日本久久久免费高清,国产精品27页,亚洲AV无码一区二区三区性色,国产天堂亚洲国产碰碰

What is the fire resistance of fireproof glass

2019-06-18 2762
There are five kinds of fireproof glass, one is sandwich composite fireproof glass, the other is wire fireproof glass, the third is special fireproof glass, the fourth is hollow fireproof glass, the fifth is high-strength single-layer cesium potassium fireproof glass.So fire resistance of fire glass can be divided into what?Next, let us introduce our factory to you.
防火玻璃

There are five kinds of fireproof glass, one is sandwich composite fireproof glass, the other is wire fireproof glass, the third is special fireproof glass, the fourth is hollow fireproof glass, the fifth is high-strength single-layer cesium potassium fireproof glass.Fireproof glass is A kind of special glass that can insist on its integrity and insulation in the stipulated fire test, divided into three categories according to the fire function grade: class A together with satisfactory fire resistance and insulation requirements of fireproof glass.This kind of glass has pervious to light, fire prevention (smoke, fire, keep out heat radiation), sound insulation, impact resistance function is suitable for building decoration steel wood fire doors, Windows, on bright, interval wall, daylighting top, smoke wall, perspective floor and other requirements both transparent and fireproof building components.Class B fire-resistant glass which meets the requirements of fire resistance and thermal radiation intensity.This kind of fireproof glass is composite fireproof glass with characteristics of light transmission, fire prevention and smoke insulation.Class C fire-resistant glass satisfying only the requirements for fire-resistant integrity.This kind of glass has the characteristics of light transmission, fire prevention, smoke insulation and high intensity.Suitable for fireproof glass partition wall, fireproof window, outdoor curtain wall, etc.

We are in the purchase of fire glass, to choose according to their own needs, so that fire glass can play its biggest advantage.We hope that our introduction can be helpful to you, if you have questions about fireproof glass, you can consult us.

The fire resistance of fireproof glass can be divided into what?Next, let us introduce our factory to you. http://www.dianshang0755.com/


主站蜘蛛池模板: 91精品国产免费青青碰在线观看| 久久久久99人妻一区二区三区| 免费久久99精品国产自在现| 日韩、欧美、亚洲综合在线| 亚洲国产超清无码专区| 国产精品美女久久久久久麻豆 | 免费毛片视频| 国模吧双双大尺度炮交gogo| 国产无套流白浆视频免费| www.-级毛片线天内射视视| 性夜夜春夜夜爽aa片a| 国产熟妇搡bbbb搡bbbb| 精品午夜国产福利在线观看| 长乐市| 欧美激情视频在线观看一区| 精品无码一区二区三区av| 99国产揄拍国产精品人妻| 亚洲熟妇中文字幕日产无码| 熟女视频一区二区在线观看| 正在播放的国产a一片| 免费中文字幕一级毛片| 欧美激情首页| 亚洲AV无码乱码精品| 图们市| 欧美成人在线免费| 无码中文字幕日韩专区视频| 91po国产在线精品免费观看| 亚洲国内精品自在线影院| 国产午夜亚洲精品国产成人小说| 国产精品高潮呻吟久久影视a片| 狠狠躁天天躁无码中文字幕| 熟妇的味道hd中文字幕| 精品无人乱码高清| 色综合久久无码网| 亚洲国产成人久久综合区| 国产精品无码久久久免费| 麻豆国产精品视频| 男人扒开添女人下部免费视频| 丁香婷婷无码不卡在线| 国产精品无码素人福利不卡| 亚洲国产精品福利片在线观看|