Explore our range of offering
We offer waterproofing of terrace, roofs, basements, ceilings, concrete walls, floors, cracks filling for all kinds of residential, commercial buildings and structures.
Explore our range of offering
We offer waterproofing of terrace, roofs, basements, ceilings, concrete walls, floors, cracks filling for all kinds of residential, commercial buildings and structures.
A first of its kind digital content led initiative, conceptualised to cater to consumers who are actively looking for solutions predominately on YouTube.
Understanding when & why to use waterproofing
Waterproofing is the process of making a structure or object waterproof or water-resistant so that it remains relatively unaffected by water. In home construction and maintenance, it involves applying a protective barrier to surfaces to prevent water from penetrating and causing damage. This barrier can be applied to roofs, walls, basements, bathrooms, and other areas exposed to moisture.
Think of waterproofing as a health insurance policy for your home. It prevents a host of problems that are often expensive and difficult to fix once they arise. By blocking water from seeping into your home's structure, you protect the building's foundation, prevent the corrosion of steel reinforcements, and stop the growth of harmful mould and mildew that can affect your family's health.
Water is persistent and will find its way through the smallest cracks. Some areas are more vulnerable than others:
Bathrooms and Kitchens: Constant water usage makes these wet areas prime spots for leaks.
Terraces and Roofs: Directly exposed to rain, these surfaces can develop cracks that allow water to seep into the floors below.
Exterior Walls: Porous bricks and plaster can absorb rainwater, leading to dampness on interior walls.
Basements and Foundations: Groundwater can exert pressure and penetrate basement walls and floors.
Window and Door Frames: Poorly sealed frames can let rainwater in during storms.
Effective protection requires targeted waterproofing solutions for different parts of the house.
This involves treating the floor and walls of a bathroom with a waterproof membrane before tiles are laid. It is crucial for preventing water from seeping into adjacent rooms or the floor below.
Protecting your terrace and overhead water tanks is vital. Effective terrace waterproofing solutions prevent leakage into the top-floor ceiling and protect the structural slab from water damage.
Construction joints and cracks are natural entry points for water. Using flexible sealants and specialized fillers in these gaps is essential to maintain a watertight seal.
This is often a reactive measure to address damp patches on internal walls. It involves using waterproof putties and paints to create a barrier against moisture that has already entered the structure.
This involves using waterproof tile adhesives and grouts. This system ensures that water does not seep through the gaps between tiles, especially in wet areas like bathrooms and balconies.
Applying a high-quality waterproof coating to the exterior walls of your house is the first line of defense against rain and humidity. These coatings act like a raincoat for your home.
With various products on the market, selection can be confusing. Consider these factors:
The Surface: Is it a roof, a wall, or a bathroom? Different surfaces require different types of membranes.
The Source of Water: Is the issue from rain, rising damp from the ground, or a plumbing leak? The solution must address the root cause.
Exposure: An exterior wall needs a UV-resistant, flexible coating, while a basement may need a product that can withstand negative water pressure.
Modern waterproofing has moved beyond basic tar sheets. Today’s technologies include advanced polymers that offer superior flexibility, adhesion, and durability. Crystalline admixtures can be added to new concrete to make it inherently waterproof, while high-performance polyurethane (PU) and acrylic membranes provide seamless, long-lasting protection.
Here are some of the most common materials used in the industry:
This is one of the easiest methods. It involves mixing a powder with a liquid acrylic additive and applying it with a brush. It's ideal for concrete surfaces like water tanks and bathrooms.
This method involves applying a liquid coating that cures into a rubbery, seamless membrane. It is highly flexible and perfect for roofs and terraces with complex shapes.
Often called asphalt coating, this is an excellent protective layer against water. It is best suited for concrete foundations but can become brittle when exposed to sunlight.
These are pre-fabricated sheets (tar felts) that are torched onto the surface. This is a popular method for low-sloped roofs due to its effectiveness, but the joints can be a weak point.
