Handycoat GJC is a high-quality interior filler designed for jointing gypsum boards and patching plaster cracks. It provides excellent bond for embedding jointing tape and glass fibre scrim, with superior non-slump properties. Complies with ASTM C 475.
Key Properties & Benefits:
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Easy to sand and fast drying
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Excellent adhesion and jointing properties
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Vapour permeable
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Environmentally friendly
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Ideal for gypsum boards, cement boards (internal), concrete walls, plastered concrete, and plastered block walls
Application Method:
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Surface Preparation: Remove dust, dirt, and protrusions. Clean edges and ensure screw heads are driven home.
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Mixing: Use clean tools; mix thoroughly. Do not add other products.
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Priming: For dusty or flaking surfaces, use Terraco Penetrating Primer.
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Application: Apply in layers of 150mm, 200mm, and 275mm widths, embedding tape as needed. Sand lightly after drying and clean tools with water.
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Corners: Fold jointing tape for right-angle corners; follow same layering method for drywall screw spots.
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