It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only.0 G. Q' _1 H! T9 I Q" s% a3 Z5 ]# {
Labour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 1 t/ Q. r$ N" b/ Q) e) @& q) ?* UIt depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...