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Melbourne’s Guide to Waterproofing Leaking Commercial Balconies

Melbourne’s Guide to Waterproofing Leaking Commercial Balconies

In Melbourne, commercial balconies are an important part of many buildings, providing outdoor spaces for offices, cafes, and more. However, balcony leaks can pose a significant challenge. At Findlay-Evans Waterproofing, we specialize in addressing these issues with expert solutions. This guide will walk you through the essentials of waterproofing commercial balconies in Melbourne.

What Causes Balcony Leaks?

Identifying why balconies leak is the first step in effective waterproofing:

  • Design Flaws: Inadequate drainage, insufficient expansion joints, and improper slopes can lead to water accumulation.
  • Aging Waterproofing Systems: Over time, waterproofing membranes can deteriorate, leading to leaks.
  • Improper Installation: Faulty installation of the initial waterproofing system is a common cause of leaks in balconies.

Expert Waterproofer’s Approach to Repairing Leaking Balconies

As specialist builders and waterproofers, we provide a comprehensive approach:

  • Thorough Inspection: We assess the balcony to identify the source and extent of the leak.
  • Selecting Suitable Waterproofing Products: Choosing the right membrane that accommodates the balcony’s structural movements is crucial.
  • Quality Application: Our certified team ensures the waterproofing is applied correctly for lasting results.

balcony leak repair in Melbourne

Key Considerations in Balcony Waterproofing
  • Choosing the Right Membrane: We opt for membranes that are effective against Melbourne’s variable weather and suitable for the specific balcony structure.
  • Expert Application: As registered builders, we guarantee that every installation is conducted with precision and expertise.
  • Regular Maintenance: To prevent future leaks, we recommend ongoing checks and maintenance of the waterproofing system.
Tailored Solutions for Different Balconies

We offer customized solutions for:

  • Strata Balconies: Working with strata managers, we provide solutions that address the needs of multiple stakeholders.
  • Large Commercial Balconies: Our team is equipped to handle large-scale projects, ensuring minimal disruption to business operations.
  • Apartment Balconies: We cater to individual apartment owners, offering budget-friendly and effective repairs.

Why Partner with Findlay-Evans As a Trusted Waterproofer

  • Experience and Expertise: With years of experience in balcony repairs, we bring unparalleled expertise to every project.
  • Guaranteed Quality: We stand behind our work, offering guarantees for peace of mind.
  • Comprehensive Services: From minor repairs to major waterproofing overhauls, we cover all aspects of balcony waterproofing.

Conclusion

Leaking balconies require skilled attention and the right waterproofing approach. At Findlay-Evans Waterproofing, we are committed to providing top-tier waterproofing solutions for Melbourne’s commercial balconies.

Contact us for expert advice and services to keep your balconies well-maintained and leak-free. To view more information about balcony waterproofing, watch the videos HERE.

Find driving directions HERE

Trusted and Efficient Balcony Repairs in Melbourne

Trustworthy and Efficient Balcony Repairs in Melbourne

The health and safety of balconies in commercial, apartment, and strata buildings are important in Melbourne. At Findlay-Evans Waterproofing, we specialize in repairing leaking balconies with expertise and efficiency. This blog will guide you through our process and explain why our methods are preferred for balcony repairs in Melbourne.

Understanding the Challenges of Leaking Balconies

Leaking balconies can result from various factors:

  • Structural Movement: Balconies can develop leaks due to the natural expansion and contraction of building materials.
  • Aged Waterproofing: Over time, existing waterproofing can deteriorate, leading to water ingress.
  • Improper Installation: Faulty initial waterproofing is a common cause of balcony leaks.

Certified Waterproofer’s Approach to Balcony Repairs

Our strategy for repairing leaking balconies involves several key steps:

  • Comprehensive Inspection: We start by thoroughly inspecting the balcony to identify the root cause of the leak.
  • Selection of Suitable Waterproofing Products: Choosing the right waterproofing membrane is critical to accommodate balcony structural movements.
  • Quality Installation: Our team of specialist builders ensures that the waterproofing is applied meticulously for long-term effectiveness.

balcony leak repair in Melbourne

Importance of Choosing the Right Balcony Waterproofing Method
  • Balcony Structural Repairs: We assess and address any structural damages that might contribute to or result from leaks.
  • Expertise in Various Balconies: Whether it’s a large commercial balcony or a smaller apartment balcony, we provide tailored solutions.
  • Guaranteed Repairs: We stand behind our work with guarantees to provide peace of mind and reliable service.
Common Balcony Complaints and Our Solutions

One of the most common complaints from homeowners is the difficulty in finding correct advice for fixing balcony leaks. At Findlay-Evans Waterproofing:

  • Expert Consultation: We provide expert advice and solutions based on our extensive experience and knowledge in the field.
  • Customized Approach: Every balcony is unique, and so are our solutions, tailored to the specific needs of each project.

Why Choose Findlay-Evans Waterproofing for your Leaking Balcony?

  • Experienced Professionals: Our team brings years of experience and specialized knowledge to every project.
  • Comprehensive Services: From minor repairs to major restorations, we handle all aspects of balcony waterproofing.
  • Customer Satisfaction: Our commitment to quality and customer satisfaction makes us Melbourne’s preferred experts for balcony leak repairs.

Conclusion

Leaking balconies require skilled attention, and choosing the right company for repairs is crucial. At Findlay-Evans Waterproofing, we are dedicated to providing the best solutions for balcony repairs in Melbourne, ensuring safety, longevity, and quality.

Contact us for reliable and efficient balcony repair services. To view more information about balcony waterproofing, watch the videos HERE.

Find driving directions HERE

How to Get Your Leaky Balcony Fixed in Melbourne

How to Get Your Leaky Balcony Fixed in Melbourne

Are you facing the daunting issue of a leaking balcony in your commercial property, apartment, or strata complex in Melbourne? You’re not alone.  Leaky balconies are a common and persistent problem, but with the right expertise, they can be permanently resolved.

At Findlay-Evans Waterproofing, we’ll guide you through the process of fixing your leaking balcony, highlighting why choosing a specialist builder and the correct waterproofing methods are crucial for long-lasting repairs.

Why Balcony Leaks Happen

Understanding why balconies leak is the first step in effective repairs. In Melbourne’s diverse climate, balconies face constant exposure to the elements.

The combination of heavy rain, strong sun, and temperature fluctuations can cause materials to expand and contract, leading to cracks and water ingress. Poor initial waterproofing, structural issues, and age can also contribute to leaks.

Choosing a Specialist Builder for Leaking Balcony Repairs

When it comes to fixing leaking balconies, not just any builder will do. You need a specialist builder with expertise in balcony repairs.

