Corotherm Multiwall Polycarbonate Roofing Sheets

Corotherm Multiwall Polycarbonate Roofing Sheets provide a lightweight, durable and thermally efficient roofing solution for a wide range of domestic and commercial glazing projects. Manufactured from high-quality impact-resistant polycarbonate, these sheets offer excellent strength, insulation and long-lasting performance whilst allowing natural daylight to enter your outdoor space. Suitable for conservatories, carports, lean-to roofs, canopies, verandas, greenhouses and covered seating areas, Corotherm sheets are available in a choice of thicknesses, widths and glazing tints to suit your individual project requirements. Choose from 10mm Twinwall, 16mm Triplewall or 25mm 7-Wall sheet constructions, available in either 3m or 4m lengths and 700mm or 1050mm widths. Select Clear for maximum light transmission, Bronze for solar control or Opal for a softer diffused finish with additional privacy. Each sheet incorporates a co-extruded UV protective layer to help prevent yellowing and discolouration over time and is backed by a 10-year manufacturer's guarantee for additional peace of mind. Corotherm Multiwall Polycarbonate Roofing Sheets are easy to install for both professional tradespeople and competent DIY installers when fitted alongside the recommended accessories and installation guidelines. Key Features Lightweight and easy to handle. Strong, impact-resistant polycarbonate construction. Excellent thermal insulation properties. Available in 10mm Twinwall, 16mm Triplewall and 25mm 7-Wall options. Choice of Clear, Bronze and Opal glazing tints. Available in 3m and 4m lengths. Available in 700mm and 1050mm widths. Integrated UV protection layer. Suitable for domestic and commercial applications. Easy to install with standard tools. 10-year manufacturer's guarantee. Suitable Applications Conservatories. Carports. Lean-to roofs. Canopies. Pergolas. Verandas. Greenhouses. Covered outdoor seating areas. Walkways and shelters. Complete Your Project with Compatible Accessories For a professional, weatherproof installation, we also recommend: Rafter Glazing Bars – Join sheets securely along their length. Side Flashings – Create a neat finish along roof edges. End Caps – Provide a watertight finish at the sheet ends. Breather Tape – Reduces condensation build-up at exposed ends. Sealing Tape – Prevents dirt and moisture entering concealed ends. Wall Flashings – Create a weatherproof seal against adjoining walls. Fixing Buttons – Secure sheets to timber structures and help prevent wind uplift. Please note: Due to manufacturing tolerances, sheet lengths may vary by +/- 3mm.