Therma Quilt Lite made of 6 high quality flexible layers and only 20mm thick. Reflective outer layers of the product increase the overall thermal once installed. ThermaQuilt Lite can be used for almost any DIY application including roofs, walls, floors, motor homes, boats and cellars. Once taped and sealed works as a vapour control layer, stopping the passage of moisture, reducing the risk of condensation. R-Value up to 1.85 m²K/W, equivalent to 80mm of mineral wool insulation. Metalized PET Construction Thermal Resistance up to 0.53m²K/W Suitable for Domestic Use Thickness: 20mm Can be Retrofitted to Improve Existing Environments Non-Itch Suitable for Almost any DIY Application Metalized PET Construction Thermal Resistance up to 0.53m²K/W Suitable for Domestic Use Thickness: 20mm Can be Retrofitted to Improve Existing Environments Non-Itch Suitable for Almost any DIY Application