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.
8 Z: N' M" L) ^& D2 \( NLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
" _9 J# [% t) \# R7 p& AIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks