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.
6 i/ j- Q1 x5 z8 ]; ~4 DLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
2 ?' F& k% q% Y5 MIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks