Certificate 02/3940 Wavin Plastics Ltd. Wavin TwinWall drainage system. Wavin TwinWall high density polyethylene filter and carrier pipes (with internal pipe diameters of 150 mm, 225 mm and 300 mm), ring seals and couplings. Product sheet 1

Publication Year

2009

Document Status

Withdrawn

Abstract

Relates to high density polyethylene filter and carrier pipes, ring seals and couplings, used for the collection and disposal of surface and sub-surface water. Key factors assessed were strength, performance of joints, water infiltration, flow characteristics and durability.

Document History

Superseded by the second issue, dated 12th September 2019. Date of first issue: 19th October 2009. Originally certificated on 10th July 2002.

Publisher Information