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maawaWATERPROOFING
Waterproofing Specialist

GRP Waterproofing & Fibreglass Lining in Dubai & Sharjah

Seamless GRP — glass-fibre matting set in resin and finished with a protective top coat — for water tanks, pools, roofs, planters and wet areas that need a hard, joint-free waterproof lining.

  • Leak Source Found First
  • Flood-Tested Before Handover
  • We Come Back If It Leaks
  • Detection Fee Credited to Your Job

GRP Waterproofing & Lining

Survey first · fixed quote in 24h

  • Survey of the surface and fittings, with photos
  • Surface preparation and repair of cracks and joints
  • Primer suited to the substrate

Sound familiar?

  • The concrete water tank leaks through cracks or joints.
  • The pool or water feature keeps losing water through the shell.
  • A planter box is leaking into the wall or ceiling below.
  • An old GRP lining has cracked, blistered or delaminated.
  • A surface needs a hard, seamless lining that can be walked on or cleaned.

Every one of these has a lasting fix — once the source is found.

Send Photos on WhatsApp
The Survey

What we check before quoting grp waterproofing & lining

Most failed waterproofing jobs treated the stain, not the source. These are the points we check on every survey before we recommend a system or a price.

Substrate & moisture

GRP must bond to a sound, dry surface; damp concrete, loose render and old coatings are tested and dealt with first or the lining will blister.

Use of the space

Drinking water, pool water, foot traffic or soil each need a different resin and top coat, so the use decides the specification.

Corners & fittings

Inlets, outlets, overflows, light fittings and internal corners are where linings fail; each is detailed with extra fibreglass.

Existing lining

On a failed GRP or coating, we check how far the damage runs to decide between a local repair and a full re-line.

The Scope

What's included

One fixed quote covers the full system for this service — preparation, membrane, details and testing — with no line-item creep once work begins.

  • Survey of the surface and fittings, with photos
  • Surface preparation and repair of cracks and joints
  • Primer suited to the substrate
  • Glass-fibre mat laid in resin, extra layers at corners and fittings
  • Protective top coat suited to the use (potable-water grade for drinking-water tanks)
  • Cure and fill or water test, photo record, and a return visit if it leaks
How It Works

From first photo to flood-tested

Start with photos on WhatsApp. We confirm the source, quote one fixed price and prove the finished work before handing it back.

  1. Photos on WhatsApp

    Send photos of the tank, pool, roof or planter and where it leaks.

  2. Survey & fixed quote

    We check the surface, moisture and fittings, then send one fixed quote within 24 hours.

  3. Prepare & laminate

    Surface prepared and primed, glass-fibre mat laid in resin and the top coat applied.

  4. Cure, test & handover

    Cured, water-tested, then handed back with photos — and we come back if it leaks again.

Pricing

One fixed quote, no surprise costs

Your grp waterproofing & lining is priced by the scope your property actually needs — never by the hour — and confirmed as a single fixed quote after the survey.

  • Leak source confirmed before we quote
  • One transparent quote, confirmed within 24 hours
  • No line-item creep once the work begins
  • Flood-tested, and we come back if it leaks again
Questions

GRP Waterproofing & Lining FAQs

The questions Dubai and Sharjah owners ask us most about this service.

GRP stands for glass-reinforced plastic, often called fibreglass. Glass-fibre matting is laid in liquid resin over the surface and finished with a top coat, curing into a hard, seamless lining with no joints for water to pass through.

Only when the resin and top coat are certified for potable-water contact and fully cured, and the tank is flushed before refilling. We specify a drinking-water-grade system for every potable tank.

It is priced per m² and depends on the number of fibreglass layers, the top coat, the surface repairs and access. Send photos and we give one fixed quote after a survey.

Every rain makes a leak worse. Fix it properly, once.

Send us a few photos today. We'll tell you the likely cause and send one fixed quote within 24 hours of confirming the source.

  • Leak Source Found First
  • Flood-Tested Before Handover
  • We Come Back If It Leaks
  • Detection Fee Credited to Your Job