Conforms to ANSI/ASTM D178, TYPE II, CLASS 2. EACH ROLL IS 75' LONG. Certified and Stamped on matting. Certification provided with mat. Conforms to TABLE 3 for oil-resistance and flame-resistance. Dielectric strength 30,000 volts A.C. Proof tested at 20,000 volts A.C. Recommended maximum use voltage is 17,000 A.C. ...