Imagine there is a balloon crammed with air. In case you launch the end, air rushes out in the significant-pressure In the balloon into the decreased-pressure exterior. Meanwhile, sealing ductwork with mastic or specialized tape helps prevent air leaks, ensuring that each bit of conditioned air reaches its meant spot. https://td-duct-accesories03579.livebloggs.com/41912999/not-known-factual-statements-about-ducting-pu-ac