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Sale price USD $7.75 Regular price
OR
Made of zinc-coated, 30 gauge-galvanized steel
Pre-insulated no need to wrap
1 in. fiberglass insulation lining and vapor barrier helps absorb HVAC system noise and control condensation
R4 insulating value
Always seal seams with code approved mastic, sealant or duct tape
Install with sheet metal screws
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