Dimple Drainage Board for Roof Garden

Shandong Luyuan22 Mar, 2022Business

A high-density polyethylene (HDPE)dimpled sheet.Specially designed as a backfill protection and vertical drainage board for sub-grade tanking.The liquid and gas can go through freely between dimples. Dimpled Drainage Matting Dimple Drainage Matting is made of high-density polyethylene (HDPE), which provides high resistance to hydrostatic pressure and excellent drainage properties. The dimples are aligned along the vertical and horizontal axis to quickly direct water from the slope to the bottom drainage system. The studded pits provide an air chamber between the roll and its mating surface. Drainage Matting is considered a green product due to the recycled content used to produce the sheet HDPE.