How to Use PU Cornice Glue for PU Cornices – A Short, Precise Guide
PU Cornice Glue is a specially formulated adhesive designed for bonding PU (Polyurethane) cornices, mouldings, and trims to walls and ceilings. It ensures a strong, long-lasting, and flexible bond that accommodates minor surface movements.
✅ Step-by-Step Application Guide
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Surface Preparation
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Ensure walls/ceilings are clean, dry, dust- and grease-free.
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Lightly sand rough or glossy surfaces for better adhesion.
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Fit and Measure
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Dry-fit the PU cornices to the surface.
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Mark alignment lines using a pencil and measuring tape.
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Apply PU Cornice Glue
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Cut the glue nozzle at a 45° angle.
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Load the glue tube into a caulking gun.
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Apply a zigzag or bead line of glue on the back of the cornice, especially near the edges.
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Position and Press
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Immediately press the cornice firmly against the surface along your marked line.
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Hold for 15–30 seconds to ensure initial tack.
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Clean Excess Glue
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Wipe off any excess glue with a damp cloth before it cures.
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Secure if Needed
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For larger profiles or on ceilings, use temporary tape or pins for support until fully set.
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⏳ Drying Time
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Surface bonding: 5–15 minutes
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Full cure: 24 hours (varies by humidity and temperature)
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⚠️ Pro Tips
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Ideal temperature: +5°C to +35°C
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Do not use on wet, oily, or powdery surfaces.
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Paintable after drying with water-based paints.
