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.
. v5 y$ p/ s4 K: O# Q6 OLabour, usually 1 year service provided by builder.

chang

ceramistpalace 发表于 2013-1-10 18:23
* f8 s: B' Z4 }- N9 ?It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...

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