What Is Waterproofing?

Waterproofing is the process of making an object or structure waterproof or water-resistant, which means that it can resist the penetration of water under certain conditions. Waterproofing is important for protecting buildings and other structures from water damage, flooding, and moisture. Don’t let water ruin your property and peace of mind. Contact Vtech today and get a free inspection and quote for the best waterproofing solution for your needs.

Why Choose Us As Your Waterproofing Specialist?

At Vtech, we understand how critical effective waterproofing services are for Singapore homes and buildings. As an experienced waterproofing contractor, we offer customized waterproofing solutions to make your property watertight. Our team inspects areas prone to water seepage like basements, roofs, balconies, and bathrooms. After a thorough assessment, we recommend the ideal waterproofing system whether high-quality waterproofing membranes, liquid-applied sealants, specialty grouting materials, or other robust waterproofing products. With BizSafe certification and proven waterproofing methods, our technicians expertly install these waterproofing membranes and coatings on your walls, ceilings, floors, planters, and swimming pools. Trust Singapore’s top waterproofing experts to survey your property, diagnose water leakage and seepage issues, and implement effective waterproofing solutions. Contact us today to stop roof leaks, wall seepage, and water damage for good.

Full
Warranty

We are one of the few contractors in Singapore that provides a full warranty on our waterproofing solutions. We follow up post-repair as an affirmation of our workmanship during the warranty period that covers up to 5 years, depending on the type of work.

Fast & Reliable
Service

Instead of waiting 6-8 months for HDB/town council to respond, why not fix your water leakage issues in just 1 to 3 days? Our waterproofing solution also includes painting works at the end, leaving the rectified area as good as before.

Free Inspection &
On-Site Quotation

Not sure which waterproofing method is required and the most cost-effective? Request for a free site inspection and our specialists will head down within 24 hours to advise you on the best waterproofing method, cost, and duration needed to complete the job.

Waterproofing Options Available at Vtech Singapore Homes

Waterproofing is essential for protecting your home from water leakage and damage in Singapore’s humid climate. A proper waterproofing system, installed by experienced waterproofing contractors, can prevent costly repairs and ensure the durability of your property. Common waterproofing solutions at Vtech are:

Torch-On Waterproofing Membrane: Torch-on waterproofing membranes, made of bitumen, provide excellent adhesion to roof surfaces. These membranes are known for their durability, flexibility, and resistance to UV rays and wear and tear. Mineral-surfaced membranes offer additional protection and aesthetic appeal.

What is Torch-On waterproofing membrane?

Torch-On waterproofing membrane is a type of material used as a barrier against water seepage. It comes as a roll and the term “torch-on” refers to the application method where careful heating of the underside of the membrane with a propane torch is required melting the bitumen and allowing it to bond securely to the substrate creating a waterproof seal when applied properly.

Torch-On waterproofing membrane is typically used on substrates such as reinforced concrete roofs, basements and on foundations.

Torch-On waterproofing membrane is usually selected and used for its durability, flexibility and resistance to extreme temperature changes and weather conditions. They provide excellent protection against the types of conditions faced in Singapore and are commonly used in both residential, industrial and commercial properties.

What kinds of Torch on Membrane are commonly used?

Mineral-Surfaced Membranes

This kind of torch on membrane features a mineral surface on top of the bituminous layer of the torch on waterproofing membrane, it provides additional protection against UV radiation, mechanical damage and reflects heat
The mineral surface on the membrane also improves the membrane’s fire resistance and adds an aesthetic appearance to the standard torch on applied bituminous membrane
Mineral-surfaced Torch-On waterproofing membranes are commonly used in roofing applications where durability and weather resistance are essential. These are the membranes commonly seen on the main RC roofs of residential, commercial and industrial properties

Why is Torch-On waterproofing membrane good as a waterproofing

It provides excellent adhesion to the substrate that its applied on when applied properly that prevents water from penetrating though gaps, seams and expansion joints ensuring a watertight seal.

It allows for seamless waterproofing layers, minimizing the risk of water ingress at joints or upturns therefore enhancing the overall effectiveness of the entire waterproofing system.

It offers excellent flexibility, allowing the torch-on waterproofing membrane to accommodate to the natural movements, contraction and expansion of the building. This is essential as temperature fluctuations, building settling and other environmental factors can cause movements, without the proper flexibility, the waterproofing membrane can give way causing a breach in the waterproofing system.

Torch-on waterproofing membrane can be installed relatively quickly, the simplicity of the torch-on process makes it suitable for both new constructions and existing properties where a large area is required to be waterproofed in a shorter time span.

Overall, strong adhesion, seamless installation, flexibility, durability and quick installation makes torch-on waterproofing membrane an excellent choice for waterproofing applications. Providing reliable protection against water intrusions and ensuring the longevity of building structures.

Cementitious Waterproofing Membrane

Cementitious Waterproofing: Cementitious waterproofing is a cement-based coating that forms a seamless, water-resistant layer. It is easy to apply using a brush or roller and is ideal for areas like bathrooms, balconies, and swimming pools. Cementitious waterproofing offers good adhesion, breathability, and chemical resistance.

What is cementitious waterproofing membrane?

A cementitious waterproofing membrane consists of cement-based compounds combined with various additives to enhance the waterproofing properties. This type of membranes is commonly used to provide a protective barrier as an underlay against water penetration in substrates particularly in areas such as toilets, swimming pools, RC roof, balconies, basements, foundation, tunnels and retaining walls.

Cementitious waterproofing membrane are applied in liquid form and consists of a 2-part system, typically applied with a brush and roller. It is typically applied in multiple coats to achieve the desired thickness. Once applied the membrane cures to form a seamless, durable and waterproof layer.

It adheres very well to concrete, masonry and other common building substrates when properly applied and therefore is very commonly used as an underlay waterproof coating to toilets, balconies and swimming pools. While offering good adhesion it is also usually incorporated with polymer modifiers to improve flexibility and crack resistance.

Cementitious waterproofing membranes are also breathable, allowing moisture vapor to escape from within the substrate which preventing liquid water from passing through. The breathability helps prevent mold and mildew growth typically associated with trapped moisture.

Why is Cementitious waterproofing membrane good?

Cementitious waterproofing membrane offers several advantages which makes it a popular choice for waterproofing applications.

Cementitious waterproofing membrane is very durable when properly applied, forming a strong and durable barrier against water penetration and adheres very well to common building substrates creating a long-lasting waterproof layer in the substrate.

Cementitious waterproofing membrane can be easily applied commonly using roller and brush, making it a relatively straightforward process as long as proper application methods are followed. It can also be applied on horizontal and vertical surfaces making it the most favorable for constant wet areas. It is also resistant to a wide range of chemicals, including alkalis and mild acids, this chemical resistance helps to protect the underlying structure from damage caused by long term exposure to corrosive substances and moisture.

Once cured it offers a combination of durability, breathability, versatility, easy of application, chemical resistance and compatibility with finishes making them a reliable choice for a wide range of waterproofing application.

Liquid Applied Waterproofing Membrane

Liquid Applied Membrane: Liquid membranes, such as acrylic and epoxy coatings, are versatile waterproofing materials that can be applied to various surfaces, including metal and clay roof tiles. They provide seamless coverage, adaptability to irregular surfaces, and long-lasting protection against water leakage.

What is liquid applied waterproofing membrane?

Liquid applied waterproofing membrane refers to a type of waterproofing material that is applied in liquid form directly onto the substrate creating a seamless, watertight barrier.

This type of waterproofing is commonly used in building maintenance to prevent water ingress thereby protecting the structure against water damage, leakage, mould growth and spalling concrete. Liquid applied waterproofing membranes are typically made from a polymer-based materials such as polyurethane, acrylic or epoxy and is applied using various methods like spraying, brush apply and roller apply. Once applied the liquid applied waterproofing membrane cures to form a flexible and durable waterproof layer that adheres tightly to the existing substrate as long as supplier recommendations have been properly followed.

The liquid applied waterproofing membrane is favoured for its versatility, as it can be used on a variety of surfaces such as metal roof, pitched roof with clay roof tiles, concrete roof and all other kinds of exposed surfaces as it provides good UV resistance and can properly accommodate to the structural movements and changes in temperature.

What kind of liquid applied waterproofing membrane is commonly used?

Acrylic membrane

Acrylic liquid membranes is the most popular liquid applied membrane for their ease of application, fast curing times, UV resistance and good adhesion to many different kinds of substrates.

Epoxy membranes

Epoxy based liquid applied waterproofing membrane is used on substrates whereby the substrate can be exposed to chemicals where harsh substance is a major concern. They are commonly used in industrial areas such as chemical plants and factories where frequent chemical exposure is of concern.

