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.
. l* k: ^5 Z) c9 z6 l" b# M7 yLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
3 K. r* z2 T* L6 z* }7 p; r5 @3 W; ZIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks