cn
What is the action of high grade fireproof board? - uetersen
2022-01-11       Source:尤特森

As China and the world growing emphasis on the building fire prevention, woodiness combustible organic plank has strict limits on the architectural engineering use, and gypsum board, calcium silicate board, such as inorganic fireproof plate as the strength, toughness, resistance to water, secondary processing performance can not meet the requirement of the construction engineering construction and application, the promotion has certain resistance.


Fire-proof board has double advantages of organic board and inorganic board, mainly used for building hanging items, internal partition wall and other fire-proof parts of the decoration. China has many large projects in the decoration of the use of fire plate. After several years of application practice has proved that the use effect is good, and in the professional heat preservation and fire prevention, fire prevention board is also used with glass wool, rock wool and other non-combustible fire insulation materials.


微信截圖_20220104165148.jpg

Because fire prevention board is a kind of new product, some construction, production personnel has not mastered production technology and construction technology, more some enterprises are driven by economic interests, when production is shoddily made, when construction is careless and perfunctory. Users of this product is difficult to distinguish good and bad, resulting in a lot of accidents in construction projects, affecting the development of fire plate. There are also some enterprises invested a lot of energy and material resources in the research and development of fire prevention board, such as the fire control smoke exhaust system ventilation pipe of Uetersen, which has the function of heat preservation and fire prevention. The effective fire protection time of 120min-180min can be achieved by using calcium silicate fibreboard with A1 grade incombustible rock wool + galvanized sheet. The development of fireproof plate can effectively maintain the integrity of the fire site when the building meets fire, and at the same time provide convenience and relative safety guarantee for rescue work.


久久久精品| 无码人妻精品一区二区三区9厂| 艳妇荡岳丰满交换做爰| gay18无套润滑剂男男| 国产精品女人呻吟在线观看| 把她按在桌上疯狂顶撞| 狼友AV永久网站免费观看| 岳的大肥坹毛茸茸| 日韩人妻无码av一二三区| 巨胸美女露双奶头无遮挡| jrs直播(无插件)直播| 她在丈天面被耍了bd免费| 几个东北熟妇的性经历| 精品无码久久久久国产| 最美情侣韩国片免费观看| 中文字幕人妻丝袜二区| 娇妻穿丁字裤公交车被c| 樱花草在线观看播放www| 和子发生了性关系的免费视频| 少妇与大狼拘作爱| 国产精品无码久久综合网| 255是多少码的鞋子男| 99久久无码一区人妻| 久久人人妻人人做人人爽 | 蜜桃传媒在线观看高清hd| 少妇粉嫩小泬喷水视频www| 日本电影丰满岳乱妇中字| 久久精品国产精品亚洲色婷婷 | 奇米影视7777久久精品人人爽 | 韩国精品福利一区二区三区| 亚洲精品v天堂中文字幕| 少妇性夜夜春夜夜爽a片| 中文字幕日韩欧美一区二区三区| 亚洲精品无码乱码成人| 欧美午夜精品久久久久久| 中文字幕无码精品三级在线电影| 无人区码一码二码W358CC| 国产综合久久久久久精品 | youjizz丰满熟妇中国| 精品久久久久久中文字幕无码| 18禁男女爽爽爽午夜网站免费|