Acoustical Surfaces, Inc. BIM Search using keywords:
rectangular metal ducts
Acoustical Treatment: Rectangular HVAC Duct Liner: Quiet Liner
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Acoustical Treatment: Rectangular Vertical HVAC Duct: Quiet Liner
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Acoustical Treatment: Round Horizontal HVAC Duct: Quiet Liner
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Acoustical Treatment: Round Vertical HVAC Duct: Quiet Liner
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