It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. " @+ g/ m! I8 }* Q3 `0 lLabour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 & A* }4 J, r( q4 A$ f6 X( `) o7 F
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...