欧美成人性色xxxx视频-欧美成人性色区-欧美成人性色生活片免费在线观看-欧美成人性视频播放-a级特黄-a级亚洲片精品久久久久久久

Language:CHINESESENGLISH

Home > News > construction steel structure fire regulations
CONTACT US
  • Address:Pingtang Industrial District, Shipeng Village, Shishan Town, Nanhai District, Foshan City,
  • Phone:0757-81002668/0757-63323396
  • Fax:0757-81196682
  • Contact:Ben Zheng/13826981293 Kerry Lu/13751224830
  • E-mail:[email protected]
  • URL:http://www.ggscp.cn

construction steel structure fire regulations

Time:[2016-1-27]  Hits:4746

Guangzhou Steel tells you: construction steel structure fire regulations


1. Guangzhou fireproof coating protected by trained and qualified construction professional construction team. Construction of security technology and labor protection requirements, should be the existing relevant provisions of the state.
2. When the steel structure in place, the boom connected thereto, a horse track, pipe racks and other related components even installed, and after passing the acceptance, before proceeding fireproof coating.
3. Before construction, steel surfaces should be rust, and determine in accordance with the requirements of anti-rust treatment. Rust and rust treatment should comply with "Steel Construction and acceptance norms" in the relevant provisions.
4. steel surface debris should be cleaned, cracks or other fire use fire-resistant coating material which is connected at the block level before construction fill.
5. fire retardant coating construction should be carried out before the next interior decoration and are not damaged by the subsequent engineering conditions. When construction on the site and other objects need for fire protection shielding should be protected, just construction coating should prevent dirty fluid contamination and mechanical shocks.
6. Before the construction process and the coating is dried and solidified, the ambient temperature should be maintained at 5 ~ 38 ℃, relative humidity not more than 90%, the air should circulate. When the wind speed is greater than 5m / s, or rain and member surface condensation, not a job.

Copyright:佛山市勝邦鋼結(jié)構(gòu)有限公司 Foshan Shengbang Steel Structure Co., Ltd. Record Number:粵ICP備13078463號
主站蜘蛛池模板: 麻豆影视的经典视频 | 久久国产精品一国产精品 | 久久精品国产精品青草app | 日本高清视频网站www | 中文字幕曰韩一区二区不卡 | 国产福利不卡 | 免费看h网站 | sihu在线 | 狠狠色噜噜狠狠狠狠97老肥女 | 国产青草视频在线观看免费影院 | 日本亚洲高清 | 99久久精品免费看国产 | 久久窝窝国产精品午夜看15 | 夜夜澡人人爽人人喊_欧美 夜夜夜夜曰天天天天拍国产 | 在线观看色网站 | 8050午夜一级二级全黄 | 欧美va亚洲va香蕉在线 | 国产久草视频 | 色偷偷女男人的天堂亚洲网 | 国产综合91天堂亚洲国产 | 欧美日本综合一区二区三区 | 精品日本亚洲一区二区三区 | 精品热99| 被高跟鞋调教丨vk | 国产黄色小视频 | 日韩成人免费一级毛片 | 久久国产香蕉 | 最近韩国日本高清免费观看 | 免费精品国产 | 国产产一区二区三区久久毛片国语 | 国产区综合另类亚洲欧美 | 精品国产一区二区三区香蕉 | 国产精品久久福利网站 | 一级黄片毛片 | 国产偷国产偷亚洲高清午夜 | 日韩高清性爽一级毛片免费 | 青青草乐园 | 久久99国产精品久久99无号码 | 精品视频www| 99久久精品国产片 | 又黄又爽一线毛片免费观看 |