FRP/GRP Tank Supplier & Fabricator · Lagos, Nigeria
FRP/GRP Tanks Nigeria — Supply, Fabrication & Installation
From modular sectional panel tanks to large-scale industrial storage and chemical-resistant systems — Karoch Engineering supplies, fabricates, and installs the complete FRP/GRP product range across Nigeria.
INTRO — What Is FRP/GRP?
What Are FRP and GRP Tanks?
Fiberglass Reinforced Plastic (FRP) and Glass Reinforced Plastic (GRP) are two names for the same class of composite material — a polymer matrix reinforced with glass fibres. In the tank and pipe industry, both terms are used interchangeably, though GRP is more common in the UK and Nigerian markets.
FRP/GRP tanks are the preferred alternative to steel and concrete for water, chemical, and industrial storage in Nigeria — because they resist corrosion, require minimal maintenance, and last significantly longer under the same conditions. A properly fabricated and installed FRP/GRP tank has a service life of 30–50 years.
Our Complete FRP/GRP Tank Range
Karoch Engineering supplies and installs four categories of FRP/GRP tanks, each engineered for specific applications. Click through to detailed specifications and technical data for each product line.
GRP Sectional Panel Tanks
500L to 1,000,000L+ · SMC panel construction · Food-grade resin available · Modular, on-site assembly
The most versatile tank in the range. GRP sectional panel tanks are modular, making them ideal for locations where access is restricted or where future expansion is likely. Used for potable water, irrigation, fire fighting, and industrial storage.
Industrial FRP Storage tanks and vessels
Large-volume capacities · High-pressure options · Custom configurations · Above and below-ground
Purpose-built for oil and gas, manufacturing, and utilities sectors. Industrial FRP storage tanks are engineered for high-volume, demanding environments where steel would corrode and concrete would crack.
FRP Chemical Storage Tanks
Chemical-resistant resin liner · Acids, alkalis, solvents · Custom fittings · ASTM D3299 compliant
Designed for the safe storage of aggressive chemicals, acids, alkalis, and process fluids. FRP chemical storage tanks use a chemical-resistant interior resin layer matched to the stored substance.
GRP Fire Fighting Tanks
NFPA 22 compliance options · Dedicated fire suppression capacity · Integrated ballcock & outlet fittings · Fast installation
GRP tanks configured specifically for fire suppression storage — sized and fitted to meet building and industrial fire safety requirements. Paired with pump systems and sprinkler infrastructure.
WHY FRP/GRP — VALUE PROP
Why FRP/GRP Tanks Outperform Steel and Concrete in Nigeria
Nigeria’s climate and water quality create conditions that accelerate corrosion in steel tanks and crack concrete systems. FRP/GRP eliminates both problems — here’s how:
▸ Corrosion-resistant by material composition — no rust, no scale, no contamination
▸ 30–50 year service life under typical Nigerian operating conditions
▸ Lighter than steel — lower transport, crane, and installation costs
▸ Fully modular — sectional tanks can be assembled inside buildings or restricted access sites
▸ Food-grade resin options certified for potable water storage
▸ Lower total cost of ownership — no painting, no galvanising, no anti-corrosion treatments
General Specification Range — FRP/GRP Tank Series
| Specification | Detail |
|---|---|
| Capacity Range | 500 litres to 1,000,000+ litres |
| Construction Material | Glass Reinforced Plastic (GRP) / Fiberglass Reinforced Plastic (FRP) |
| Panel System | SMC (Sheet Moulding Compound) for sectional; filament-wound for cylindrical |
| Resin Options | Standard polyester, isophthalic polyester, vinyl ester, food-grade |
| Operating Temperature | 0°C to 60°C (standard); up to 90°C with specialist resins |
| Design Standards | BS 7491 / ASTM D3299 / DIN 4045 (project-specific) |
| Installation | On-site assembly by Karoch-certified installation team |
| Warranty | Subject to application and resin grade — confirmed at project scope |
| Accessories | Ballcock valve, float switch, outlet valves, manhole cover, ladder, overflow pipe |
| Lead Time | Project-specific — confirm at quotation stage |
Industries We Supply FRP/GRP Tanks To
▸ Oil & Gas — upstream storage, process tanks, offshore support
▸ Water Treatment — municipal and private plant storage
▸ Institutions & Universities — campus water storage, overhead tanks
▸ Food & Beverage — food-grade storage, process tanks, CIP systems
▸ Telecommunications — coolant storage, equipment enclosures
▸ Manufacturing & Industrials — general process and raw material storage
FAQ
Frequently Asked Questions — FRP/GRP Tanks
What is the difference between FRP and GRP tanks?
A: FRP (Fiberglass Reinforced Plastic) and GRP (Glass Reinforced Plastic) refer to the same composite material. GRP is the term more commonly used in the UK, Nigeria, and most African markets. FRP is more common in North American specifications. When Karoch Engineering uses either term, we mean the same product.
How long do FRP/GRP tanks last in Nigeria?
A: A correctly specified and installed FRP/GRP tank has a service life of 30–50 years under normal Nigerian operating conditions. The key variables are resin grade, UV protection, and quality of installation. Tanks installed in direct sunlight require a UV-stabilised outer coating.
Can FRP/GRP tanks be used for drinking water?
A: Yes — with food-grade resin specification. Karoch Engineering supplies tanks with NSF-61 compliant resin options suitable for potable water storage. This must be specified at the quotation stage.
What is the smallest and largest tank you supply?
A: We supply FRP/GRP tanks from 500 litres (household overhead tanks) up to 1,000,000 litres and beyond for industrial applications. Sectional panel tanks are particularly flexible — they can be configured to virtually any rectangular volume.
Do you install the tanks or just supply them?
A: Both. Karoch Engineering supplies, delivers, and installs FRP/GRP tanks as a complete service. Our installation team handles civil base preparation, assembly, pipework connections, and commissioning. We do not deliver and leave.
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