The Ultrablock 300 Thermo Reflective Vapour Control Layer is an essential product for those looking to enhance their insulation system. Measuring 2m x 50m, this high-quality control layer provides a full coverage of 100m2. Its standout feature is the thermo reflective surface that boosts thermal performance by reflecting radiant heat back into the building. Designed for use in walls, roofs and floors, it serves as an effective barrier against moisture ingress, ensuring a dry and comfortable living environment. The Ultrablock 300 not only reduces heat loss but also improves energy efficiency, making it a cost-effective solution for your insulation needs.