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FIBERGLASS DUCT BOARD

Fiberglass duct board is a good alternative to metal duct.
We offer it in three different thicknesses, and are able to fabricate any custom duct, elbow, or transition to fit your needs.
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1" duct board is the most commonly used thickness. It has an R value of 4.2.

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1 1/2" duct board is the least used thickness. It has an R value of 6.

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2" duct board is mostly used in new construction due to codes. It has an R value of 8.

Check out our gallery to see some of our fiberglass duct board work!
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