色愁愁久久久综合|欧美日图一图二图三|国产农村妇女精品|国产视频自拍 丁香|人人操人人干人人|亚洲影视午夜剧场|日本三级成人观看网站|成人va一区二区三区四区在线|亚洲伊人一区二区|亚久久精品9966

ENCO-RL性能防風(fēng)防雨通風(fēng)百葉/ENCO-RL?Performance?louvre

 
系統(tǒng)特點(diǎn)
1.葉片采用鋁合金材質(zhì),美觀、大氣、還具有很強(qiáng)的防腐蝕功能。
2.葉片兩側(cè)獨(dú)特排水槽,在遮陽、通風(fēng)、采光的同時(shí),還能有效防雨防風(fēng)。
3.***防暴風(fēng)雨 英國建筑服務(wù)研究與信息協(xié)會(BSRIA)質(zhì)量認(rèn)證
4.適合特殊無電源環(huán)境。
5.百葉顏色可根據(jù)客戶的要求而定。
6.有單層、雙層、三層多種類型可選。
 
The principal objective of Ventilation (or Performance) Louvre systems is to allow the passage of air, whilst providing a measure of protection against the rain.
Specifying performance has not been helped by conflicting technical information given by louvre manufacturers which quotes percentage free areas measured in different ways, namely as resistance to airflow and aerodynamic coefficients alternatively.
Design considerations include:
1.Site location and exposure
2.Severity of local (site) weather conditions
3.Location and exposure of louvres on building
4.Airflow rate and direction through louvre
5.Maximum acceptable pressure drop
6.Degree and depth of water penetration acceptable
7.Special solutions for sloping applications
8.Single bank,Double bank,Triple bank for optional.
For a true comparison of performance, the aerodynamic coefficient and the degree of rain defence effectiveness are the only sensible measures ,Approved by BSRIA UK。
上一個(gè)產(chǎn)品:沒有了
下一個(gè)產(chǎn)品:沒有了
  • 徐州鑫友工控科技發(fā)展有限公司 版權(quán)所有 技術(shù)支持:招財(cái)貓網(wǎng)絡(luò)科技
  • 蘇ICP備11051806號-1 蘇公網(wǎng)安備 32039102000360號