KM 1P

KM 1P is a water-based, one-part primer/bleed blocker that enhances the adhesion of KM silicone roof coatings to a variety of porous and non-porous substrates.

Features & Benefits

• Enhances the adhesion of PS #220 and PS #250 silicone roof coatings to galvanized steel, aluminum, granulated modified bitumen membranes, wood and masonry.
• Excellent Alkali resistance.
• Rain resistant after 3 hours.

Compatible Substrates

• Galvanized Steel
• Aluminum
• Bituminous, granulated membranes
• Wood
• Concrete/Masonry