Siniat Mastatape-In is a premium bedding compound formulated specifically for embedding joint tape in plasterboard wall and ceiling systems. Engineered for strength and flexibility, it provides an exceptionally strong bond that reduces the risk of joint cracking over time.
With a creamy, workable texture, Mastatape-In spreads easily and dries with low shrinkage, making it ideal for taping joints in Level 4 finishes. It’s suitable for hand and mechanical tool application, offering a consistent result across both residential and commercial jobs.
Best Used For:
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Embedding paper tape in plasterboard systems
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The first coat in a three-coat system
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Interior plasterboard walls and ceilings
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Use with topping compounds like Mastaglide for a complete finish
Product Benefits of Siniat MastaTape-in
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Strong adhesion – prevents tape lift and joint cracks
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Low shrinkage – cleaner, more stable finish
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Smooth consistency – fast, easy application
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Compatible with auto tools – efficient for large projects
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Part of a complete system – works seamlessly with Siniat finishing compounds
For a solid foundation in your jointing system, trust Siniat Mastatape-In—available now at Westgyp, WA’s leading supplier of quality plasterboard compounds and accessories.
