GRP External Corner (C1) – Pre-Formed External Corner for Raised Edge & Drip Trims
The GRP External Corner (C1) is a hot-pressed, pre-formed corner designed for seamless connection between raised edge (kerb) trims and drip trims. It allows you to create neat, watertight left- or right-hand corners on GRP flat roofing systems, ensuring a consistent finish and long-term protection at junction points.
This external corner is ideal for use where two raised trims meet or where a raised edge transitions into a drip edge. Suitable for both domestic and commercial GRP roofing applications.
Key Features:
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✅ Pre-Formed for Efficiency – Speeds up installation and guarantees clean corners
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✅ Hot-Pressed GRP – Strong, durable, and precision-moulded for long-term performance
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✅ Versatile Fit – Can be used with both kerb and drip trims for raised edge corners
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✅ Cold Applied – No heat required during installation
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✅ Weather, Impact & Frost Resistant – Built to withstand UK weather conditions
Installation Instructions:
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Nail the corner to the decking at each end and the middle.
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Seal the joints between the trims and corner with PU trim adhesive and smooth with a moist finger.
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Bandage over the joint with fibreglass tissue to ensure a watertight and smooth finish.
Product Details:
