InterLock | Garaga

InterLock


Triple contact interlocking joints that block cold air and create thermal breaks between metal door skins to prevent cold or heat transfer. Garaga’s InterlockTM joints stop heat transfer 35% better than the average of its competitors and outperform the competition by a factor of 50 on wind transfer between door sections.


Brisk Doors
31 George Street, Gorham ME 04038 | Phone. : (207) 329-1855


Proudly serving Southern Maine: Portland and Greater Portland, Windham, Standish, Freeport and surrounding areas. (including Falmouth and Scarborough)
Business hours: 7:30 AM to 5:00 PM Monday to Friday; Saturday by appointment.

 EPA Gorham Business and Civic Exchange   


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