Each type of liquid applied waterproofing membrane has its own advantages and is usually chosen based on factors such as substrate conditions, durability requirements, exposure to chemicals and environmental considerations.

Why is liquid applied waterproofing membrane good as a waterproofing?

Liquid applied waterproofing membranes offer several advantages that makes them effective for waterproofing applications.

Seamless Coverage

Liquid applied membrane can be applied continuously creating a seamless layer, eliminating the need for joints where water can penetrate, this seamless coverage provides very good protection against water seepages.

Adaptability

Liquid applied membranes can conform to the different kinds of substrate shapes including the many irregular surfaces ensuring a proper and complete waterproofing coverage even in challenging areas.

Durability

Liquid applied membrane are typically formulated to be used outdoors and therefore can withstand exposure to harsh elements like, UV radiation, temperature fluctuations, chemical exposures therefore ensuring long term durability and performance.

Overall, liquid applied waterproofing membrane provides a reliable and cost-effective solution for protection your structures from water damage extending the lifespan and minimizing the requirements for maintenance.

PU Injection

Polyurethane (PU) Injection: PU injection is a targeted waterproofing solution for repairing cracks and leaks in concrete structures. This technique involves injecting a specialized polyurethane sealant into affected areas to fill voids and prevent water infiltration.

What is PU Injection

PU Injection, is short for Polyurethane injection or sometimes called high pressure polyurethane injection. It is a technique used in construction to repair cracks, voids and leaks faced in concrete structures. It involves injecting a specialized polyurethane resin into the affected area to fill all existing voids, cracks and can even be used to strengthen existing structure.

Identifying the extent of the damage and locating the appropriate injection points are very important for this process.

The process of PU injection involves locating the leakage point, drilling the appropriately sized holes, cleaning up the hole, insertion of the appropriate packers, injecting the PU chemical to the right pressures and allowing the resin to cure properly before making good of the affected area.

Is PU Injection effective?

PU Injection when applied correctly can be effective for repairing cracks and voids where a certain type of water seepage is observed.

PU injection requires careful planning and execution to ensure that the resin is injected at the appropriate pressure and depth to effectively fill cracks or voids. Suitable resin selection is also very important as there are different types of polyurethane resins available, some consisting of two parts and some single component. Therefore, proper injection techniques and correctly trained professionals is essential to ensure that optimal results from the PU injection is observed.

Will PU Injection push the water to other locations?

In some cases, PU injection can displace the water within the cracks or voids being filled. However, the goal of PU injection is to properly seal the cracks and voids to prevent water ingress into the structure rather than pushing the water to other locations.

When Polyurethane resin is injected into a crack or void, it flows into the space and expands to fill it. The expanding resin fills the concrete cracks and voids following the path where water is present effectively creating a watertight seal, preventing water ingress and stabilizing the structure.

Overall, PU injection can be very effective in filling voids and cracks to create a water tight seal, stopping any further water ingress as long as the proper site assessment, PU resin, training and application techniques has been done.

Nano Waterproofing

Nano waterproofing uses advanced nanotechnology to create a thin, water-repellent coating on surfaces like tiles and concrete. This invisible layer prevents water penetration and staining while allowing the surface to breathe and release vapor.

What is Nano Waterproofing?

Nano Waterproofing, also known as nanotechnology-based waterproofing, is a very modern approach to waterproofing that utilizes nano materials to create high effective and durable water repellant coating. These coatings are applied to surfaces such and tiles and concrete to make them resistant to water penetration and staining.

When applied nano waterproof coating works by forming a thin, invisible layer on the surface of the substrate that its applied on. This layer repels water molecules, preventing them from penetrating into the existing substrate while still allowing the substrate to breath and allowing moisture to escape.

Nano coating provides exceptional water repellency, preventing water from soaking into the substrate causing damage such as deterioration to the existing substrate and staining. It is also easy to apply using the spray on method of application to the existing substrate.

Overall, Nano waterproofing offers an advanced and effective solutions for water ingress whether its from the toilet or concrete structures. However with any waterproofing methods, proper surface preparations and application techniques are essential to ensure optimal performance and longevity.

When choosing a waterproofing solution for your Singapore home, consider factors such as the specific area such as the roof that requires roof waterproofing, the substrate material, and the level of exposure to the elements. Consult with a reputable waterproofing services contractor to assess your needs and recommend the most suitable waterproofing system for long-lasting protection against water damage.

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