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.
4 L; F6 o% W8 ~! K& J- R6 V8 DLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
: c6 c1 y6 m. T3 P& m2 x- ^" IIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

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