Bostik N49 Primer is a primer designed to promote the bond strength of polyurethane sealants on porous substrates.
Areas of Use:
- Porous substrates including concrete, render, brick, blockwork, lightweight blocks, unglazed ceramic tiles
- Sealants: Bostik Seal ‘N’ Flex® 1, Bostik Seal ‘N’ Flex® FC, Bostik Construction PU, Bostik Fireban® One
Features & Benefits:
- Clear appearance
- Promotes high bond strength
- One part – no mixing required
Size: 1 litre can