vidaXL Dimpled Drainage Sheet HDPE - Protective Foundation Building Floor Pad, Multifunctional Drainage Device, Black

【Ventilation Benefits】: Acts as a breathable layer to prevent growth and enhance overall building safety and hygiene 【Durable Material】: Made of high-density polyethylene (HDPE) for maximum resistance against pressure, moisture, rot, and chemicals 【Multifunctional Use】: Can be used for drainage and rear ventilation of masonry, "green roof" construction, and protection against rising damp 【Efficient Protection】: Designed to separate the soil layer and foundation walls, effectively safeguarding the foundation walls of buildings 【Specifications】: HDPE Dimpled Drainage Sheet measures 0.5 x 20 m with a nub height of 8 mm. It can withstand temperatures ranging from -70C to +70C