Lijan Greentech is a Leading Supplier and Service Provider in Insulation Work. Insulation of Buildings helps to Reduce Inside Temperature in Rooms. High Room Temperature is a serious issue in Summer. Heat Entering from Roof and Side Walls can be Prevented by Installing Proper Insulation. Heat Reflective Insulation with XPE and Aluminium Foil is New Technology Used for Thermal Insulation. 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.