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E-glass Fiberglass Continuous Filament Strand Mat (CFM) which is designed for FRP/GRP Composites Pultrusion Process particularly by Sichuan Chang Yang Composites Company Limited

“GRG” is a multi-layered composite using only two basic raw materials: continuous strand fiberglass mats in a matrix of high density “alpha” gypsum cement plaster. A gypsum surface coat is applied to a mold (the “negative” of the shape required) and further alternating layers of fiberglass and gypsum are hand laminated until the desired thickness is achieved, typically a nominal 1/4”.