Surface Water Drainage (including Gutter)
02/3940 WAVIN TWINWALL DRAINAGE SYSTEM (475Kb PDF file)
Wavin Plastics Ltd, Parsonage Way, Chippenham, Wiltshire SN15 5PN
Tel: 01249 766600 Fax: 01249 443286
E-mail: george.gray@wavin.co.uk
For use in collection and disposal of surface and sub-surface water. Detail Sheets cover: High density, polyethylene filter and carrier pipes (with internal pipe diameters of 150 mm, 225 mm and 300 mm), Ring seals and Couplings (DS2, Third issue); Polypropylene filter and carrier pipes (with internal pipe diameters of 300 mm, 375 mm, 450 mm, 500 mm and 600 mm), Ring seals and Couplings (DS3, Third issue) and Junctions, Bends and Reducers (DS4, Second issue).