HDPE Ground Protection Mats--Custom Ground Protection Mats 4× HDPE Plastic Ground Protection Mats And Heavy Duty Mud Ground Mat Supported weight: 180 tonnes. Dimensions (cm): 4500 x 2000 x 37mm. Weight (kg): 358. Material: Ultra High Molecular polyethylene. Supported weight: 200 tonnes. Inquire Now Next Product. Product Overview.