It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. / t* z+ r, l% J9 i$ ]9 QLabour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 9 q E3 K$ r) k% h( \9 t
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...