Lijan Greentech Supply Heat Insulation Materials and do Installation Work. Insulation of Buildings helps to Reduce Inside Temperature in Rooms. High Room Temperature is a serious issue in Summer. By Installing Proper Insulation we can Prevent Heat Entering through Roof and Side Walls. Heat Reflective Insulation with XPE and Aluminium Foil is New Technology Used for Thermal Insulation. Our branded product Roof Cool is Very Effective for Heat Protection. It can be used in PEB (Pre Engineered Buildings) and Concrete Buildings. XPE or XLPE and Aluminium Insulation does not cause Any Health Issues unlike Traditional Insulation Materials.