BS 4678-2:1973

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Cable trunking – Steel underfloor (duct) trunking

Published By	Publication Date	Number of Pages
BSI	1973	10

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Categories: 29.120.10 - Conduits for electrical purposes, BSI

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Description

This British Standard specifies requirements for steel underfloor (duct) trunking, and connectors, intended for the protection of cables in electrical installations which are laid on a structural floor and subsequently covered with a floor screed.

The specification includes underfloor (duct) trunking having nominal sizes of 75.0 × 25.0 millimetres to 225.0 × 37.5 millimetres. It does not relate to surface (see BS 4678-1), bench, flush floor, overhead lighting or skirting trunking.

NOTE The titles of the British Standards referred to in this standard are listed on the inside back cover.

Trunking and connectors intended for the protection of cables laid on a structural floor and subsequently covered with a floor screed. Requirements and tests in Part 1, modified as necessary for underfloor trunking, are applicable to this Part.

Additional information

Status	Confirmed
Pages	10
Publication Date	1973-10-15
ISBN	0 580 07566 4
Standard Number	BS 4678-2:1973
Title	Cable trunking – Steel underfloor (duct) trunking
Descriptors	Pipe connections, Electric cables, Pipe fittings, Marking, Thickness, Electric cable systems, Dimensions, Steels, Embedded conduits, Electric conduits, Trunking, Ducting, Electrical installations, Joints
Publisher	BSI
Committee	PEL/213
ICS Codes	29.120.10 - Conduits for electrical purposes

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BS 4678-2:1973

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