As certified waterproofers at Findlay-Evans Waterproofing, we do not only understand the structural aspects but also have in-depth knowledge of the correct waterproofing products and methods required for a permanent solution.

balcony leak repair in Melbourne
Balcony leak repair in Melbourne.

The Importance of Correct Balcony Waterproofing Products & Methods

Effective and reliable repairs to leaking balconies in Melbourne require more than a quick fix. As specialist waterproofers, Findlay-Evans Waterproofing will assess the balcony to identify the root cause of the leak.

We will then select a membrane and waterproofing system suitable for your balcony’s specific structural movements, ensuring a lasting solution.

Guaranteed and Budget-Efficient Solutions to Fix Your Leaking Balcony

Look for guarantees when selecting a service for your leaking balcony. A trusted waterproofing specialist in Melbourne will often provide guarantees on their work, giving you peace of mind that your balcony will remain dry and safe for years to come.

Worried about the cost? Findlay-Evans Waterproofing, the specialist builders in Melbourne understand these concerns and can provide effective, practical, and budget-friendly solutions for your leaking balcony. Efficiency is key in these repairs to minimize disruption and ensure quick turnaround times.

Conclusion

A leaking balcony can be more than just a nuisance; it can pose safety risks and lead to more significant structural damage if left unaddressed. Choosing Findlay-Evans Waterproofing as the right waterproofing specialist in Melbourne, that is skilled in balcony structural repairs, is vital for a lasting solution.

With the right expertise, your leaky balcony can be transformed into a safe, functional, and aesthetically pleasing space.

To view more information about balcony waterproofing, watch the videos HERE.

Find driving directions HERE

How to Stop Your Balcony from Leaking: Expert Builders in Melbourne

How to Stop Your Balcony from Leaking: Expert Builders in Melbourne

Have you ever stepped out onto your large balcony and found it wet, even when it’s not raining? That’s a sign of a leaking balcony. But don’t worry, we’re here to explain how you can fix this problem, and we’ll make it easy to understand.

Why Do Balconies Leak?

Let’s start by understanding why balconies leak. It’s usually because of a problem with waterproofing. Imagine waterproofing like a raincoat for your balcony. When this raincoat gets old or isn’t put on properly, water can sneak in, causing leaks.

How We Fix Leaking Balconies

Fixing a large leaky balcony is a job for expert builders, like us. Here’s how we do it:

  • Inspecting Your Balcony: First, we take a close look at your balcony to find out exactly where and why it’s leaking.
  • Choosing the Best Waterproofing Method: There are many ways to stop leaks. We choose the best one for your balcony, like picking the right-sized raincoat!
  • Using High-Quality Products: We use special materials that are made just for balconies. They’re strong, last a long time, and work really well to stop leaks.
  • Expert Team at Work: Our team is a group of expert waterproofers for balconies. We use our skills to fix the leaks and make sure they don’t come back.
  • Guaranteed Repairs: We’re so confident in our work that we promise your balcony won’t leak after we’re done.


Berkeley – California USA – Balcony Collapse

Why We’re the Best Choice for Your Balcony Repairs

  • Experience and Skill: We’ve fixed a lot of leaky balconies in Melbourne, so we know all the best ways to stop leaks.
  • Customized Solutions: We understand that every large balcony is different, just like every one of you is unique. We make sure our repair plan fits your balcony perfectly.
  • Keeping Our Promises: When we say we’ll fix your balcony, you can trust us. Our repairs are designed to last, so you won’t have to worry about leaks anymore.
  • Safety First: We always make sure everything is safe while we work. Your safety is our top priority.
Need Help with Your Leaking Balcony?

If you’re in Melbourne and have a large balcony that’s leaking, Findlay-Evans Waterproofing is here to help you. You can call us or send us a message, and we’ll make sure your balcony is dry and safe.

Remember, taking care of your balcony is important. A dry and safe balcony means more fun times outside for you and your family. We hope to help you soon!

To view more information about balcony waterproofing, watch the videos HERE.

Find driving directions HERE

Water Damage Restoration Service in Melbourne

Water Damage Restoration Service in Melbourne

Waterproofing Services in Melbourne

Waterproofing & Construction Company – Melbourne

Water leaks can become a major problem for construction companies, developers, owners corporations, and property owners and managers.Waterproofing represents only a minor part of the overall construction, however it is critical that a qualified waterproofing contractor using the correct products for the relevant project.Serious damage maybe brought on by water leaks, both structurally and aesthetically.

Waterproofing & Construction Company – Melbourne

FINDLAY-EVANS Melbourne Waterproofing Contractor

What Causes Balcony Leaks and Waterproofing Failure

A high-profile tragedy in California USA June 16, 2015, unfortunately highlighted the importance of waterproofing.

Berkeley – California USA – Balcony Collapse

A high-profile tragedy in California USA June 16, 2015, unfortunately highlighted the importance of waterproofing.

Five Irish students and one Irish American died following the collapse of a balcony on the fifth floor where they were standing. Several others were injured.

Grief for families went to outrage, however, when the California State Licensing Board subsequently ruled that the collapse had been a resulted of shoddy material selection and poor waterproofing workmanship, which had enabled dry rot and decay to embed in within timber joists.

Read original article HERE

Melbourne Roof Waterproofing Services

Water leaks can be very difficult to find as water tracks quite a distance from the point of origin. Finding a leak in a flat metal roof maybe easier than concrete roofs, however very often a complete spray application with Liquid Rubber roof waterproofing product will repair a leaking roof back to new. Where water enters your interior space might not be exactly where the leak is, because when water penetrates a roofing membrane, it can easily travel for some distance until it finds a seam in the sub-roof or sheathing and seeps inside.

Superior Seamless Roofing are experts in repairing every type of flat roofing system in existence today. If you have a flat roof that needs repair, contact them today to provide excellent solutions to meet both your budget and needs.

An often-quoted statistic in the waterproofing and insurance industry is:

“waterproofing is 1.8% of construction cost but represent 83% of building defect complaints”.

Waterproofing Standards in Australia

Waterproofing defects and failures, including internal water damage and water entering from the exterior of a building, are the top source of building defects facing Australia’s construction landscape today. Defects from ineffective waterproofing represent a huge cost to builders and business. And let’s not forget the home owners who often face disastrous damage/s brought on by water leaks, then may have to endure lengthy legal battles for rectification costs or face these costs themselves.

Construction and waterproofing contractors not only will need to manage the frustration of needing to manage water leaks issues long after construction is complete, but also are losing a large chunk of their profit margins to waterproofing rectification and remedial services.

Waterproofing Company in Melbourne

Findlay-Evans Waterproofing is a commercial waterproofing contractor based in Melbourne, Australia.

The company has a specific focus on waterproofing, and it has been created with a vision: offering the most reliable waterproofing work to the construction industry.

