The air-gap drainage membrane, which is created by the impermeable dimpled sheet, guarantees a safe separation between the foundation wall and any ground moisture. Thus the membrane keeps water from ever touching the wall on its way through the soil to the footing drainage system. If water were to cross the sheet anywhere, the air-gap would allow it to drain without building up any hydrostatic pressure.

At Superior Waterproofing Solutions, we recommend to install a structural waterproofing membrane which will effectively seal your foundation walls permanently for the life of your home. Self-adhered “SBS” (rubber) waterproofing membrane low temperature formulation to (-14°C) factory controlled thickness and has self-healing properties that make it last under tougher conditions. Originally designed for commercial construction, SBS waterproofing membrane is the best waterproofing available.