PU FOAM insulation PU FOAM insulation has good heat protection properties because it has low thermal conductivity that can prevent heat more than 90%, prevent water permeability by 2%, therefore can prevent leakage, musty odor, and bacteria. It’s popularly used to reduce soil moisture to prevent water permeability and is a drug with good antibacterial effect. It’s popularly used to reduce soil moisture to prevent water permeability and is a drug with good antibacterial effect. Mixing chemicals up to 15%, preventing foaming and losing weight and reducing weight loss. In the room, making the room cool and save more than 50% of energy, especially the room that uses air conditioning, so there is no need to work load.