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ASTM Corrugated Switchboard

ASTM Corrugated Switchboard

A specially compounded non-conductive matting designed to provide protective insulation against electric shock. It is ideal for use in and around substations, transformers, switches, electrical panels, engine rooms, and generators.

Tested to ASTM D178/ANSI J6.7. with certification imprinted on the back.

Meets all optional requirements for Ozone Resistance, Flame Resistance, and Oil Resistance.

  • Class 1 matting is 3/16” thick and tested to

    • Dielectric test voltage 20,000 VAC
    • Proof tested over entire surface at 10,000 VAC
    • Recommended maximum use voltage 7,500 VAC

     

  • Class 2 matting is 1/4” thick and is tested to

    • Dielectric test voltage 30,000 VAC
    • Proof tested over entire surface at 20,000 VAC
    • Recommended maximum use voltage 17,000 VAC


  • Class 3 matting is 3/8” thick and tested to

    • Dielectric test voltage  40,000 VAC
    • Proof tested over entire surface at  30,000 VAC
    • Recommended maximum use voltage 26,500 VAC


  • Class 4 matting is 1/2” thick and tested to

    • Dielectric test voltage  50,000 VAC
    • Proof tested over entire surface at  40,000 VAC
    • Recommended maximum use voltage 36,500 VAC


Class 1, 2, and 3 are available in 25-yard rolls or custom cut to specified lengths, while Class 4 matting is sold in 10-yard rolls only. The corrugated surface is available on all gauges, and a Diamond surface pattern is available on Class 2 Color Black.

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