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.
4 E) b8 x9 E  H. W" x# Z5 zLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
4 v% k+ c. p) z( [# F6 q' M  DIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

+ x+ B7 d$ G2 c9 a2 ?- g0 }Thanks