$40.00Original price was: $40.00.$20.00Current price is: $20.00.
Approval and test specification for insulating panels (including composition boards and synthetic resin bonded sheets for switchboard panels) standard by Standards Australia, 01/01/1951
Applies to insulating materials in panel form, intended for use as supports for the direct mounting of live parts, as on switchboards. It applies both to composition boards having a mineral base and to laminated or other sheet material incorporating synthetic resins. It does not apply to marble or slate panels.