Old Building Waterproofing – Permanent Solution for Leaks & Cracks


🛠️ Our Waterproofing Solution for Old Buildings
Waterseal's expert treatment includes:
✅ Surface crack filling and sealing
✅ Terrace waterproof coating (Waterseal PSV or PU-based)
✅ Internal and external wall protection
✅ Bathroom and toilet waterproofing
✅ Application by brush, roller, or spray
✅ Durable, flexible coating with 5+ year protection
🏠 Benefits of Waterseal Old Building Waterproofing
Stops leakage and seepage permanently
Protects walls, terraces, and bathrooms
Restores building strength and appearance
Reduces repair costs
Increases property life and resale value
📦 Suitable For:
Old homes and bungalows
Apartment buildings
Commercial and industrial sheds
Government or heritage structures
🔧 Application Method:
Clean the surface and remove loose paint
Fill visible cracks with sealant
Apply 2–3 coats of Waterseal PSV Premix
Let it dry and cure fully
Optional top coat for extra gloss and protection

🏚️ Why Old Building Waterproofing is Important
Old buildings often face issues like seepage, cracks, peeling paint, and dampness due to age and weather exposure. Without proper waterproofing, these problems worsen over time, weakening the structure and increasing maintenance costs.
Waterseal provides a proven, long-lasting old building waterproofing solution that restores your home’s strength and prevents further damage.
🚧 Common Problems in Old Buildings
Water leakage from roofs and terraces
Wall dampness and black spots
Peeling paint and weak plaster
Basement and bathroom seepage
Fungal and mold growth
Structural cracks due to moisture
1. Old Terrace Waterproofing
China Mosaic Terrace: Prevent leakage in old mosaic terraces using Waterseal’s PSv-Premix chemical with crack-sealing and waterproof coating.
Tile Flooring Terrace: Waterproofing under tile-finished terraces with PSv-Premix to block hidden seepage and enhance surface durability.
Roof Slope Waterproofing: Create effective roof slope and apply PSv-Premix for long-lasting protection against rainwater penetration.
New PCC With Waterproofing: While laying new PCC on old terraces, PSv-Premix is mixed into the concrete to deliver deep waterproofing strength.
Roofs are highly vulnerable to water infiltration due to aging materials and cracks.
Flat roofs, in particular, need proper drainage and waterproof membranes.
Terraces and balconies require waterproof coatings to prevent seepage into lower floors.
2. Bathrooms & Kitchens
Bathroom Bottom Waterproofing: Seepage from bathroom floors is controlled by applying Waterseal’s PSv-Premix chemical directly on the base slab, creating a leakproof membrane under tiles.
Bathroom Renovation with Waterproofing: During renovation, PSv-Premix is used for bottom waterproofing before re-tiling, ensuring long-term protection against water leakage and dampness.
These areas have high water exposure due to plumbing fixtures.
Waterproofing beneath tiles, especially in shower areas and around sinks, helps prevent leaks into adjacent walls and floors.
3.Wall Waterproofing
Interior Wall Waterproofing: Fix damp patches and internal wall seepage using injectable PSv-Premix and anti-damp solutions.
Older buildings often have porous foundation walls that allow groundwater penetration.
Waterproofing solutions like external membranes, drainage systems, or internal sealants are crucial.
4.Water Tank Waterproofing
Overhead Tank Waterproofing: Waterproofing solution for roof tanks using food-safe PSv-Premix to seal cracks, joints, and internal linings.
Underground Tank Waterproofing: Deep-penetration waterproofing for underground tanks using dual-coat PSv-Premix for high-pressure resistance.
Tiled Water Tank Waterproofing: Waterseal’s PSv-Premix chemical is used over tiled tanks to seal joints and ensure leak-free storage.
Active Flooding Tank Waterproofing: High-performance PSv-Premix system protects continuously flooded tanks from water pressure and seepage.
Secondarily critical places -Moreover
1. Exterior Walls
Exterior Wall Waterproofing: Exterior walls are sealed with elastomeric waterproof coatings powered by Waterseal PSv-Premix for monsoon protection.
Over time, masonry, brick, and concrete walls develop cracks, leading to water seepage.
Applying waterproof coatings or sealants prevents moisture damage.
2. Windows & Doors
Poor sealing around windows and doors allows rainwater infiltration.
Proper caulking, flashing, and waterproof coatings help keep these areas watertight.
3. Balconies & Parapets
These structures are exposed to rain and can develop leaks.
Waterproofing treatments prevent structural damage and efflorescence.
Regular inspections and maintenance of these areas are essential in an old building to prevent costly repairs and structural issues. Would you like recommendations for specific waterproofing solutions?
Why Choose Waterseal for Old Building Waterproofing?
With over 10 years of field experience, Waterseal Waterproofing Services has protected thousands of old buildings across India. Our products are easy to apply, cost-effective, and tested in extreme monsoon conditions. Whether your building is 10 years old or 50, we provide tailor-made waterproofing solutions for long-term safety and peace of mind.
We use a combination of elastomeric coatings, crack sealers, and waterproof membranes that work on all surfaces—terraces, walls, parapets, and bathrooms. Every project includes a detailed surface inspection and customized material recommendation.
Still unsure? Talk to our team and get a free expert consultation!
👉 Call: +91-9825585997
📞 Contact Us for a Free Site Visit
Waterseal offers on-site inspection, expert advice, and trusted old building waterproofing treatment anywhere in India.
👉 Learn more about waterproofing in old buildings from Architectural Digest India