Temporary road mat specifications. We supply temporary access mats in a variety of dimensions, including: Light to medium traffic. 70mm x 1m x ; 70mm x 1m x 5m; 100mm x 1m x ; 100mm x 1m x 5m; Medium to heavy traffic. 150mm x 1m x ; 150mm x 1m x 5m; Heavy traffic and poor ground nditions. 200mm x 1m x ; 200mm x 1m x 5m; 300mm x 1m x 6m