It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. ; ]( U/ w3 E$ T0 L% I" ^Labour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 1 K4 g# p9 v9 \/ DIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...