Cabot Crystal Clear Waterproofing Sealer Gallon 1000 - (Box of 4)

Cabot Waterproofing is an advanced technology silicone sealer that provides unsurpassed waterproofing protection to a multitude of surfaces. This convenient and simple-to-use formulation penetrates and fills the pores of the substrate with a premium grade silicone sealer, and unlike waxes, silicone will impart a lasting repellency to any surface to which it is applied.