Page 44 - KABEL BAWAH TANAH LENGKAP
P. 44
CABLE RUN ONWALL
Use hot dipped galvanised sheet steel cable trays
Cable trays shall be suspended from floor slabs by
hangers or mounted on wall by brackets at 600
mm interval
Where cable trays pass through floors or fire
resistant walls, the surrounding hole shall be
sealed to full thickness of the floor or wall with
non-hygroscopic fire-resisting materials of
minimum 2 hour fire rating material
