Lijan Greentech is Solution Provider for Reducing Heat Inside Buildings. Thermal Insulation Will also Help to Reduce Electrical Energy Consumption and Electricity Cost. Most Residential Buildings or Houses Construct Metal Roofing above Concrete Roofing to Protect Concrete Roof and Getting additional space to keep items without Damage from Heat and Rain. Metal Roofing Cause to Increase Heat in Bedrooms in below floors. So Preventing Heat from Metal Roofing is Very Important. Our Product Roof Cool is Very Efficient for Heat Protection. This will Help to Reduce Temperature inside Rooms and Increase Efficiency of Air Conditioning System. We can supply Pre-Insulated Roofing Sheets which Solves all Difficulties of Insulation Material Laying Before Roofing Sheet Installation. It also gives Better Appearance.