cn
What are the fire protection characteristics of steel wire insert rock wool board?
2021-04-06       Source:

Rock wool board, also known as rock wool insulation decorative board, is a kind of inorganic fiber board made of basalt as the main raw material and melted at high temperature.Can be cut into plate, felt, pipe and other products.The artificial inorganic fiber made by high temperature melting of rock wool board has the characteristics of light weight, small thermal conductivity, heat absorption and non-combustibility.


Rock wool board


The raw material of steel wire mesh rock wool board is natural volcanic rock, which is a kind of non-combustible building material and fireproof material.Rock wool board inserted with steel wire mesh is used for insulation.Rock wool fiber is long and thin, flexible and has low content of slag ball.So the thermal conductivity is low, so the insulation effect is good.


Main fire protection characteristics of steel wire mesh rock wool board

1. The fire rating is as high as A1, which can effectively prevent the spread of fire.

2. The size of steel wire mesh rock wool board is very stable, and it will not stretch, shrink and deform in the fire.

3. High temperature resistance, melting point higher than 1000℃.

4. Wire mesh embedded rock wool board in the fire will not produce smoke or burning droplets/debris.

The substance and gas harmful to the environment will not be released in the fire.


国产精品无码电影在线观看| 人体内射精一区二区三区| 最近中文2019字幕第二页| 强壮公让我夜夜高潮a片| 高清无码在线观看| 免费60分钟床| 中文有无人妻VS无码人妻激烈| 国产av国产精品白丝jk制服| 久久精品国产一区二区三区| 好男人好资源影视在线| 亚洲国产成人片在线观看| 无线视频www你会感谢我| 熟妇人妻中文av无码| 亚洲欧洲日产v| 国产精品久久久久久一区二区三区| 偷窥 自由 网络 视频| 女主播的yin荡日子np| 亚洲香蕉成人av网站在线观看| 几个东北熟妇的性经历| 国精产品一区一区三区有限在线| 国产精品无码AV在线播放| 日韩欧美群交P片內射中文| 日本少妇又色又爽又高潮| 99热这里有精品| 精品人妻大屁股白浆无码| 日韩一区二区三区高清电影| 办公室玩弄娇喘秘书在线观看| 青青草视频在线观看| 亚洲18色成人网站WWW| 全是肉的高h短篇列车| 老熟妇仑乱一区二区视頻| 日韩精品人妻中文字幕有码| 欧美丰满熟妇xx猛交| 精品久久久久久无码中文野结衣| 亚洲熟女一区二区三区| 特黄做受又粗又大又硬老头| 97久久精品午夜一区二区| 欧美国产成人精品二区芒果视频| 风韵丰满熟妇啪啪区老熟熟女| 欧洲熟妇色xxxx欧美老妇多毛| 朝鲜少妇xxxx做受|