Design of ACM life cycle is defined with respect to traffic load acting on the pavement and road class for a period of about 20 years. In practice. reconstruction is usually pending until the end of the life cycle after which the reconstruction takes place and the original materials are replaced by new materials. Life cycle of the pavement construction in road structure is significant... https://allfixelectricales.shop/product-category/dryer-wall-vent-louvre/