PU is a highly flexible, UV-resistant, and durable option. It forms a seamless membrane that can stretch without breaking, making it one of the best terrace waterproofing solutions.
Your home will often tell you when there’s a problem. Look for these signs:
Blistering or bubbling paint on walls is a classic sign of trapped moisture.
Dark, damp patches appearing on walls, especially after rain.
Warped wooden flooring or damp carpets can indicate a leak from below or within the walls.
A white, chalky substance appearing on brick or concrete walls, which is salt deposits left behind by evaporating water.
Persistent moisture on windows or cool walls can indicate high humidity levels caused by dampness.
Poor Construction Practices: Rushed work or using substandard materials.
Plumbing Leaks: Faulty pipes or fixtures inside walls can cause hidden damage.
Weather Conditions: Heavy rainfall and high humidity can overwhelm inadequate protective systems.
Structural Damage: Cracks in walls or the foundation that develop over time.
Be proactive. Regularly walk around and inside your home, especially after heavy rain. Check for musty smells in basements and closets. Look for discolored areas on ceilings and at the bottom of walls. Inspect your roof and terrace for pooled water or visible cracks.
The cost of waterproofing can vary widely based on:
Area Size: The total square footage to be covered.
Type of Material: Advanced PU membranes cost more than basic cementitious coatings.
Condition of the Surface: Surfaces that require extensive repairs will increase labor costs.
Labor Charges: This varies by city and the expertise of the contractor.
While it is an upfront investment, the cost of waterproofing is minimal compared to the cost of repairing structural damage. It is wise to get quotes from multiple reputable vendors. You can get a preliminary estimate for your project using a handy Paint Budget Calculator to plan your finances.
Simply put, prevention is far better (and cheaper) than cure. Waterproofing proactively protects your home’s structure, preserves its aesthetic appeal by preventing paint damage, and maintains a healthy indoor environment free from mould.
Increased Property Value: A well-maintained, waterproofed home commands a higher price.
Structural Durability: It protects the building's skeleton from rust and decay.
Improved Health: It prevents the growth of mould and mildew, which can trigger allergies and respiratory issues.
Energy Savings: Dry walls have better insulation properties than damp walls, helping to reduce heating and cooling costs.
Skipping Surface Preparation: Applying a coating on a dirty or weak surface will lead to failure.
Using the Wrong Product: Applying an interior-grade product on an exterior wall will not last.
Ignoring the Source: Merely painting over a damp patch without fixing the underlying leak is a temporary fix.
Hiring Unskilled Labor: Improper application can be worse than no application at all.
Finding reliable waterproofing solutions near me can be a challenge. Asian Paints simplifies this with a comprehensive approach. From scientific diagnosis using advanced tools to providing tailored waterproofing solutions for wall and roof issues, the service is designed for peace of mind. For a professional, hassle-free experience, consider the Beautiful Homes Painting Service (BHPS), which covers expert application and project management. You can explore the full range of products at a nearby retail outlet via the Store Locator. While you're there, you can even explore options for other surfaces with tools like the Wood Finish Selection Tool.
The cost depends on the area, product chosen, and extent of surface preparation required. It is best to get a customized quote after a site inspection.
For new homes, solutions include adding waterproofing admixtures to concrete, applying coatings to the foundation, and using membranes for roofs and wet areas before finishing.
For existing homes, this involves identifying the source of the leak, repairing the damage, and then applying suitable injection grouts, coatings, or membranes.
Trained professionals use tools like moisture meters to accurately identify damp areas and their source, ensuring the recommended solution is effective.
They provide foundational protection, preventing costly issues from ever developing and ensuring the long-term health of the new property.
They address current problems like leaks and dampness while preventing future issues, helping to restore and preserve the property's value and safety.
Reputable services offer product and service warranties, which can range from 2 to 10 years depending on the system applied.
This varies based on the project size. A bathroom might take a few days, while a full terrace and exterior project could take over a week, factoring in curing times.