Protect your home or commercial building with Mr Buildex — Chennai's trusted expert in water tank waterproofing, epoxy coating, and crack repair services. We offer complete solutions for overhead, underground, and sump water tanks using premium epoxy coatings and waterproof paints that ensure a leak-proof and long-lasting finish.
Our team uses advanced waterproofing products from Asian Paints SmartCare, Dr. Fixit, Sika, Fosroc, and Cico to deliver both internal epoxy lining and external waterproof protection that resists cracks, moisture, and chemical damage.
We use food-grade epoxy coatings to ensure hygiene, durability, and complete water resistance inside the tank.
Drain water, clean algae, dirt, and sediment from walls and floor using wire brush or jet cleaning
Open cracks with angle grinder, clean, and fill using Dr. Fixit Crack Paste or Sika Repair Mortar
Apply suitable epoxy primer (Sikafloor Primer, Fosroc Nitoprime) to improve adhesion
Mix base and hardener in 2:1 ratio, apply 2 coats of epoxy waterproof paint for impermeable surface
Allow to dry for 24-48 hours, then perform 24-hour water holding test to ensure no leakage
External waterproofing protects tanks from soil moisture, seepage, and cracks due to heat or pressure.
Expose outer tank surface safely for cleaning and inspection (for underground tanks)
Remove old coating, dust, and debris using wire brushing and jet wash
Cut open cracks, seal with polyurethane crack sealant or epoxy mortar
Apply cementitious waterproof coating in two layers for complete protection
Overcoat with weather-resistant paint for extra protection from heat and rain
Re-plaster or backfill the area with proper drainage slope once cured
₹5,000 - ₹12,000
₹12,000 - ₹35,000
₹25,000 - ₹80,000+
📞 Emergency Hotline: 72006 72009
Don't compromise on water quality and tank safety. Contact Chennai's trusted water tank waterproofing experts for hygienic, durable solutions.
Comprehensive tank assessment
Safe for drinking water
Minimal water disruption
Service guarantees
📞 Call for Free Tank Inspection: 72006 72009
📧 Email: mrbuildex@gmail.com