Gyprock™ Back-Blocking Cement
- A specially formulated plaster-based cement for back-blocking Gyprock™ plasterboard ceiling joints.
- Back-Blocking is a mandatory fixing practice and is part of the Australian Standards AS/NZS 2589:1:1997.
- Offers outstanding strength and a two working time.
- Outstanding adhesion and strength to minimise risk of cracking
- Two hour setting time, so the job can be completed easier
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