The International Code Council (ICC) has passed a proposal that will require more duct testing in an effort to combat duct leakage, conserve energy, and reduce utility bills. While the desired end ...

The Duct acoustic test rig (DUCT) is an extremely modular and versatile flow channel designed for acoustic measurements. At the test bench, we examine special silencer structures known as liners.

The latest version of ASHRAE 189.1 will expand duct testing requirements to include low pressure ducts as well as high pressure ducts. The latest updates to ASHRAE 189.1 have been finalized and ...