The IKO Glass Universal Torch-on Underlay is a high-quality roofing underlay measuring 16 metres in length and 2mm in thickness. Expertly designed by IKO, this product is created to provide a reliable and durable layer of protection against moisture and weather elements on your roof. The torch-on application method ensures a secure and seamless fit on multiple types of surfaces, enhancing the overall performance and lifespan of your roofing system. Using glass fibre reinforcement, this underlay promotes superior strength and stability for long-term use.