新房roofing多长时间的warranty？

chang

也是一年吗？

ceramistpalace

It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only.
! l7 u( b& S( D) h7 V- gLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
6 n( Y# [* [) e- Q; G' FIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

$ w( n9 C2 `) t6 {& k3 NThanks