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 X) Z$ }, F8 y( _Labour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
2 a1 _) P9 M: Q) z# f, t( |: y3 ]It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks