It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only.# u& U! V3 s7 v( Q8 h
Labour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 ; U- o7 K+ N3 E7 y' J
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...