Utility Installation Guide: Electricity - Energetics
cable tube 32mm dia to E.S.I. tech spec 12-24 Note: Floor Construction May Vary 90 600 min round Level 600 min 2000mm Typical 275mm cavity wall construction round Level 150mm Tube in position Cable entry performed from a length of 32 inside diameter whitered high impact rigid P.V.C tubing • Example arrangements for external meter box
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