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Siniat Mastablock 20kg

Product details

Mastablock is a pink plasterbased setting cement designed specifically for back-blocking ceiling joints in accordance with AS 2589.1. Back-blocking reinforces the joint, minimises deformation and possible cracking that may occur due to stresses from building movement. Mastablock has a working time of 3 hours and sets in 4 hours, allowing plenty of time to complete back-blocking and maximise use of a single gauge.
Product Information

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