It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. . y" ~3 D) a8 ^7 c6 q4 {$ `/ cLabour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 0 H k0 C+ @' x% P" \7 L' j
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...