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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.
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Caspersen Garage Doors
1 Jonathan Bourne Drive (Suite 3), Pocasset 02559 | Phone: (508) 563-5633 | Fax: (508) 403-0334


Area served: Falmouth, Bourne, Mashpee, East Sandwich, Sandwich, Martha's Vineyard, Buzzard's Bay, Hyannis, Centerville, Osterville, Cotuit, Marstons Mills, Orleans, Brewster, Dennis, Yarmouth, Chatham, Harwich.
Business hours: Monday - Thursday from 8AM to 5PM; Friday 8AM to 4PM; Saturday by appointment.

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