Reduce Heat Inside Buildings with High-Quality Thermal Insulation from Lijan Greentech. Lijan Greentech is a trusted supplier of thermal insulation materials for industrial, commercial, and residential buildings. During hot weather, roofing sheets can get heated up to 15°C to 20°C higher than the outside temperature. This heat radiates inside the building, increasing indoor temperatures and causing discomfort, especially in factories, warehouses, offices, and homes. Proper roof insulation is essential to block this heat and maintain cooler indoor conditions. At Lijan Greentech, we offer high-performance aluminium heat reflective insulation that effectively prevents heat from entering the building. We supply advanced insulation materials such as: XPE Foam Aluminium Heat Reflective Insulation Bubble Type Aluminium Heat Reflective Insulation These products come from leading manufacturers and are known for their quality and durability. If you are looking for an energy-saving and long-lasting insulation solution for your building, contact Lijan Greentech today.