SuperFOIL Multi Purpose Insulation is a multi-purpose, high-performance insulation designed to offer both thermal efficiency and moisture control in one lightweight solution. Its 3mm build up combines a reflective foil surface with a built-in vapour control layer, blocking up to 95% of radiant heat. This helps to reduce heat loss in winter and minimise solar heat gain in summer, making it suitable for a wide variety of applications across roofs, walls, floors, and other spaces. The Multi Purpose Insulation can be used as a standalone insulation layer or within a hybrid system, and its thin profile makes it ideal for situations where space is limited. It’s supplied in rolls of varying widths and lengths to suit different project requirements and can be retrofitted in existing structures or incorporated into new builds with ease. Lightweight and flexible, it is straightforward to handle on site and easy to cut to size. Durable and resilient, SuperFOIL Multi Purpose Insulation performs well under challenging conditions, offering strong tensile and tear resistance, excellent vapour control, and flexibility at low temperatures. While the product is a composite of aluminium foil and polyethylene layers, it can be recycled or repurposed in secondary applications, helping reduce its environmental impact. Overall, it’s a versatile and efficient insulation solution for multiple construction needs. Why Choose the SuperFOIL Multi Purpose Insulation? Ultra thin profile Multi-purpose insulation Reflective heat barrier Built-in vapour control Flexible installation Product Specifications: Thickness: 3mm Weight: 5kg Length: 50m / 25m Width: 0.75m / 1.5m Core R-Value: 0.12 Declared Emissivity: 0.03 Tensile Strength (Longitudinal): 138 N/50mm Tensile Strength (Transversal): 175 N/50mm Elongation (Longitudinal): 18% Elongation (Transversal): 19% Tear Resistance (Longitudinal): 75N Tear Resistance (Transversal): 100N Vapour Resistance: 1200 MNs/g Water Vapour Diffusion Resistance: 240 Sd Watertightness: W1 Flexibility at Low Temperature: -40°C Reaction to Fire: Class F