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.
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.
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.

Laminating the electroplating tank with GRP chemical resin Sharjah

Applying GRP lining on the metal surface Dubai

Waterproofing of a roof gutter with GRP lining Abu Dhabi

GRP lined underground water tank Nad-Al-Hammar Dubai

Application of GRP lining inside the water tank of villa at Emirates Hills Dubai

Chemical GRP lining of Aeration Tank Abu Dhabi

GRP lining as a waterproof system inside the water tank Ajman

Doing GRP lining inside the pool at Dubai

Applying GRP lining in underground water tank at Sharjah

Applying GRP lining on the metal surface UAE

Waterproofing inside the underground water tank Blue Waters Dubai

Application of waterproofing with top white gel coat in the water tank Abu Dhabi

Waterproofing the water tank with cementitious coating Dubai

Water tank waterproofing with GRP lining system in Nad Al Sheeba Dubai villa

Flexible waterproof coating inside GI water tank Al Ain

Waterproofing the underground water tank at villa Dubai Hills

Waterproofing the water tank in Jumeriah hotel Dubai

Waterproofing the water tank in Sharjah hotel.

Waterproofing the underground water tank Marina Hotel Dubai

Waterproofing on the tiled underground water tank Deira Dubai

Sludge tank waterproofing with highly chemical-resistive PU coating Al Ain

Application of polyurethane waterproofing inside the tank DIP

Application of polyurethane waterproofing inside the underground water tank DIP

Use of epoxy coating inside the metal tank Al Ain

All the joints of GI tank are waterproofed Ras Al Khaimah

Waterproofing in the underground water tank with food grade chemical DIP Dubai

Applying GRP lining system on the external walls and base of chemical tank Sharjah
What Our Clients Say
See all our reviews on Salman Syed Technical Services – Google Maps
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.