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.
3 t/ J) p) n, H/ r; b' qLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
% j: K& U- n6 E- f& Q( P7 mIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

- @3 B7 Y& ?1 n# J2 h' c  S5 |7 GThanks