Duct board supply plenums are often offset from the air handler in our market, and we need to make note of those whenever we measure the duct board to cut it and assemble the plenum. The Kalos team covered duct board plenum replacement best practices in a recent class by Britton. You can watch it on our website at https://buff.ly/yKDQkHD. | HVAC School

Plenum obstruction where hanger wires are needed? Here are a few methods and the load test values to solve this common condition with confidence. | Armstrong Ceilings Installation Systems