Profile: Decca Plastics Ltd. is a manufacture of glass reinforced plastic cold water storage cisterns . we also manufacture and install a wide range of enclosures & housings. We also provide accessories, tank fittings and offer a complete supply & erection of steel bases. Our products include sectional tanks, sprinkler system tanks, one piece tanks, two piece tanks, large storage tanks, GRP housings, oil tank range, booster set range. One piece tanks are manufactured from glass fibre impregnated with polyester resin. Integral treated timber reinforcements are encapsulated within the laminate. Tank is situated on a continuous solid base that is marine plywood, TG board, concrete and not rely on cross bracing alone. Standard ball valve chambers are supplied with a reinforced ball valve area. These chambers are preinsulated. Maintenance dividers are installed within the tank to enable maintenance work. Tank is integrally insulated with rigid polyurethane foam encapsulated in the GRP.