M+A Matting Corrugated Switchboard Mat 1/4" Thick 4' x 75' Black 7811475100

Corrugated switchboard designed to protect workers from electrical shock by insulating against high voltage features ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" type ii class 2 (meets additional testing for flame oil and ozone resistance) conforms to astm d-178-01 testing tested dielectric strength is 30000 volts maximum use voltage is 17000 volts 1/4" non-conductive standards & testing ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" passes electrical proof test astm d178 (min. 20000 v for one minute) passes dielectric breakdown test astm d149 (min. 30000 v) passes o3 resistance test method b astm d178 (any visual degradation) tensile strength astm d412 die c (minimum 700 psi) 1318 psi pass elongation astm d412 die c (minimum 250%) 317% pass tension set astm d412 die b (maximum 0.50 in.) 0.4827 in. Pass moisture absorption astm d570 (maximum increase 3%) 0.09% pass accelerated aging astm d573 (minimum 50% of original tensile strength) 1363 psi (103% of original tensile strength) pass flame resistance astm d178 appendix (maximum 0.5 in./12.7mm after 30 seconds) 0.12 mm/s pass oil resistance astm d471 (maximum volume increase 4%) 0.04% pass cleaning instructions ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" scrubbing with a deck brush (when needed) using detergent with a neutral ph rinsing with a hose or pressure washer mat should be laid flat or hung to dry always make sure the mat is dry before placing it back in service

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