Bostik N49 Primer is a primer designed for use with the Bostik polyurethane sealant range to ensure adhesion to porous substrates, particularly with water immersed applications.
RECOMMENDED USES:
Interior applications
Exterior applications
Residential applications
Commercial applications
SUBSTRATES:
Porous substrates
MATERIALS:
Concrete
Render
Brick
Blockwork
Lightweight blocks
Unglazed ceramic tiles








