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BS 3057:1958

Withdrawn Date published:

Warning: Withdrawn Standard. This document has been withdrawn without replacement. You may wish to search for a more up to date equivalent.

Specification for untreated asbestos paper for electrical purposes

Two types depending on amount of organic binder; second type has greater mechanical strength and minimum number of conducting paths. Thicknesses 5 to 10 mils, surface finish. Tests for thickness, substance, electric strength, tensile strength, bursting strength after ageing, moisture content, freedom from conducting paths, loss of weight on ignition.

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  • BS 5626-1:1979

    Cellulosic papers for electrical purposes, Definitions and general requirements

  • BS 5626-3.1:1981

    Cellulosic papers for electrical purposes. Specifications for individual materials, General purpose paper

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    Cellulosic papers for electrical purposes. Specification for individual materials, Capacitor paper

  • BS 5626-3.3:1982

    Cellulosic papers for electrical purposes. Specification for individual materials, Crepe paper

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BS 3057:1958

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