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.
) G1 E/ c/ q2 A! d1 b, ULabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
. |& _2 H+ O) c+ N9 _* J# [It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

7 I5 W4 `' n2 [& c, [- ]Thanks