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.
3 j" W! i7 O3 {) ~) B; ^( mLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks