Power Line Clearance Over Roof

7 m 8 ft 6 in above the roof surface.

Power line clearance over roof.

The vertical clearance above the roof level shall be maintained for a distance not less than 900 mm 3 ft in all directions from the edge of the roof. In general overhead service conductors must maintain a minimum vertical clearance of 8 feet above the surface of a roof for a minimum distance of 3 feet in all directions from the edge of the roof 230 24 a. Over a roof with 4 12 slope or more within 4 feet of roof edge at eaves c 18 inches. Overhead electrical service wire clearance distance over roadway flat roof 8 10 ft.

To the sides and below an openable window i 3 feet. Power lines over driveways without commercial traffic for driveways and other passages used by vehicles that are less than 8 feet in height the rules for minimum clearances are. Over a roof with 4 12 slope or more b 3 feet. Above decks and balconies including out 3 feet g h 10 feet.

Where lines are over pathways likely to be used by riders on horseback the minimum clearance for overhead wires is 16 feet. Overhead spans of open conductors and open multiconductor cables shall have a vertical clearance of not less than 2. The vertical clearance regulation is dependent on whether or not the roof is available to pedestrians. Electrical service wire clearance distance over roadway driveway 12 ft.