Building Supplies Carryduff, Northern Ireland


Twinwall Perforated Pipe

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

For more information call us now on 028 9081 3396

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Our opening hours are as follows

Mon-Fri 7.45am - 5pm (Closed for lunch daily 1-1.30pm)

Saturday - 7.45am - 1pm

Contact Us:
Tel : 028 9081 3396
Fax : 028 9081 5225
Email :

Carryduff Building Supplies Ltd.
116 Hillsborough Road
BT23 6AZ