GRP Lining for Water Tank in Dubai & Across the UAE

GRP lining for water tanks is a permanent waterproofing and protective solution that restores old tanks and seals new ones against leaks, rust, and contamination.

At Salman Syed Technical Services, we apply WRAS-approved and Lloyd’s-certified GRP systems inside concrete and GRP tanks using Dubai Municipality–attested resin materials, ensuring safety for potable water and full regulatory compliance.

Call for Free Inspection✅ WRAS & Lloyd’s Approved Resin 🛠️ Confined Space Certified Team 🛡️ 7–20 Year Warranty ⏱️ Fast Quotation in 24 Hours

Why GRP Lining Is Ideal for Water Tanks in the UAE

Over time, water tanks face wear from internal pressure, UV exposure, and water quality, leading to cracks, bacteria buildup, or coating failure. GRP (Glass Reinforced Plastic) lining creates a seamless, non-toxic barrier that bonds directly to the substrate, forming a leak-proof and hygienic interior.

We use only DM-attested resins that are safe for drinking water and meet strict quality standards, giving you long-term protection and full compliance with local regulations.

Want to see full tank waterproofing options? Visit our Water Tank Waterproofing page.

Types of Water Tanks We Re-Line with GRP

Underground Concrete/ RCC Water Tanks

Fully sealed with multi-layer GRP to prevent seepage/leak.

Overhead GRP & Panel Tanks

We repair GRP cylindrical and panel tanks to restore integrity and hygiene.

Old or Coated Tanks Needing Restoration

We remove failed coatings and apply new GRP as per updated standards.

Our GRP Lining Process for Water Tanks

Site Assessment

Visual inspection, moisture check, and measurement of tank condition.

Confined Space Preparation

Setup of certified scaffolding, LED lighting, gas monitoring, and ventilation fan for safety.

Surface Preparation

Mechanical sanding, cleaning, and patching damaged concrete or fiberglass.

Crack & Joint Repair

Surface sealing or crack injection as needed.

GRP Lamination

Multiple layers of resin and mat applied to form a monolithic waterproof membrane.

Final Topcoat

Potable-grade or chemical-resistant gel coat applied and allowed to cure.

Need GRP Lining for a Leaking or Old Water Tank?

We’ve restored hundreds of tanks across villas, high-rises, and government facilities across Dubai, Sharjah, and Abu Dhabi, using approved, safe systems and certified methods.

GRP Tank Lining in Action

GRP lining projects of 120,000 gallons, 250,000 gallons, and 500,000 gallons water tanks—highlighting failed coating removal, proper lamination, and smooth final finish.

Want to see more of our work?
Click below to view the full list of completed waterproofing projects in PDF format.

What Our Clients Say

Our concrete tank had algae buildup and cracks. They fully relined it with GRP. Clean, safe, and no leakage

Property Manager, Dubai

They fixed our fire water tank using certified resin with clear reports. Passed inspection without issues.

Facility Manager, Sharjah

Professional inside confined space, full setup, clean finish, no chemical smell after curing.

Consultant, Abu Dhabi

Very professional team. This waterproofing company is one of the few good companies in Emirates and they work very carefully.

Ali Hassan

Excellent service and good quality works

Abdullah Abdul Ansari

فريق محترف في إتقان العمل وإنجازه في المده المتفق عليها

Essa Alsuwaidi

Why Choose Our GRP Lining for Water Tanks

WRAS-Approved, Lloyd’s-Certified Materials

7–20 Year Material & Workmanship Warranty

Confined Space Trained Application Crew

Seamless Application with Leak Test & Reports

DM Attestation of Conformity for Resin Used

Trusted by Facility Managers & Developers

Also offering Cementitious Waterproofing for tank surroundings and Epoxy Coating for non-potable tank areas.

Frequently Asked Questions

Is GRP safe for drinking water tanks?

Yes. We use WRAS-approved and DM-attested materials that are safe for potable water storage.

How long does GRP lining last?

Depending on the thickness and tank usage, GRP lining lasts 7 to 20 years with minimal maintenance.

Do you provide documentation for compliance?

Absolutely. We provide a certificate of conformity, warranty, and material datasheets.

Can GRP be applied to old tanks with failed coatings?

Yes. We remove the existing coating, re-prepare the surface, and apply fresh GRP with full lamination.

How long does the application take?

Most tanks or rooms can be completed within 2–4 days depending on size and access.

Do you work inside confined spaces safely?

Yes. Our team is confined space trained, and we handle scaffolding, LED lighting, ventilation, and gas testing as per site safety standards.

Protect Your Water Tank with Certified GRP Lining

We deliver safe, durable, and regulation-approved tank lining services using certified resins and trained applicators.

Waterproofing ServicesGRP Lining Water Tank