http://www.homedepot.com/p/Speedi-Products-4-in-Aluminum-Flush-Roof-Cap-with-Removable-Screen-Backdraft-Damper-EX-RCAF-04/202907391#.UYCRprWRB30
我家bathroom vent 下雨如果风大会漏
不一定是同一个问题。我那个vent 就是一个直筒上面戴个斗笠,大风大雨一起来,雨点(或者屋顶溅起的水花)刮到vent里,就在bathroom抽气扇下漏了一圈。换一个有flapper的,又把开口朝下风,就好了。
http://www.homedepot.com/p/Speedi-Products-4-in-Aluminum-Flush-Roof-Cap-with-Removable-Screen-Backdraft-Damper-EX-RCAF-04/202907391#.UYCRprWRB30
http://www.homedepot.com/p/Speedi-Products-4-in-Aluminum-Flush-Roof-Cap-with-Removable-Screen-Backdraft-Damper-EX-RCAF-04/202907391#.UYCRprWRB30
所有跟帖:
• 呵呵,我去年入冬前新翻修的5个屋顶全部用这个东东,有不同颜色的。 -drgas- ♀ (0 bytes) () 05/01/2013 postreply 04:50:45