The Roof Pro Torch-on underlay is a high-quality roofing solution designed to provide superior protection for your property. Measuring 8m in length and 1m in width, this durable underlay is perfect for extensive roofing projects. Crafted with robust material, it guarantees long-lasting performance and resistance against various external elements. This underlay is easy to install using the torch-on application method, making it a reliable choice for both professional builders and DIY enthusiasts.