Product description: super insulation, super noise reduction sound insulation, water tightness, super anti condensation, super performance thermal insulation installation design.
Recommend reason: need heating refrigeration, the main energy only rely on the sun to absorb heat, home appliances heat, human body heat, can achieve the human body to live in the right temperature needs of the house.
Glass configuration: ratio 0.8
Air tightness coefficient: class 8
Water tightness: P 700