SINIAT Mastablock Specialty Cement 20KGSINIAT Mastablock Setting Compound (Pink) is a plaster based back blocking cement designed for reinforcing ceiling joints in accordance with AS 2589. 1. Back blocking strengthens plasterboard joints, reducing deformation and the risk of cracking caused by building movement. With a 3 hour working time and 4 hour set time, Mastablock allows ample time to complete ceiling back blocking using a single gauge. Ideal for skillion roofs, it enables

and aesthetic appeal in one high-quality plasterboard solution

and 48 dust extractors

Lightweight and balanced aluminium construction with bonded rubber base and metal clamps

cleaner air

450mm x 450mm

Premium Japanese stainless steel blade for strength and durability

Base pad size: 230 x 82mm for efficient sanding coverage

this knife delivers precision and control on every cut

designed for professional plastering and drywall finishing in Albury-Wodonga

Ideal for soffits

Mastablock allows ample time to complete ceiling back-blocking using a single gauge

Tear-resistant material with integrated closure prevents dust spillage