Our Product Range

GRP Access Hatches
GRP, weatherproof, lockable with a layflat hinged lid. Stainless steel hinges, clips etc. Reinforced to accept 250kg distributed load.

GRP Cabinets
GRP Enclosure, weatherproof and lockable. All parts are corrosion resistant materials. External weather resistant polyester gel coat, with a cored glassfibre reinforced general purpose polyester resin laminated.

GRP Housings
Group Four Glassfibre insulated housings are specifically designed to provide an attractive and professionally finished weatherproof cover, for roof sited water storage tanks and housing pumps.

GRP Modular Enclosures
The Group Four Glassfibre Modular Enclosure system, provides excellent weatherproof covered protection for externally sited Tanks, Plant and Equipment.

Other GRP Products
Group Four Glassfibre has years of experience making high quality of bespoke glass fibre reinforced plastic (GRP) products.

Bespoke GRP Products
Group Four Glassfibre has years of experience making high quality of bespoke glass fibre reinforced plastic (GRP) products.
