Gravel-Lok - Clear Color - Stone Binder - 1 Gallon Window Well Extension The perforated core allows water

The perforated core allows water collection from all sides and provides a continuous flow path to designated drainage exits

Basement window wells are now required in all basement living spaces per the International Residential Code (IRC) for use in emergency situations

Unit can be combined with 6700 Polycarbonate Cover

This product resists ultraviolet deterioration

This fabric resists ultraviolet deterioration

Gravel-Lok - Clear Color - Stone Binder - 1 Gallon Window Well Extension The perforated core allows waterGravel Lok is a gravel binding liquid specifically designed to bond aggregates together. Additionally, the finished surface is permeable allowing water to pass through. Gravel Lok can be used in residential, commercial and industrial applications.