Drylok Etch Powder 12 OZ

• MASONRY ETCH & CLEANER - Highly effective in etching. It removes unsightly efflorescence (salt deposits) as well as excess mortar.
• USE - It is perfect for treating smooth concrete and condition galvanized surfaces prior to painting.
• COVERAGE - 300 square feet per 12 ounce container when used as a cleaner. 150 square feet per 12 ounce container when used as an etch.
• IDEAL - For removing efflorescence and excess mortar build-up on tile, galvanized metal, stone, concrete and brick
• SURFACES - Concrete, walkways, patios, garage floors, basements, driveways, carports, concrete tennis courts, brick, stucco, concrete walls, galvanized metal, ceramic tile
• PREPARATION - Remove dirt, dust, grease and oil by washing with a detergent solution*. Allow the surface to dry before applying
• APPLICATION - Etch with a stiff bristle brush and make sure the areas stay wet during the process