PERMA-CRETE® Interior/Exterior Alkali Resistant Primer
PERMA-CRETE Alkali Resistant Primer, 4-603, is specifically designed for interior and exterior, above grade, wood, plaster, wallboard, and masonry surfaces. This primer provides excellent sealing and stain blocking performance. PERMA-CRETE 4-603 is formulated to seal and protect the topcoat from hot alkali found in plaster, masonry, and cement. It blocks out stains such as, water, smoke, ink, markers, and tannins. This PERMA-CRETE Alkali Resistant Primer is ideal for use on a variety of exterior masonry projects including high-rise apartments and condominiums, tilt-up warehouses, hospitals, schools, concrete parking garage overheads,hotels, resorts and residential homes.