BM-GRP-S200 Industrial GRP Cylindrical Modular Shutter & Pipe Mold

Ensure precision structural concrete casting and seamless fluid containment with the BM-GRP-S200 Industrial GRP Cylindrical Modular Shutter & Pipe Mold. Engineered from high-strength Glass Reinforced Plastic (GRP / Fiberglass), this heavy-duty composite cylindrical shutter casing features an internally ribbed structural matrix for maximum rigidity and hoop-strength resistance. Designed with precision-drilled, heavy-duty end flange rings, it enables secure bolt connection, watertight sealing, and effortless modular extension. Its smooth, non-porous interior surface provides easy mold release, corrosion resistance, and complete immunity to chemical degradation, making it an essential tool for underground infrastructure, shaft lining, and industrial concrete formwork.

Specifications

• Model Code: BM-GRP-S200

• Type: Industrial GRP cylindrical shutter / composite pipe casing mold

• Material Composition: Heavy-duty Glass Reinforced Plastic (GRP / FRP / Fiberglass) with chemical-resistant resin lining

• Structural Reinforcement: Internal grid-pattern circumferential and longitudinal ribbing for high radial pressure resistance

• Flange & Connection: Dual end GRP connection flanges with pre-drilled bolt holes for leak-proof modular jointing

• Surface Properties: Smooth, chemical-resistant gel-coat interior providing effortless demolding and optimal hydraulic flow

• Key Attributes: Non-corrosive, lightweight alternative to steel formwork, high tensile strength, and UV/chemical resistance

• Finish: Industrial Grey exterior shell with a contrast Blue structural inner matrix and White protective flange faces

• Application: Ideal for concrete sewer pipe manufacturing, manhole casing formwork, underground utility shafts, drainage culverts, and marine pile jacket shutters