A secure roof is needed to protect both homes and commercial spaces from structural damage and water-related issues. Roof leakage is not just an inconvenience; it can lead to long-term damage and expensive fixes if not addressed properly. That’s why liquid membranes stand out as the permanent solution for roof leakage. Durable, seamless, and incredibly effective, they ensure your roof stays watertight for years.
Keep reading to discover why liquid membranes are the ultimate choice for safeguarding your property against leaks and wear.
Contents
Common Challenges of Roof Leakage
- Structural Damage: Roof leakage causes water seepage that affects the building’s strength. It causes corrosion of metal reinforcements and weakening of the roof, walls, and foundational elements.
- Mould and Mildew Growth: Due to the dampness owing to roof leakage, mould and mildew thrive. They can spread quickly and affect indoor air quality. This leads to health risks like allergies and respiratory problems for the inmates.
- Reduced Property Value: Persistent roof leakage signals neglect and lowers the overall value of the property. Buyers and tenants are often worried about the burden of potential future expenses and maintenance hassles.
- Energy Efficiency Loss: Leaks reduce roof insulation, leading to heat loss during winter and increased cooling demands during summer. This can turn out to be a headache as it raises energy bills. Plus, it impacts the building’s environmental footprint.
What Are Liquid Membranes?
A liquid membrane is a versatile and effective waterproofing membrane used to create a protective barrier over surfaces, especially roofs, to prevent water damage. Imagine applying a liquid solution that dries to form a seamless, flexible shield. This is how liquid membranes work to keep water and other harmful elements at bay.
Liquid membranes are typically made up of:
- Polymer-Based Compounds: These provide flexibility and strength to adapt to roof movements.
- Additives: Enhancing durability, UV resistance, and waterproofing capabilities.
When applied, the liquid spreads evenly across the surface and cures into a uniform, durable layer. This process ensures a watertight seal that protects against leaks, cracks, and environmental wear, making liquid membranes an effective option for roof waterproofing.
Why Are Liquid Membranes the Best Permanent Solution for Roof Leakage?
1. Durability
Roofs endure foot traffic during maintenance and environmental challenges like storms and extreme weather. Unlike traditional waterproofing methods that deteriorate quickly, liquid waterproofing membranes are built to last. Once applied, they can remain effective for decades with minimal maintenance.
2. Chemical Resistance
Roofs are not just exposed to water; they also face chemicals, pollutants, and other corrosive agents in the environment. Liquid membranes protect against the harmful effects of ultraviolet rays, And, in industrial areas, roofs can come into contact with chemical pollutants, acid rain, and other corrosive substances. Moreover, these coatings can withstand high temperatures without warping, cracking, or losing their effectiveness, making them ideal for hot climates.
3. Cost-Effectiveness
While the initial cost of liquid membranes may seem higher than traditional methods, they save a significant amount of money in the long run. Being highly durable, there’s little need for frequent repairs or reapplications. And interestingly, certain liquid membranes, particularly those designed for cool roofs, offer reflective properties that help regulate roof temperatures, potentially lowering cooling expenses during summer months.
4. Eco-Friendly Option
Modern liquid membranes are often developed with sustainability in mind, with many formulations featuring low VOC (volatile organic compound) content to minimize harmful emissions during application. Their long lifespan reduces the need for frequent reapplications, contributing to lower material waste over time. These attributes make liquid membranes a suitable choice for eco-conscious construction and renovation projects when environmentally friendly options are prioritized.
With these qualities, liquid membranes create a permanent, long-lasting roof leakage solution. It’s like giving your roof an armour that can handle whatever nature throws at it.
Application of Liquid Membranes
Sunanda Global has a range of supreme liquid membranes which act as a permanent solution for roof leakage. Here are each product’s features and user guidelines.
SUNPRUFE PU1K
Features
- Single-component system: no mixing required.
- Strong adhesion to concrete
- Flexibility in extreme temperatures.
- Thick, flexible membrane removes the need for reinforcing layers.
User Guidelines
- Clean the surface of dirt, grease, and paint with a stiff brush.
- Fill cracks and level surfaces with repair mortar; cure for 24 hours.
- Apply SUNPRIME PU primer; air cure for 30 minutes.
- Apply two coats of SUNPROOF PU1K (1.2–2.3 kg/m²).
- Let each coat cure: first to tack-free, final for 12–48 hours.
SUNKOTE WP+
Features
- Suitable for both flat and sloping roofs
- Highly elastic and accommodates thermal movements
- UV resistant
- Anti-fungal
- Non-toxic formula
User Guidelines
- Clean surfaces thoroughly and repair damaged areas.
- Apply POLYALK WP or SUNPRIME WP and allow it to cure.
- Use SUNKOTE WP+ as the first coat and let it dry for 24 hours.
- Apply a second coat perpendicular to the first for even coverage.
- Allow 24-48 hours for curing and finish with a protective screed layer with a proper slope.
SUNROOF PU
Features
- Strong, thick, flexible membrane eliminates the need for reinforcement
- Does not stain tiles
- UV-resistant
- Can be applied on damp, visibly dry surfaces without blistering
- Suitable for confined areas (non-odorous formulation)
- Single component, easy brush, and roller application
- Non-toxic, allows the concrete surface to breathe
- Environmentally friendly, no harmful fumes or gases
User Guidelines
- Allow full curing for new concrete before application.
- Clean and prepare old concrete by washing and removing debris.
- Repair damaged areas on existing roofs with polymer-modified mortar.
- Cure new renders for at least 7 days.
- Clean and treat cracks and construction joints.
- Prime the surface with SUNPRIME before applying SUNROOF PU.
- Apply SUNROOF PU in two coats: 1 kg/m² (first coat) and 0.5 kg/m² (second coat), with 4-6 hours between coats.
- Spread a thin, even layer over the waterproofing area.
- Finish with a protective layer as specified by the client.
Why Choose Sunanda Global for All Your Waterproofing Solutions?
At Sunanda Global, your safety is at the heart of everything we do. Whether it’s a home or a commercial space, we believe everyone deserves a secure roofing system free from leaks and water damage. As the best waterproofing company, we are committed to delivering top-notch solutions tailored to your needs.
For those in need of expert guidance, we also have waterproofing contractors in Bangalore who can ensure a seamless application of our liquid membranes.
Explore our range of waterproofing solutions designed for homes, commercial spaces, and industries today, and experience the peace of mind that comes with a truly permanent solution for roof leakage. Contact us now to learn more!
