To finish off the CORRAPOL-BT roofing system, install the bitumen ridge using nail or screw fixings every two corrugation peaks. Ensure you overlap the CORRAPOL-BT roof ridge panels by the minimum of 22cm. CORRAPOL-BT bitumen corrugated sheets provides a low cost, waterproof roofing solution. Bitumen corrugated sheets have been used on roofing applications for many years, outbuildings, sheds and log stores are just a couple of examples. CORRAPOL-BT is available in four colour options black, red, green & brown, which provides an option to match most colour schemes. CORRAPOL-BT Sheet Installation Measure the roof to work out the number of sheets, eaves fillers and fixings required Install CORRAPOL-BT eaves fillers along fixing points of the roof. Install the first CORRAPOL-BT roofing sheet. Overlap side verge, measure and saw excess roofing sheet allowing an overlap eave of 70mm maximum Install the second CORRAPOL-BT roofing sheet. To ensure correct overlap details refer to the attached data sheet Install the final CORRAPOL-BT roofing sheet. To avoid any vertical cuts, overlap the roofing sheets by more than two corrugation peaks, to the exact match of the roof dimensions Fold and fix roof verges on each side Install the CORRAPOL-BT roof ridge panels. Overlap roof ridge panels by 22cm minimum. Use screw or nail fixings every two corrugation peaks Applications Sheds Garages Log stores Children’s playhouses Chicken pen covered areas Residential bicycle covered areas Covered walk ways Specifications Length: 1000mm Colour: Green Material: Bitumen