Findlay-Evans are committed to serving their clients with high-quality workmanship, relying on a skilled and vastly experienced team of professionals who know their trade inside out and are passionate about their work.Findlay-Evans manager and director, Paul Evans, is also the current President of the Australian Institute of Waterproofing (AIW) and he is entirely dedicated to enhancing his industry with quality and innovation, each step of the way.

Through his work with Findlay-Evans Waterproofing, Paul set out to combine in-depth construction knowledge with advanced water prevention technique, becoming extremely conscious about design and practicality in a wide variety of applications.

Paul and Findlay-Evans specialize in remedial, waterproofing and water restoration services in Melbourne.

For over 13 years, Paul has been a trusted name in the industry, and he is a true local authority when it comes to waterproofing embraces, crack injection and concrete waterproof repairs, as well as other approaches.Firmly believing that “the construction industry deserves access to better trained and more knowledgeable waterproofing experts, Paul is proud to be working with one of Melbourne’s most established firms in the sector, bringing his construction experience to the table.

Paul is very active within the professional waterproofing community, often giving talks and posting content related to innovative products, new designs and novel developments in the industry.

Waterproofing Company Melbourne Victoria

Hours of Operations

Monday 08:00 -17:00

Tuesday 08:00 -17:00

Wednesday 08:00 -17:00

Thursday 08:00 -17:00

Friday 08:00 -17:00

Saturday Closed

Sunday Closed

Waterproofing Company Melbourne Victoria

MELBOURNE WATERPROOFING COMPANY(03) 8812 2918REGISTERED BUILDING PRACTITIONER & CERTIFIED WATERPROOFERS.* WATERPROOFING ROOFS – Concrete & Metal.*BALCONIES REPAIR & RESTORATION FOR WATER LEAKS – structural & waterproofing.*UNDER CONCRETE SLAB – vapour barrier.* LIQUID RUBBER – Spray On Liquid Membranes. Seamless & Extreme Flexibility – structural waterproofing membranes that move with the building envelope.

Address: 21/9 Dawson St Coburg North Vic 3058

Phone: (03) 8812 2918

Find driving directions HERE

Best Roof Waterproofing Specialist in Melbourne

Melbourne Roofing Repair & Waterproofing Services

Roof Waterproofing Contractor

Findlay-Evans Waterproofing offer roof restoration and waterproofing services in Melbourne. An experienced waterproofing company is critical to the success of remedial roof services.

The Waterproofing Company needs to be able to identify the correct waterproofing product for the roof restoration project as required.The waterproofing contractor also requires the skill and knowledge base to choose the correct roof waterproofing product and the method to apply.

Findlay-Evans are Melbourne waterproofing contractors that are technically familiar with the many different waterproofing products used to stop roof water leaks.


Roof Waterproofers

How to Fix Roof Leaks

  • Liquid Membranes are the ideal waterproofing product to permanently seal and make watertight “busy” commercial and industrial roofs.
  • These roof surfaces often include penetrations, upstands, ducts, cable trays, air conditioning & cooling towers, TV & mobile phone responders, satellite dishes, solar panels etc
  • Liquid Membranes have the unique ability to conform to every roof configuration and seal every roof surface shape.
  • Spray-On Waterproofing Membranes also exhibit extreme flexibility – this capability allows for structural movement while also fully bonding directly to the substrate.

Best Waterproofing Membrane for Roofs

  • Liquid Applied Membranes (LAMs) are the new generation of environmentally friendly waterproofing systems.
  • These are hard wearing, seamless, monolithic and flexible waterproofing systems that can also be structurally reinforced.
  • Liquid Membranes are capable of resisting UV rays, Salts, Pollution & withstanding “potable” (standing) water.
  • Liquid Rubber Membranes are also anti-corrosive, rust proofing & encapsulates asbestos – ideal waterproof system for metal roofs.

Commercial Roofing Services

  • Satisfies all OH& S issues and compliance.
  • Avoids the use of adhesives, heat welding used for torch-on & older methods of waterproofing.
  • Suitable for safe applications even in confined spaces such as storage and processing tanks.
  • Unaffected by a range of acids, alkalis and water borne salts.
  • Great alternative to conventional epoxy, urethane or solvent based protective coatings.
  • Extremely fast spray application – up to 3 x times faster than conventional methods like torch-on or sheet membranes

Difference Between Types of Roof Waterproofing Products

Waterproofing membrane for roofs come come in two distinct varieties:

The differencesamongroof waterproofing materialssuchasliquid, sheet and torch-on membranes are according to their method of applications.

Liquid Roof Coatings – Liquid Rubber

Liquid applied membranes, like Liquid Rubber, can be rolled, brushed or sprayed onto the surface to create a seamless, waterproofingmembrane over the roof.

  1. 1Liquid Applied Waterproofing Systems (LAWS) offer a highly durable solution for both new buildapplications and the refurbishment of existing roof, balcony and walkway systems.
  2. 2There are many benefits which can be summarised as follows:
  • Fully bonded
  • Minimum disruption
  • Ease and speed of installation
  • Cost effective
  • Compatible with most substrates and easily detailed
  • Proven and guaranteed performance
  • Long life
  • Technologically advanced
  • Range of specifications to suit all needs
  • Availability of elastomeric systems
  • Availability of vapour permeable systems
  • Ease of maintenance

Using Sheet & Torch On Roof Waterproofing Services

Pre-formed sheets are made off-site and installed through welding and joinery or adhesives.

Light-gauge metals are often good pre-formed sheets for adhesive metal bonding.

Roof Waterproofing Service in Melbourne

  • Liquid Applied Membranes (LAMs) are the new generation of environmentally friendly waterproofing systems.
  • These are hard wearing, seamless, monolithic and flexible waterproofing systems that can also be structurally reinforced.
  • Liquid Membranes are capable of resisting UV rays, Salts, Pollution & withstanding “potable” (standing) water.
  • Liquid Rubber Membranes are also anti-corrosive, rust proofing & encapsulates asbestos – ideal waterproof system for metal roofs.

Waterproofing Membranes for Concrete and Metal Roofs

  • Best practice for waterproofing preparation for either concrete of metal roofs, is to determine theslope forof the roof.
  • High slope would mean fast flow of rainwater.
  • Low slope would mean low speed flow of water. Water may stagnateatlow slope and flat roofsduring heavy rains.


Waterproofing Repairs to Flat Concrete Roof

  • Roofs – Concrete & Metal– High wind pressures can cause damage tothe waterproofing membrane.
  • Chemical compounds may be used for removal of the damaged membrane.
  • Restoration to its original installation shall be the aim of any contractor.
  • For concrete roofs that require remedial waterproofing works, substantail amount of preparation work is often required.
  • Damaged areas of the existing roof waterproofing may need to be cut,scrape and grind by power grinding machines.
  • Cracks in the surface of the concrete roof must be sealed by approved sealing compounds rior to application of a roof coating.

