MatTek Electro-Weld Mat EW (Unit)Constructed from durable natural rubber, Electro Weld is designed to protect workers from high voltage equipment whilst improving safety by providing increased traction on the surface of the mat. With a dielectric strength up to 30,000 volts (VAC), Electro Weld does not conduct electricity, and therefore insulates workers from electric shocks. This product withstands molten metal and sparks up to 1500 degrees celcius for less than 3 seconds. Electro