Patent ID: 8898962
Filing Date: 2014-12-02
Classification: E04B,E04D

Abstract:
1. A roof system, the components of the system manufactured from plastics material, said system comprising a plurality of trusses, each of the trusses lying along a respective substantially vertical axis, and said trusses spaced apart along the width of the roof to be formed, wherein said trusses are overlaid by a plurality of adjacent panels to form the external face of the roof, and said panels are of a width so as to span the gap between at least two adjacent trusses with the vertical interfaces between adjacent panels located to overlie a truss forming a channel between adjacent panels, said panels have mutually facing panel edge surfaces, said mutually facing panel edge surfaces having a first pair of mutually facing slots opening toward each other into said channel and a second pair of mutually facing slots opening toward each other into said channel; and one or more cover means ( engagement means (