Multifoil Insulation – 40mm – Residential & CommercialProduct Overview This 40mm thick high performance multifoil insulation is designed for insulating pitched roofs, lofts, walls, and floors where a flexible multilayer reflective quilt is required. It combines multiple reflective foils and insulating wadding layers to reduce heat transfer across building elements. The quilt is lightweight, easy to handle, and conforms smoothly to irregular surfaces, making it ideal for installation in walls, roofs, and