Lijan Greentech is Supplier and Service Provider of Heat Protective Insulation for Buildings. Sun Heat Enters Buildings through Roofing and Walls. We can Reduce Temperature Inside Building about 5-10 Degree Centigrade By Proper Insulation. Temperature below Sheet Roofing or Tile Roof may be Reduced 15 - 20 Degree Centigrade. Heat Insulation by XLPE, Bubble or Glass Wool Insulation Materials are Advanced Solution Which is Cheaper, Very Effective and Don't Have Any Health or Environmental Issues. Quality and Type of Aluminium Foil Plays Important Role in the Effectiveness of Heat Reflective Insulation.