Power Line Clearance Over Roof

The vertical clearance regulation is dependent on whether or not the roof is available to pedestrians.

Power line clearance over roof.

Above decks and balconies including out 3 feet g h 10 feet. Electrical service wire clearance distance over roadway driveway 12 ft. Where lines are over pathways likely to be used by riders on horseback the minimum clearance for overhead wires is 16 feet. To the sides and below an openable window i 3 feet.

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. Overhead spans of open conductors and open multiconductor cables shall have a vertical clearance of not less than 2. 225 19 clearances from buildings for conductors of not over 1000 volts nominal. 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. 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. 7 m 8 ft 6 in above the roof surface. Overhead electrical service wire clearance distance over roadway roof 18 at mast 3 ft.