It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. 4 V9 f- ^( p; X/ a! V+ hLabour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 8 H+ c4 u+ \9 }+ `: S
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...