Also referred to as Ground Protection Mats, bridge mats or nstruction mats. Standard sizes: 12″ mats are generally 4′ wide and me in standard lengths of 16′, 20′, 24′, 28′, 30′, 32′, 36′ and 40′ long, however custom lengths as short as 4′ up to 50′ and widths of 2′ to 8′ can also be produced. Crane mats are typically cut