Dimple board waterproofing installation is a reliable and effective method used to protect below-grade foundation walls from moisture intrusion. This system involves installing a high-density polyethylene (HDPE) dimple sheet that creates an air gap, allowing water to drain efficiently away from the structure. When combined with a waterproof base layer, such as a sanded membrane, it of... https://www.greentekplast.com/dimple-sheet.html