Wilson Electronics BS4800 Specifications download pdf (Page 41)

NAIROBI OPERATIONAL HUB

UNOPS Building, UN Lane, Off UN Avenue Tel: +254 20 7621120

P.O Box 783,Village Market, 00621 E-mail: info@unops.org

Nairobi, Kenya Website: www.unops.org

UNOPS is ISO 9001 certified

CONDUITS

PART 1 – GENERAL

1.01 GENERAL

A. PVC conduits shall generally be allowed in CAST-IN-SITU. Surface

installed Conduits (below or above false ceiling) shall be rigid steel (GI).

Where heavy protection against mechanical damage is required only rigid

steel (GI) conduit shall be used.

B All conduits and conduit fittings shall comply with concerned local

authorities Specifications

C In precast concrete slabs etc. GI conduit shall be used

D All conduits are fire retardant colored for all systems even if used in

concrete slabs.

1.02 CONDUIT SYSTEM

Conduit system shall be provided including all necessary fittings, supports,

Accessories, all other hardware complete as required.

For underground installation UPVC conduit shall be used

All materials for caulking and sealing conduits, pipes, sleeves etc through fire

rated Walls or floors, shall be approved by the concerned local authoritiesas

similarly applicable to cable trays and Trunking.

1.03 RELATED WORKS SPECIFIED ELSEWHERE

A. Section 16200 Cables & Wires

B. Section 16300 Supporting Devices

1.04 QUALITY ASSURANCE

A. Relevant British Standards

B. Concerned local authorities rules and regulations

C. Alternative codes and standards which will satisfy the engineer that the

material offered is of equal standard to that specified.

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Wilson Electronics BS4800 Specifications Page 41