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Duct Transmission Loss Prediction    1/1

Strutt|Mechanical Services|Duct Breakout|Duct Transmission Loss inserts duct transmission loss values into the active row of the worksheet.

Duct transmission loss can be calculated for Break-Out and Break-In.
Both calculations require the following inputs:

The maximum allowable value for TLout is 50 dB. If the value exceeds 50 dB, TL is set equal to 50 dB.

Rectangular Ducts

Circular Ducts:

Flat Oval Ducts:


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