Metal Roof Repairs

Metal roofs will experience acyclic pressure movement of up and downdirection.Common problems may arise on the lap joints.For metal remedial works, manual removal of damaged membrane must be done.

Why use Liquid Applied Waterproofing Membranes?

Read Here why our preferred choice is the Liquid Rubber Waterproofing System.

Case Study: Waterproofing Repairs to Flat Concrete Roof

Environmentally Friendly Waterproofing Membranes

Top Roof Waterproofing Services & Repairs – Melbourne Experts

Waterproofing & Roofing Servicesin Melbourne

Roof Waterproofing Contractor

Findlay-Evans Waterproofing offer roof restoration and waterproofing services in Melbourne. An experienced waterproofing company is critical to the success of remedial roof services.

The Waterproofing Company needs to be able to identify the correct waterproofing product for the roof restoration project as required.The waterproofing contractor also requires the skill and knowledge base to choose the correct roof waterproofing product and the method to apply.

Findlay-Evans are Melbourne waterproofing contractors that are technically familiar with the many different waterproofing products used to stop roof water leaks.


Roof Waterproofers

Difference Between Types of Roof Waterproofing Products

Waterproofing membrane for roofs come come in two distinct varieties:

The differencesamongroof waterproofing materialssuchasliquid, sheet and torch-on membranes are according to their method of applications.

Liquid Roof Coatings – Liquid Rubber

Liquid applied membranes, like Liquid Rubber, can be rolled, brushed or sprayed onto the surface to create a seamless, waterproofingmembrane over the roof.

  1. 1Liquid Applied Waterproofing Systems (LAWS) offer a highly durable solution for both new buildapplications and the refurbishment of existing roof, balcony and walkway systems.
  2. 2There are many benefits which can be summarised as follows:
  • Fully bonded
  • Minimum disruption
  • Ease and speed of installation
  • Cost effective
  • Compatible with most substrates and easily detailed
  • Proven and guaranteed performance
  • Long life
  • Technologically advanced
  • Range of specifications to suit all needs
  • Availability of elastomeric systems
  • Availability of vapour permeable systems
  • Ease of maintenance

Using Sheet & Torch On Roof Waterproofing Services

Pre-formed sheets are made off-site and installed through welding and joinery or adhesives.

Light-gauge metals are often good pre-formed sheets for adhesive metal bonding.

Waterproofing Membranes for Concrete and Metal Roofs

  • Best practice for waterproofing preparation for either concrete of metal roofs, is to determine theslope forof the roof.
  • High slope would mean fast flow of rainwater.
  • Low slope would mean low speed flow of water. Water may stagnateatlow slope and flat roofsduring heavy rains.

Waterproofing Repairs to Flat Concrete Roof

  • Roofs – Concrete & Metal– High wind pressures can cause damage tothe waterproofing membrane.
  • Chemical compounds may be used for removal of the damaged membrane.
  • Restoration to its original installation shall be the aim of any contractor.
  • For concrete roofs that require remedial waterproofing works, substantail amount of preparation work is often required.
  • Damaged areas of the existing roof waterproofing may need to be cut,scrape and grind by power grinding machines.
  • Cracks in the surface of the concrete roof must be sealed by approved sealing compounds rior to application of a roof coating.

Metal Roof Repairs

Metal roofs will experience acyclic pressure movement of up and downdirection.Common problems may arise on the lap joints.For metal remedial works, manual removal of damaged membrane must be done.

Waterproofing Contractors in Melbourne – Balcony, Basement & Roofs

Waterproofing in Melbourne Qualified Commercial Waterproofers

Our Customers Can Be Confident.We do not provide meaningless warranties & guarantees.

Waterproofing is Critical

It does not matter if a project is large or small, getting waterproofing right the first time is vital. Failure of a waterproofing system can be costly to rectify. Water leaks can result in significant damage to the building envelope.

VIDEO – About Findlay-Evans Waterproofing

Whether you are a large commercial contractor who tenders for multi million dollar contracts, or a contractor building a new house for a private client, it is essential the waterproofing elements of your project are given as much consideration as the foundations the structure sits on.

What Waterproofing Products to Use?

Insurance companies report waterproofing is approx less than 1% of building costs but water leaks and subsequent water damage represent approx 80% of claims for building defects.

  • Ultimately, the choice of method will depend upon the project requirements – and this includes factors such as the service life required, membrane durability, internal or external, above or below ground and the amount of flexibility required.
  • Whatever the chosen waterproofing product, system or method; it is a well established fact that the quality of application has a significant effect on the success or otherwise of a waterproofing installation.

There are numerous waterproofing materials on the market in Australia. However to simplify the issue, there are two main types.

1. Liquid Applied Applied

2. Sheet Membranes

1. Liquid Applied Waterproofing

  • These systems include urethanes, rubbers, plastics and modified asphalts.
  • Fluid-applied membranes are applied in liquid form and cure to form one monolithic seamless membrane.
  • Being liquid means there are no seams or joins to crack, deteriorate or delaminate.
  • Liquid Applied Membranes will conform to any shape of roof, flashing, protrusion, roof penetrations; and both horizontal and vertical.
  • Liquid Applied Membranes (LAMs) are generally considered to be superior to sheet based membranes as they are joint-free.

Liquid Membranes can be spray into a continuous seamless barrier providing waterproof protection horizontally, vertically up walls and around upturns, pipes and penetrations.


Liquid Waterproofing – Flat Concrete Roof


Spray Applied Liquid Waterproofing – Rapid Installation

VIDEO – Advantages of Liquid Membranes

2. Sheet Membrane Systems

  • As the name implies, these membranes arrive on site in the form of rolls.
  • The most common type of sheet based membrane is a bituminous waterproofing membrane.
  • Sheet membranes include thermoplastics, vulcanized rubbers, and rubberized asphalts.
  • Seams between adjacent membranes are joined by melting with a hot air gun and overlapping on the previous laid sheet.
  • Torch On is a type of sheet membrane thatutilises heat-welded seaming.


Heat welded seams-Torch On Waterproofing

Steps to Select a Waterproofing Membrane

Ideally, a waterproofing membrane should be strong, flexible, elastic and tear-resistant so that it can stretch to cover cracks and also move with the building. The ideal waterproof membrane should have some, if not all, of the following properties:

  • UV Stability – if the membrane is to be exposed to the sun, than it must be UV stable orUV resistant, else it will degrade in time.
  • Elongation – this is the ability of the membrane to stretch. An elongation of 150% means that the membrane can stretch to 1.5 times its length when pulled. Membranes with elongation properties of over 200% are available.
  • Tear Resistance – this is an important property, as many membranes that have good elongation also can tear easily. You are looking for a membrane that will not tear even if a reasonable force is exerted on it.
  • Abrasion Resistance – this is the ability of a membrane to withstand wear and tear. As most membranes are covered concrete screeds and tiling, the abrasion resistance comes into play during the construction period, when workers are walking on the surface, dropping nails and screws, and scraping hard objects like rebar against the membrane, which can damage it.
  • Chemical Stability – check that the membrane is chemically inert with respect to its environment in the building. Some membranes, especially outside basement walls, are exposed to the soil and rainwater outside.
  • Geometry – if a membrane has to be installed over a complicated shape, such as the junction of a column and beam, then a liquid applied membrane is preferable, as it can be applied to any type of underlying shape or structure.

Problems we have encountered with torch on and sheet membrane systems

Why Balconies Leak?

There are many reasons why balconies leak, however we come across several faults that occur on a regular basis.

  • In our experience, we see many balconies leaking due to poor design, inferior construction methods, incorrect waterproof application, and failed balcony finishes – which is mostly tiles.
  • Many builders & trades are unaware of the relationship between balcony tiles and water leaks.
  • If tiles are not installed correctly on a waterproof membrane they will make a perfectly good membrane leak.
  • Tiles expand and contract due to the normal thermal cycle, especially dark coloured tiles.
  • Tiles going undergoing cyclic movement create stress on the waterproofing membrane.
  • There are methods to enable tiles to cope with building movement –balcony expansion joints.

VIDEO – Waterproofing a balcony with tiles

Repairing Leaking Balconies

Read article here by Paul Evans, Manager/Director of Findlay-Evans Waterproofing :

Why Balcony Waterproofing Membranes Fail

Many leaking balconies require a complete strip off from the existing membrane & back to the substrate. New waterproofing membrane is installed, followed by the finished trafficable surface – i.e tiles or instant turf etc. Using coatings or sealants to fix a leaking balcony without removing the tiles is very often a short term solution – especially if the existing membrane has deteriorated.

Expansion joints or lack of them are probably “the” most common cause of a failed balcony – and surprisingly not the waterproof membrane itself.

If remedial works are carried out on a balcony and inadequate amount of expansion joints are used – it is very likely the balcony will leak again.


Efflorescence only occurs in the presence of moisture


Balcony Waterproofing Membrane

Basement & Below Ground Waterproofing

  • Liquid Applied Membranes are particularly suitable for below ground tanking, retaining walls & gas vapour barriers for mitigating methane & VOC intrusion.
  • Basement waterproofing membranes are a critical component to make a building watertight.
  • Positive-side waterproofing systems are post-applied to the surface of the element that is directly exposed to moisture, typically the exterior side of the foundation wall.
  • Liquid Applied Waterproofing provides a seamless and flexible membrane for all below ground waterproofing requirements. concrete slabs.

VIDEO – How to waterproof basements


Waterproofing membrane under concrete slab


Retaining wall with Liquid Applied Waterproofing

Liquid Membranes cure to form a durable barrier & permanent water protection

  • Waterproofing system engineered for below slab construction.
  • Bonds integrally to poured concrete for use below slabs or basement walls.
  • Remains unaffected by ground settlement beneath slabs.
  • Non-toxic, no VOCs, does not use flames, heat or solvent adhesives for application.


Basement waterproofing with Liquid Rubber


Below ground waterproof membrane

Below Ground Waterproofing – Design & Planning

Durability of design and materials is mandatory with below grade waterproofing systems. Below ground waterproofing is one of those areas usually unseen and I am not sure if it is this “out of sight, out of mind” mentality, however it is an area of construction often neglected.

Roof Waterproofing – Concrete & Metal

VIDEO – Rooftop Case Study

Quality roof waterproofing is the most effective insurance you can buy.Water intrusion is the leading reason for construction-related litigation, and can cost thousands or tens of thousands of dollars to fix.

  • Water leaks that don’t get addressed early can eventually compromise the entire integrity of the building envelope.
  • This is especially the case with water leaks in roof structure.
  • Roofing works that involve attachments, utilities, equipment or penetrates are modifications to the roof structure and ought to take into account water tightness.
  • Often roofing work performed by trades, most notably HVAC & Solar Installation contractors, may impact the waterproofing integrity of the roof.
  • Installations of solar arrays are an example that may involve dozens of roof penetrations and attachments or up stands.
  • Roof penetrations and holes drilled through the roof surface makes any roof vulnerable to water intrusion.
  • It is vital these roof modifications are made water tight with a reliable and long-term & structurally robust membrane suitable for the life of the roof.
  • Quality waterproofing ensures roof penetrations do not compromise the integrity of a roofing system.
  • Failure to undertake so, especially on low slope metal commercial roofs, may produce future water leaks and subsequent extensive damage.

Waterproofing Metal Roof

  • Liquid Applied Membranes (LAMs) are quality elastomeric roof coatings that create a permanent leak-proof roof even with multitude penetrations or equipment.
  • Liquid Waterproofing products, by their very nature being liquid, will comply with any surface, shape or configuration.
  • This is an ideal product for metal roofs as the membrane will coat trim-deck, clip-lock, roof profiles and make water tight around flashings, utilities & roof services.
  • LAMs are a roofing coating that results in a watertight membrane that protects in the heaviest rains and can even withstand “ponding” water.

White elastomeric waterproof coatings reduce metal roof surface temperatures and lowers interior cooling.


Waterproofing Metal Roof

Waterproofing Concrete Roof Slab

  • Roof repairs, restoration & remediation can be solved with one single coat of spray- applied liquid waterproofing membrane.
  • Liquid Rubber can overcoat and completely re-waterproof practically any failed and leaking roof.
  • Very often a roof deck can be” busy”; that is there were numerous utilities located on the roof surface.
  • These areas need to be sealed & waterproofed around and under all structures.

Roof Coatings : Liquid Applied Membranes (LAMs) are particularly suited to roof repairs, as a liquid membrane conforms to any shape that it is sprayed on.


Roof Application of Thermo Top Coat


Liquid Membrane waterproof “busy” concrete roof

Melbourne Commercial Waterproofing Company

Findlay & Evans Waterproofing provide waterproofing solutions to the construction, engineering, mining, agricultural, landscaping, project management maintenance, equine and marine industries to name just a few.

So whether it is a tunnel, water treatment plant, balconies and walkways, green roof, underground facility, parking deck, new roof or the refurbishing of an existing roof Findlay-Evans Waterproofing can offer solutions for your requirements.

This is an embedded Microsoft Office PDF, powered by Office.
https://waterproofingfew.com.au/wp-content/uploads/2023/07/Biography-Paul-Evans-.pdf

VIDEO – About Findlay-Evans Waterproofing



We offer cost-effective solutions while maintaining best practice standards.

