Silpro Weld-O-Bond™ Bonding Coat is specifically formulated for bonding Portland cement mixes to interior or exterior concrete or masonry surfaces and gypsum mixes to interior concrete, masonry, or plaster surfaces.
Performance Characteristics:
• Bonds new concrete and plaster to compatible surfaces.
• Bonds to old or new concrete, brick, stone, tile, drywall, wood, marble, concrete block, or rigid polystyrene foam insulation.
• May be applied over damp or dry surfaces, as well as “green” concrete.
• Increases working time of mortars by reducing water absorption on porous surfaces.
• Not affected by weather once covered.
Manufacturer: Silpro
Available in 1 gallon and 5 gallon containers.