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Why Not to Specify the Density of Thermal and Acoustic Duct Insulation Used in HVAC Ductwork

This technical resources bulletin explains the importance of specifying performance parameters for insulation and why not to specify the density of thermal and acoustic duct insulation used in HVAC ductwork.

TRB #03-21 Why Not to Specify the Density of Thermal and Acoustic Duct Insulation

 

Content reviewed 6/2021