In the event the ducts are going to be concealed, all seams should be taped or caulked. Right here’s Bob’s trick for taping a seam with a pipe that’s mounted close to the subfloor: Minimize a piece of foil tape to length. As a substitute, just rating the tape in https://kitchen-extract-systems34455.mdkblog.com/32976721/the-fact-about-ductwork-installers-that-no-one-is-suggesting