HOLDING MEANS FOR SECURING A LINER TO A TRENCH

摘要

A trench liner system used for forming a dual containment trench and for relining an existing trench has a primary liner (14) and a secondary liner means (12) extending along the length of the trench, a separating means (13) is disposed between the primary liner and the secondary liner (12). A means for holding the primary liner (14), the secondary liner (12) and the separating means against the trench walls has a vertical member having an uppper end and an opposite lower end, with a first horizontal member extending from the upper end and terminating in a first edge.