Because roll roof usually low pitch or flat, you need to coated once a year...
Roll roof 5_7 years
所有跟帖:
• :( 沒有啥一勞永逸的方法啊? metal 的可以嗎? -比花花還花- ♂ (0 bytes) () 07/15/2012 postreply 20:11:37
• flat roof 是不可以用metal的 -VanSmallLandlord- ♂ (135 bytes) () 07/15/2012 postreply 21:13:37