Evaguard309W is a water-based, water & stain resistant, & nearly invisible siloxane sealer for use on all types of stone products where you want to maintain the natural finish of the stone without adding a matt or gloss look to the surface. Evaguard309W is perfectly suited for protecting concrete, brick and other stone products, pavers, concrete, unglazed tile, grout, granite, stucco, slate and stone products. Evaguard309W – unlike other commercially available clear sealers – can be painted over with good quality pva paints.Please download the instructions below for further information.