Building Supplies Carryduff, Northern Ireland

Twinwall Pipe

TwinWall is a double layered pipe manufactured by a twin extrusion process. TwinWall comprises of two HDPE (high density polyethylene) pipes which are extruded simultaneously one inside the other, and heat welded together in one continuous process. It is used for filter and drainage.

Stocked in 4", 6", 9" & 12" diameter. Other sizes available to order.

All pipes are 6m long

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