Sika® Blue Grit Extra Grip Plastering Bond is a premium, ready-to-use bonding agent specifically designed to provide a superior key to smooth or low-suction surfaces. Containing a fine aggregate, Sika® Blue Grit creates a strong mechanical key for plaster and render to adhere securely to backgrounds such as plaster, concrete, painted surfaces, and glazed tiles.
🔹 Key Features:
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Provides a mechanical key – enables plastering over low-suction and smooth backgrounds
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Blue colour for easy identification of covered areas
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Simple to apply by roller or brush
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Ready to use – no mixing required
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Excellent adhesion and long-lasting grip
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Suitable for interior and exterior applications
Ideal for both professional plasterers and DIY users looking for reliable surface preparation.
🛒 Available now from SB Building Supplies.
