Double silver Low-E glass heat transfer coefficient than the single silver Low-E below, can further improve the insulation performance lowe glass curtain wall outside the window, to really cool. After simply lowe windows, due to double silver Low-E glass significantly reduces the heat of indoor and outdoor environment through the glass of the exchange, so that when the air conditioner heating or cooling, at room temperature reaches the set temperature, the air conditioning on It can be longer in standby mode to save power consumption. These three types of fire-resistant glass according to fire resistance rating can be divided respectively i level (≥90min), ⅱ level (≥60min), ⅲ level (≥45min), ⅳ level (≥30min). China's building code requirements lowe glass door, all products installed on fire safety requirements of the partition, the seat of the provincial fire brigade by the enterprise to the national sampling of fireproof material designated test center for testing, must meet regulatory requirements, and get those bodies inspection reports issued before the sales at the time of purchase so we can look fireproof glass businesses have no such inspection reports, purchase regular glass in order to protect our personal safety tempered glass laminated lowe |!! Yaohui preferred | Qingdao lowe Glass by Glass Co., Ltd. Jinan Yaohui. Jinan Yaohui Glass Co., Ltd. (www.jyhhc.com/) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!