1220*2440mm pink Ground nstruction mats 100 tons load Waterproof 1220 2440mm hdpe ground mat extruded In Various 1220 2440mm hdpe ground mat extruded are light-weight, robust, thermoplastic sheets Crane Outrigger Pads Made from UHMWPE (ultra high molecular weight polyethylene) and are significantly more durable and lighter than traditional wood or steel pads.