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.
! N4 y$ j9 \7 A- }8 Y2 n' I1 w3 BLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
6 S+ S+ j" b. l- r/ ZIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

Thanks