Gyprock Back-Blocking Cement is a specially formulated plaster based cement used for reinforcing plasterboard joints where there is no framing support.
Gyprock CSR 20kg Back Blocking Cement
- Adhere supporting back-block strips behind joints in plasterboard sheets where there is no framing to fix to
- Australian Made
- Easy to mix and apply
- It has a 2 hour working life once mixed
- Minimize the risk of joint cracking or distortion