Paul Evans is very professional in his approach towards giving the right advice regarding different products he uses and the best product to use for the given task. I would highly recommend Paul and Liquid Rubber to anyone seeking quality work performed by a professional team.


Does your waterproofer back you up if the job fails?

Paul is very reliable, trustworthy and an extremely valuable source of knowledge.I regularly call upon Paul for advice and information not only with waterproofing issues, but also general construction issues which would arise in the normal day to day course of events in our industry. His friendly and professional approach and attention to detail made a somewhat stressful and potential costly situation become a lot easier to deal with; saving both money and more importantly time.

The Australian Institute of Management (AIM) recently engaged F.E.W Waterproofing to resurface the Level 6 plant area which was prone to water leakage. Liquid Rubber was used and is brilliant seamless product; we were very impressed with the finished product.

The F.E.W workmanship was of a high standard. Since having the Liquid Rubber laid down we have not experienced any water leaks.

D. Papal Australian Institute of Management (Vic & Tas) Building Manager

Paul Evans – President Australian Institute of Waterproofing

Melbourne Waterproofing Specialist

Australian Waterproofing Standards

Video Interview – President Australian Institute of Waterproofing (AIW)

Paul Evans – Manager/Director Findlay-Evans Waterproofing

Discussion about standards and waterproofing in Australia. Interview Paul Evans, Findlay-Evans Waterproofing & President of Australian Institute of Waterproofing (AIW) with Phil Scardigno MD of Gripset Industries.

Read Video Transcript HERE

Find Out About Findlay-Evans Waterproofing – Melbourne

View Video Below

Paul Evans

Findlay-Evans Waterproofing: Manager/Director

President – Australian Institute of Waterproofing

Registered Building Practitioner:

Victorian Building Authority (VBA) DB-U-7983

Master Builders Association– Victoria (MBAV)Specialist Contractor – 094507

Paul Evans has published numerous articles concerning the Australian waterproofing industry.

Facility Perspectives Vol 11 No 1 March -May 2017

LookUpStrata March 2017

AIW ArticlesInvited Speaker at Internal Waterproofing Membranes Cologne Germany Nov 2017

Melbourne Waterproofing Specialist

Article discusses the difficulties solving roof and balcony leaks. Original article appeared in: Facility Perspectives

Waterproofing Articles

Published by Paul Evans inAustralian Institute of Waterproofing (AIW)

Paul Evans, President Australian Institute of Waterproofing, meet & greet at the Bayset Construction Information Day 2018

Industry Associations attending the Construction Information Day: AIW: Australian Institute of Waterproofing, the waterproofing industry’s official waterproofing body.

   

Commercial & Remedial Waterproofing Specialist

Waterproofing Specialists based in Melbourne, providing waterproofing installation & application, concrete protection and corrosion control services throughout Victoria

Findlay-Evans provide:

Commercial Balconies – Fixing Water Leaks

Balcony Waterproofing

  • Seamless liquid applied Liquid Rubber are an elastomeric polymer membrane that has become the ultimate waterproofing product for balconies, decks and rooftop terraces.
  • Liquid systems can be used on the most complex of balcony details: around handrail supports, rainwater outlets and penetrations.
  • Long life waterproof membrane that can adhere to all balcony surfaces: concrete, sycon sheet etc.


Balcony Restoration

Video – Balcony & Decking Waterproofing

Waterproofing Basements

Below ground waterproofing is as important as the very structural foundations supporting a building.


Basement Waterproofing

Best Waterproof Membrane for Basement & Retaining Walls

  • The recent Australian construction boom has resulted in an unprecedented number of multi storey apartments & commercial construction.
  • Many of these buildings involve basements for underground car parking, storage, and utility areas.
  • Of all the water ingress possibilities, the consequences of basement water leaks can be the most expensive and complex to rectify – often resulting in devastating & costly damages.
  • For commercial buildings, water leaks can ruin expensive equipment and disrupt business and finishes and furnishings damaged in the case of residential buildings.

Video – How to Waterproof Basements

Roof Repairs & Waterproofing

Waterproofing Concrete Roof

  • Spray-On Liquid Membranes are a rapid waterproof coating for concrete roofs.
  • Ideal for flat concrete or low-slope roofs as can withstand “ponding” water.
  • Elastomeric properties allow the waterproof membrane to bridge over roof cracks and existing leaking membrane.
  • UV Stable & rapid installation means minimal inconvenience – ideal for commercial and industrial roofs.


Roof Waterproofers

Video– Spray-On Membrane for Flat Concrete Roof

Waterproofing Membrane for Metal Roof

  • Liquid Rubber is great alternative to sheet & Torch On membranes for metal roofs.
  • Liquid Applied Membranes will conform to any shape and profile, and around all roof utilities.
  • Extremely robust and with full adherence and up to 20 year warranty.
  • Rapid spray apply over existing roof without having to remove.

Video – Waterproofing a Leaking Metal Roof

Melbourne Waterproofing Company

Video – Waterproofing FAQs

Findlay-Evans Waterproofing Projects HERE

Registered Builders & Certified Waterproofers – Melbourne

Providing Structural Building Works & Waterproofing Applications

Manager/Director Findlay-Evans Waterproofing

President – Australian Institute of Waterproofing

Registered Building Practitioner

Victorian Building Authority (VBA) DB-U-7983

Master Builders Association– Victoria (MBAV)Specialist Contractor – 094507

Melbourne Roof Waterproofing & Coatings – Concrete & Metal 

Melbourne Commercial Roof Waterproofing Services

Roof Membranes & Coatings – Concrete & Metal Roofs

Flat roofs, due to their inherent design of a minimal surface fall, are challenging to waterproof as they are more susceptible to water ingress & leaks.

Solving Water Leaks on Flat Concrete Roof – Video Case Study

Liquid Spray Applied Waterproofing

Liquid Membranes provide a viable long-term alternative to removing and replacing an existing roofing surface.

  • Liquid Membranes can be sprayed over an entire existing roof.A single coat of Liquid Rubber will combat water leaks permanently, bridge concrete roof cracks, stop metal rust, cracked and flaking roof surface.
  • Rapid Application – up 3 x faster than other waterproofing methods.Sprayed directly onto the roof surface & offering a 100% waterproofing formula with outstanding adhesion.
  • Instant-Set and installed without disrupting the workplace beneath.Fast-acting protective composition protects and preserves the life, look and performance of roofs.
  • Cost Effective & EfficientRe-coating with Liquid Waterproofing Membranes avoids the costly, expensive & time consuming removal of the existing roof membrane.

