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.
% q! f6 U# ], |3 Z; H9 p% TLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
! @+ r9 b& [* O! B7 T; `/ ?% QIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

6 @8 S7 l% r3 ^: c3 k; @Thanks