Back-Blocking Adhesive is a plaster-based setting type compound specially formulated for back-blocking ceiling joints or wall joints. It reinforces plasterboard joints and minimises cracking and peaking that results from building movement.
Knauf – Back-Blocking Adhesive 20kg
- Long working time
- Mixes easily to a creamy, lump-free gauge
- Excellent wet tack
- Excellent adhesion and water retention
- Specially formulated for back-blocking ceiling and wall joints