Vapor Retarder Primer BE is a bituminous emulsion (water based) primer
Solvent based primer
Solvent-based bitumen primer
A VOC compliant, solvent-based primer
Vapor Retarder Primer WB (water-based) is a polymer emulsion-based primer
PRIMER FORMULATED TO PROMOTE ADHESION OF SIKAFLEX® URETHANE SEALANTS TO POROUS SUBSTRATES