Video Case Study

Roof Waterproofing Products

Liquid Applied Membranes (LAMs) were developed to overcome the recurring problems of conventional, and often outdated, waterproofing methods.

  • There are a multitude of waterproofing products on the market however not all are suitable as a roof membrane and particularly for roof repairs & remediation.
  • Membrane that use overlaps create areas of weakness as these joins can crack, delaminate and come apart.
  • Out-dated waterproofing products use flames, heat or adhesives & fumes containing VOCs – which do not suit today’s OH&S compliance issues.
  • Waterproofing methods such as TPO, & Sheet Membranes have many of these problems.

Liquid Applied Membranes (LAMs) are eco-friendly with no fumes, VOCs or use heat. This is important for roof surfaces which may involved HVAC, electrical utilities.

Case Study – Flat Concrete Roof Repairs

Sunshine Hospital Melbourne – Roof & Rooftop Plant Deck

  • Concrete Rooftop Utilities: hospital plant deck section of the roof had severe water leaks into the hospital environment below.
  • Meticulous Preparation: old BUR membrane had to be stripped and all H VAC units and penetrations were hand detailed.
  • Liquid Rubber Membrane: spray applied over entire roof and under, up & around all rooftop services.

Fixing Roof Leaks

Leaking roofs are very often at the end of its life cycle and there comes a time when patching is no longer a viable nor economical option.

  • We often see roofs that have been patch & repaired over many years to stop intermittent water leaks, however at some stage it is unmanageable to keep spending the maintenance budget on short term roof repairs.
  • Problems with existing roofs are leaks can be at multiple locations and very difficult to trace and track back to point of entry.
  • TPO membranes fail at the heat-welded seam throughout the roof at multiple locations.
  • Puncture holes were very prolific, from years of foot traffic in servicing the HVAC units, vibrational movement of the roof-mount equipment and thermal cycling.
  • In addition, wind damage to roof surface created further failures including holes in many locations of the roof.

Article – Solving Leaking Roofs By Paul Evans – Manager/Director Findlay Evans WaterproofingPresident – Australian Institute of Waterproofing

Case Study – Severely Leaking Heritage Listed Roof

Power Station Melbourne CBD

  • Heritage Listed Victorian Building: Consisted of 5 rooftop levels that were all leaking due to severe cracks in existing membrane.
  • Access was difficult: this was a challenging project due to site location in CBD, rooftop had difficult access and heritage listing.
  • Liquid Rubber Membrane: ideal waterproofing membrane as environmentally friendly, no VOCs, fumes or heat.


Infrastructure Waterproofing


Leaking Roof Repairs


Remedial Waterproofing

Solar Heat Reflective Roof Coatings

  • Designed to be applied over Liquid Rubber Waterproofing Membrane forming a thermal shield.
  • Heat Reflective roof topcoat absorbs less sunlight than a conventional roof.
  • Lowers the roof’s surface temperature, reducing inside temperature approx 8-10 degrees.
  • UV resistant, does not soften and has excellent chemical resistance and durability.


Heat Reflective Roof Membrane

Waterproofing Information – Roof Waterproofing Articles Below

Thermo Top Coat – Heat Reflective Data – download PDF HERE

Case Study – White Heat Reflective Roof Coatings

Thermo Top Coat – Roof Waterproofing Melbourne
  • Large Roof Encapsulation: roof finished off with a elastomeric thermal reflective 1.5mm seamless waterproof membrane.
  • Thermal Insulation & Roof Coating: This thermal insulation technology will extend the life of roofing materials as well as lower roof temperatures thus decreasing energy needs for cooling.
  • Highly Flexible Elastomeric Roof Membrane: high viscosity formulation is designed for application on both vertical and horizontal substrates and is well suited to rooftop application.


Spray Application of Thermo Top Coat


Heat Reflective Membranes


Roof Thermo Top Coat

Melbourne Waterproofing Company

 

Findlay-Evans Waterproofing is a specialist waterproofing applicator that have introduced an innovative technology to the roofing market-LIQUID RUBBER MEMBRANES.Findlay Evans are now using liquid-applied waterproofing technology, to many of their roof repair projects which means they can apply seamless and flexible membranes to both new and existing roof surfaces.

Findlay-Evans – Registered Building Practitioner & Certified Waterproofers

Findlay-Evans Waterproofing-Customer Reviews Findlay-Evans Waterproofing-Roofing Projects

A member of:

Download Resources Here

Solving Roof Leaks-Article PDF Liquid Membranes VS Sheet Membranes-HERE Liquid Rubber Waterproofing Membranes –HERE Findlay-Evans Waterproofing-Customer Reviews Melbourne Waterproofing Company-Information Melbourne Waterproofing Company-Press Release

DIY Waterproofing

Liquid Rubber can also be used by the DIY handy person and trades.See Website for further information:https://www.diywaterproofing.com.au/

Concrete Roof Waterproofing – Melbourne

Best Waterproofing Product

Seal Concrete Roof – Melbourne

Liquid Applied Membranes are the ideal roof coating for complete roof restorations or roof leak repairs.

Flat or low-slope commercial roofing systems may have areas where “water ponds“- ponding is unwanted pooling of water which accelerates the deterioration of roofing membranes, rooftop equipment & supports.


Failed Existing Roof Membrane

Ponding water allows the movement of solvents in existing older style of roofing systems to leach out and evaporate, leaving the roof membrane brittle and susceptible to cracking and leaking.


Unable to withstand “ponding” water


Sheet membrane – seams & joins de-laminate

Commercial Roof Waterproofing Methods

  • Waterproofing repair methods for flat and low-sloped concrete roofs need to stop roof leaks in a timely manner, and waterproof not only the roof surface but also around ALL roof penetrations, roof drains & rooftop installations and equipment.
  • Roof coatings must also make water tight vertical surfaces, flashings and parapet walls.
  • Roof repair methods must be capable to make water tight over many different existing and failed roofing systems: asphalt, gravel and tar, EPDM built-up (BUR), and modified bitumen.


Waterproofing around Rooftop Utilities


Liquid Membrane conforms to Shape of Flat Roof

Sealing & Waterproofing Commercial Concrete Roof

  • Very often the condition of the existing roof surface is such that there are multiple leaks at various locations.
  • This can lead to water ingress internally with damage to roof infrastructure and spaces below.
  • Complete removal of commercial roofing systems may force a complete shutdown of rooftop services i.e heating and air conditioning- turning the waterproofing project into a construction site.
  • Logistics, time and issues with shut down of rooftop services means that Liquid Applied Membranes are the ideal roof waterproofing system.
  • Liquid Applied Membranes can be sprayed over the existing roof surface.
  • Roof Waterproofing with Liquid Membranes – spray applied, fast, efficient & cost effective.

