SIZE OF GROUNF PROTECTION MAT: LIGHT DUTY AND HEAVY DUTY MATS. Light duty mats can load 80 tons : 1220x2440x12mm or 1m. Heavy duty mats can load 80~150 tons : 3000x2500x38mm. 3000x2500x47mm. 2050x4100x5m. APPLICATION OF GROUND PROTECTION MATS: Ground protection road mats for all weather and ground nditions within: -Civil Engineering