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 W) Z7 T! m! Z4 E, @% C  \% o  dLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
# g6 {4 A% t" J; h9 W/ t! CIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

2 K$ I( z. Z) p$ p) e8 oThanks