Case Study Video – Sunshine Hospital Melbourne

Rooftop Waterproofing Products – Spray Apply

  • Use of Liquid Waterproofing for Roof Coatings has increased steadily for several decades now.
  • Today Liquid Roof Coatings are the fastest growing roofing waterproofing products in the industry.
  • Liquid Rubber Coatings have tensile strength, elongation & extreme membrane flexibility – all critical components for successful roof waterproofing.


Extreme Flexibility: Flexible Waterproofing Membrane


Fast Spray Applied Liquid Coatings

Case Study Video – Waterproofing Concrete Roof Slabs

Roof Waterproofing Company Melbourne

“Roof leaks are a serious problem that can cause irreversible damage if not handled in a timely manner.Unfortunately, many property owners put off the waterproofing process because they think it will be tedious and costly.The good news is that the liquid membrane technology that we use in our projects helps to solve both of those problems.Our spray-on membrane products provide a long-term waterproofing solution but also happen to be quick to apply and allow us to pass significant cost savings on to our clients.”

  • Using Liquid Roof Waterproofing Membrane technology, the Findlay-Evans team can provide long-lasting waterproofing membranes for a number of roof types, surfaces, and conditions.
  • Spray-on membranes are high-quality, and the fact that they can be sprayed over existing services makes them a more cost-effective alternative to roof or membrane removal and replacement.
  • Findlay-Evans’ roof waterproofing products set instantly after application.
  • This makes for roof coatings a rapid installation – up to 3 times faster than conventional roof sheet/torch-on systems.

Published Articles:
PDF –Roof Repairs & Waterproofing
Press Release –Waterproofing Concrete Roof: AGL Power Station
Press Release –Roof Remedial Waterproofing.

Paul Evans
President –Australian Institute of Waterproofing (AIW)
Manager/Director Findlay Evans Waterproofing

Concrete Roof – Best Waterproofing Method

Best Waterproofing Method for Concrete Roofs – Liquid Rubber Membranes

How to Fix Roof Water Leaks

Getting to the root cause of roof water leaks and then finding a solution to the problem is no easy task.

  • Solving roof water leaks can involve not only waterproofing methods but also include solving associated structural issues.
  • Being both a registered builder and a waterproofing specialist throws a different light on the complex problems of water ingress.
  • Lack of understanding about roof structural construction can lead to rectification decisions that may not actually resolve water leaks.
  • I have witnessed the diagnosis of roof water leaks as a waterproofing membrane issue, when in fact, it turned out to be a plumbing problem or structural design element.
  • In these cases, unfortunately installing a new membrane does not solve the problem – many times you are back at the start all over again however with a financial outlay that was wasted.

For more information refer to published article:
SOLVING ROOF AND BALCONY WATER LEAKS IS NOT JUST ABOUT WATERPROOFING”

Original Article by Paul Evans appeared in Facility Management Association of Australia Journal – Facility Perspectives
Paul Evans is Manager/Director Findlay-Evans Waterproofing
Registered Building Practitioner – DBU 7983
Australian Institute of Waterproofing (AIW) – President

Concrete leaching due to water leaks from roof above.

First, there needs to be what I call ‘water forensics, roof assessment or investigation’.

  • Water can track a considerable distance from the original point of entry.
  • This needs to be determined prior to works starting.
  • Using a concrete roof as an example – water may track underneath the existing failed sheet membrane and find its way out to rooms below.
  • Inevitably the entire rooftop may require a newly installed robust membrane – not just the area of water leaks.

So, the big a question: how do you decide on the correct waterproofing method to solve roof leaks?

Choosing the Correct Roof Waterproofing Products

  • Selection of the correct waterproofing materials is a tough decision particularly as there are so many different types and broad range of products to meet market demands.
  • I would not be so bold as to suggest there is any one product for roof restorations, in general they all reasonably good – otherwise they shouldn’t be on the market.

In my experience, it is a combination of choosing quality waterproofing products together with correct roof rectification methodology that will “pay off” in the end.

Different Types of Roof Waterproofing Products

1. Cementitious Membranes

  • Rigid or semi-flexible type of waterproofing product. Often used for internal areas. Being cement based, these products are not flexible enough for the contraction and expansion of the normal roof process.

2. Sheet Membranes

  • Most commonly used sheet waterproofing materials are self-adhering rubberized asphalt membranes.
  • Main advantage of sheet membranes is their consistent thickness.
  • However a higher in-place cost is one of the main disadvantages of sheets. The cost of the material itself is likely to be greater on a square-foot basis than the liquid membranes. Labor cost is also higher, because of all the cutting, handling, reinforcing, and detailing you have to go through during installation.

3. Liquid Applied Membranes (LAMs)

  • The benefits of this process lies in its simplicity – Cold Spray Application.
  • This is a seamless and joint free process. Most important benefit is there is significantly no chance of seepage of water unlike in roll sheet WPM and other water proofing methods.
  • Extremely Fast Application.
  • Spray Applied – Waterproofing Contractors can spray over a larger area in a day – up to 3 x times faster than other waterproofing methods.

Findlay-Evans Team use Liquid Applied Membranes for all roof waterproofing projects.For detailed information about why we use liquid roof products – see here

       

Solvent-free, water-based building products offer immediate solutions to both safer worksites plus quality, high performance adhesives and protection.

Spray-On Membranes to Over Coat Existing Concrete Roof

A frequently asked question in regard to rooftop remedial waterproofing: ‘can the existing surface be re-coated, or does the damaged membrane need the costly and time-consuming option of total removal’?

  • Often when we are called in to rectify a leaking roof, we are dealing with older buildings with a membrane at the end of its life cycle.
  • These roof membranes have been patched up over many years to stem intermittent water leaks, although eventually it becomes unviable and unmanageable to keep spending money on fix ups.
  • There comes a time, when money on roof rectification must be spent and spent well.
  • Liquid Waterproofing can be spray applied under, around and over existing surfaces and structures.
  • This is particularly relevant with “busy roofs”, such as those with mechanical installations and rooftop plant deck equipment.
  • Such equipment is logistically difficult and costly to remove and re-install and will also involve intrusive down time.

Equipment mobility & access is particularly relevant for existing concrete slab roofs.


Rooftop Plant deck waterproofed


Roller Applied Liquid Rubber

Using Liquid Applied Waterproofing

  • Seamless waterproof membrane which is ideal for roof applications.
  • Can be applied over existing failed sheet membrane systems.
  • Liquid Membranes are up to 750% elastic to expand and contract with the roof surface.
  • Suited to all common types of industrial roofing: concrete, metal, corrugated iron, aluminium & timber.
  • Applied directly with no priming, offers a 100% waterproofing formula and outstanding adhesion.
  • Cost effective and versatility makes Liquid Applied Membranes one of the most sought after waterproofing materials in the roofing industry.
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