It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. $ N4 `" _, ? F- S; P9 cLabour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 ) c2 |: j# }" f# u; X7 ~7 S
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...