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🏆 Sri Lanka's #1
Waterproofing
Specialist

🛡️ Get Quote 📞 +94 777 887 307
500+
Projects Done
15+
Years Experience
10yr
Warranty
✅ Supercrete NZ Certified
🏆 10-Year Written Warranty
🆓 Free Site Assessment
🏗️ 500+ Projects Completed
🇳🇿 NZ Technology
Hi-Tech Concrete Solutions — Certified Specialist
Why Choose Us

Sri Lanka's Most Trusted
Waterproofing Specialists

The exclusive authorised and certified applicators of Supercrete New Zealand products in Sri Lanka — delivering world-class waterproofing with guaranteed results.

🇳🇿
Supercrete NZ CertifiedOnly authorised applicator in Sri Lanka — factory-certified training on every project.
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10-Year Written WarrantyEvery project backed by a comprehensive written warranty — the strongest guarantee in the industry.
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500+ Projects DeliveredHomes, hospitals, bridges and national infrastructure — proven across every structure type.
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Free Site InspectionExpert assessment at no charge — comprehensive report and system recommendation included.
🇳🇿 Supercrete New Zealand — Authorised Applicator Sri Lanka

Premium Waterproofing Products

Applied exclusively by Hi-Tech Concrete Solutions — 10-year written warranty on every certified application.

Duraflex Ultra
🏆 Award Winner 2025
Duraflex Ultra

Ultra-flexible titanium-modified 2-component waterproofing slurry — maximum performance.

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Duraproof PU 550
PU Liquid Membrane
Duraproof PU 550

1-component polyurethane liquid membrane — excellent UV, weather and chemical resistance.

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Duraseal XP
Crystalline System
Duraseal XP

Crystalline waterproofing cement-based slurry — self-healing, permanently active protection.

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Events & Exhibitions

Educating Sri Lanka About
Waterproofing Excellence

Hosting technical seminars, presenting at government institutions and participating in Sri Lanka's leading construction exhibitions.

Annual Technical Session 2024
⭐ Flagship Event
Annual Technical Session & Cocktail Dinner 2024
📍 Mövenpick Hotel, Colombo · 100+ Industry Professionals
Technical Event
Keynote Presentation
📋 RDA Technical Presentation — Sethsiripaya
Architect 2025 Booth
🏆 Product Excellence Award
Architect Exhibition 2025
📍 Sri Lanka's Premier Construction Exhibition · Official Supercrete & Hi-Tech Booth
Exhibition Booth
Award Ceremony
🏛️ More from Architect 2025
What We Do

Complete Waterproofing
& Concrete Solutions

From residential homes to government hospitals and national infrastructure — protecting Sri Lanka's built environment with certified NZ technology.

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Waterproofing

Roof, slab, basement and pool waterproofing using Supercrete NZ systems — 10-year warranty.
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Crack Injection

PU and epoxy injection for structural and leaking cracks — permanent repair guaranteed.
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Concrete Repair

Full structural concrete repair and strengthening using approved Supercrete repair systems.
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Industrial Flooring

Epoxy and PU seamless flooring for factories, hospitals, warehouses and commercial spaces.
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Epoxy Grouting

High-strength epoxy grouting for machinery bases, anchors and structural connections.
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Protective Coatings

Anti-carbonation and protective coating systems for concrete structures.
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Design & Build

Full design and construction solutions for waterproofing and concrete protection projects.
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All Services

11 specialist services covering every waterproofing and concrete protection need.
Client Reviews

Trusted By Clients
Across Sri Lanka

★★★★★

Our roof had been leaking for years. After WaterProofing.lk's treatment, not a single drop in two monsoon seasons. Exceptional work — highly recommended!

Asantha Kumara
Homeowner, Colombo 7
★★★★★

Professional team, punctual and thorough. They waterproofed our basement and pool. The written 10-year warranty gave us complete confidence in the investment.

Rukshan Perera
Property Developer, Gampaha
★★★★★

Contracted for the entire Miriswatta complex. Quality of Supercrete products and workmanship far exceeded our expectations. Outstanding professionalism.

Sampath Priyantha
Prime Residencies (Pvt) Ltd
★★★★★

Persistent bathroom seepage that other contractors couldn't fix — WaterProofing.lk solved it in one visit. The crystalline system is truly remarkable technology.

Mohamed Farhan
Villa Owner, Negombo
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Ready to Protect Your Property?

Get a free site inspection and expert quote — no obligation, same-day response guaranteed.

🛡️ Get Free Quote 📞 +94 777 887 307 💬 WhatsApp
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