Products / AlphaGuard Si Primer

AlphaGuard Si Primer is a two-component, water-based epoxy primer. It is used to prime existing smooth BUR, modified bitumen and single-ply roof substrates, and masonry and metal tie-ins, before AlphaGuard Si 70 and 100 products. It is supplied as a 10 gal kit of a 5 gal white Part A and a 5 gal black or dark gray Part B.