Rhino-Grip Interior/Exterior Universal Primer Sealer is formulated to block most stains - water, smoke, ink, markers, and tannin. Rhino-Grip has exceptional adhesion to glossy surfaces. Also recommended as a whole house primer for use on properly prepared interior or exterior wood, masonry, plaster, wallboard, cement, brick, stucco, cement composition board, and wall coverings.
•Resistance to Tannin Bleed- Through
•Improved Stain Blocking