ASTM C1136隔热用柔性,低渗透蒸气阻化剂的标准规范
日期:2012-02-13 21:22
tion, a deterrent to the passage of such vapor into the installed insulation needs to be provided. This is the primary function of the vapor retarder.
In addition to the function stated in 9.1, a vapor retarder has the potential to provide physical protection and added strength to the insulation system.
This specification is used to specify material by physical property requirements that address the above prerequisites. The designer of an insulation system, after determining the degree of protec
4/11 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
07/12 11:40