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.
7 Z  k; {2 R7 h! h+ U) p3 W4 RLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
+ r' B9 H$ r) _$ O& x/ h  [It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks