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Home / Products / GRP Tank Lining Kit

GRP Tank Lining Kit

Complete GRP lining package — pre-accelerated polyester resin, chopped strand mat and food-grade gel coat for potable water tanks.

Potable Water GradeComplete Kit450 g/m² CSMHand Lay-Up
KIT COVERAGE~10 m² per kit
BUILD2–3 mm laminate
GEL TIME20–30 min
FULL CURE24 hours
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↓ Download Datasheet (PDF)

Overview

Tank-grade GRP. Everything in one kit.

GRP Tank Lining Kit is Ofixotech's single-supply package for potable and non-potable water tank lining work. Each kit includes pre-accelerated unsaturated polyester resin, 450 g/m² chopped-strand-mat glass-fibre reinforcement, and food-grade gel coat / topcoat — sized to line approximately 10 m² of tank surface.

Designed for site teams refurbishing rooftop water tanks, swimming pool shells, and chemical storage. Hand lay-up — MEKP catalyst included. NSF / BS 6920 potable-water grade variants on request for drinking-water installations.

Key Features

  • Complete bundle — resin, mat, gel coat, catalyst in one kit
  • Pre-accelerated resin — just add MEKP catalyst
  • 450 g/m² chopped strand mat — full wet-out
  • Food-grade / potable-water gel coat available
  • 2–3 mm laminate build per single application
  • Compatible with steel, concrete and existing GRP substrates

Technical Specs

Technical Specifications

All values measured at 23°C unless noted. Full test data available in the datasheet.

PropertyValueUnit
Kit contentsResin · CSM · Gel coat · MEKP—
Resin typeUnsaturated polyester (pre-accelerated)—
Resin colourPale amber—
Resin density1.10 ± 0.02g/cm³
Resin viscosity350–450mPa·s
Catalyst dosage (MEKP)1.5–2%
Gel time at 25°C20–30min
Full cure at 25°C2–4hours
Glass reinforcement450 g/m² chopped strand mat—
Laminate tensile strength≥ 100MPa
Laminate flexural strength≥ 150MPa
HDT (cured laminate)≥ 65°C
Gel coat / topcoatFood-grade NPG-isophthalic—
StandardsBS 4994 · BS 6920 · DIN 16946—

Applications

Where GRP Tank Lining Kit is used

Six typical site applications where our crews specify this product.

💧

Potable water tanks

Rooftop and ground-level drinking-water tank lining.

🏊

Swimming pool shells

GRP swimming pool construction and refurbishment lining.

🛢️

Chemical storage

GRP chemical and effluent storage tank linings.

🚿

Wet area screeds

GRP-finished wet area sub-strates beneath tile.

🐟

Fish ponds

GRP aquaculture and water-feature liners.

🏭

Industrial vessels

GRP lining of process tanks and bunds.

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