Lijan Greentech is one of the Major Supplier of Thermal Insulation for Buildings. Our Products mainly Work on the Principle of Heat Reflection. Part of Heat Insulation is by Non Conductivity. Roof Cool is our Best Product having 44 micron thick Aluminum Foil on Both Sides. It Offers 97 percentage Heat Reflectivity. Product Does Not Deteriorate in Operation and We Offer 5 Years Warranty. There is 4 mm Thick Polyethylene, XPE, Sandwich Foam which Ensure Strength for the Material while Installing it. XPE Gives Insulation also if the Heat Radiating from Metal Roof Does Not Reflect Fully by Aluminium Foil. There are Other Materials like Single Side Aluminium Foil with XPE Foam, Double Side Aluminium Foil with Air Bubble which are Cheaper. Roof Cool is a Cost Effective and Efficient Replacement for Sandwich Panel Roofing and Aluminium Composite Panel Side Wall.