It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. 0 h0 N7 ~ h: p( `Labour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 : u- z* A5 c* N8 F; TIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...