It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only.2 z& q! `4 f* g+ F6 G0 f$ j9 I3 [9 X
Labour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 ) O z* g& h) k \' _( HIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...