R-Value | Garaga

R-Value


Ability of a material to retard the transmission of heat. The higher “R” value, the better insulating performance. Note: Garaga doors are made of high-density pressure-injected polyurethane. Up to R-18 insulation. Twice the thermal resistance of polystyrene.

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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