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SUPERPRO Foundation Waterproofing can be used as a waterproofing membrane for concrete foundation structures, basements, retaining walls, planters and other exterior surfaces or other below grade areas wherever waterproofing or dampproofing is required to protect a structure. The SUPERPRO family of products are non hazardous to our environment or the public when used as per the instructions. SUPERPRO products do not leach of gas or volatile organic compounds (VOC's).
Lay perforated drainage tubing at base. Water-soaked soil is the worst enemy of retaining walls because it exerts enormous pressure behind the wall. Adding good drainage behind block or stone walls is crucial for long-lasting, bulge-free walls. Start by laying perforated plastic drainage tubing along the base of the wall slightly above ground level so it can drain to daylight. Slope the tubing about 1/4" per foot.