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.
/ a' M1 V' v% Z6 Z8 ]3 |Labour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks