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.
  F# m" v& k* v- p9 P; p0 i# ]Labour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
. i' T% |9 c9 Y9 _* t7 qIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

0 L5 \2 i3 W6 i2 p$ F9 \! ?. X& ~, BThanks