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.
, `1 d; h* k" c1 x" rLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
1 b& ?4 P% O- HIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks