Knowledge Center

Extension springs

Counterbalanced springs which provide lifting power by stretching. Also called stretch springs. Extension springs are mounted to the rear track hangers on each side of the garage. They are attached to a pulley at the other end of the spring.
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Peninsula Overhead Doors Inc
7182 Highway 21, Allenford (ON) N0H 1A0 | Phone : (519) 934-3450


Area served: Collingwood, Thornbury, Meaford, Owen Sound, Flesherton, Durharm, Hanover, Walkerton, Point Clark, Kincardine,

Port Elgin, Southampton, Sauble Beach, Wiarton, Lions Head, Tobermory and everywhere in between.
Business hours: Monday to Thursday from 7:30AM to 5PM, Friday from 7:30AM to 4PM.

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