customized size Ground nstruction mats 22 in for heavy Heavy Equipment Ground ver Mats Specifications. Width: 4 feet Length: 8 feet Thickness: 1/2 inch verage: 32 square feet Weight: 86 pounds lors: Black Texture: Diamond tread pattern or smooth; Maintenance and Care unt on our ground protection mats 4x8 kit to deliver a long-lasting option for