It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. 8 R; i, w* V+ ~; aLabour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 " v' S) T, w' [. { s( oIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...