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Waste Water Tank Waterproofing colombo

N & S Engineering

0773636029 / 0741177696

71/1 I , Jothipala Mawatha, Malabe , Colombo

Description

We are best waterproofing solutions contractors in Sri Lanka. Best waterproofing price in Sri Lanka. Contact us for waterproofing slab, Waterproofing Swimming Pool, waterproofing bathrooms and repairing leaking area in Sri Lanka. We have been associated with over many projects in Sri Lanka, many being very prestigious projects. Our products have been used by over so many customers. A few of the projects we have been associated with include.More specifically, commercial waterproofing of this nature involves treating a surface or structure to prevent the passage of water under hydrostatic pressure.Mostly waterproofing treatment involves on surface or structure to prevent the passage of water under hydrostatic pressure.

අපි ශ්‍රී ලංකාවේ හොඳම ජල ආරක්ෂණ විසඳුම් කොන්ත්‍රාත්කරුවන්. ශ්‍රී ලංකාවේ හොඳම ජල ආරක්ෂණ මිල. ශ්‍රී ලංකාවේ ජල ආරක්ෂණ ස්ලැබ්, ජල ආරක්ෂණ පිහිනුම් තටාකය, ජල ආරක්ෂණ නාන කාමර සහ කාන්දු වන ප්‍රදේශ අලුත්වැඩියා කිරීම සඳහා අප අමතන්න. අපි ශ්‍රී ලංකාවේ බොහෝ ව්‍යාපෘති සමඟ සම්බන්ධ වී ඇති අතර, බොහෝ ඒවා ඉතා කීර්තිමත් ව්‍යාපෘති වේ. අපගේ නිෂ්පාදන බොහෝ ගනුදෙනුකරුවන් විසින් භාවිතා කර ඇත.

Why Choose Our Wastewater Tank Waterproofing in Colombo?

Prevent Leaks, Contamination & Structural Damage
Wastewater tanks are exposed to chemicals, moisture, and pressure. Our waterproofing solutions prevent leaks, seepage, and corrosion, protecting both the tank and the environment.
Specialized Waterproofing for Harsh Conditions
We use chemical-resistant, flexible waterproofing systems specifically designed for wastewater and sewage tanks—ensuring long-lasting protection in demanding conditions.
High-Quality, Industrial-Grade Materials
We apply trusted products from brands like Sika®, Fosroc®, and Bostik®, which are known for their durability, bonding strength, and resistance to wastewater chemicals.
Expert Technicians Based in Colombo
Our Colombo-based team has hands-on experience in waterproofing underground and overhead wastewater tanks for homes, apartments, factories, and commercial buildings.
Free Site Inspection & Custom Solutions
We provide free on-site evaluations and consultations across Colombo, offering a tailored waterproofing plan based on the tank type, material, and condition.
Affordable & Transparent Pricing
Our pricing is competitive and honest. You’ll receive a clear quotation with no hidden costs—only professional service at the best value.
Trusted by Engineers, Builders & Property Owners
Our work is recommended by contractors and building professionals for being reliable, safe, and long-lasting—with successful projects across Colombo.

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