It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only.8 h E) t; l) N' R
Labour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 * I. Y7 n& X; Y. b% Q( ~$ f' ?
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...