duct work repair 4

https://hvacestimateshouse.inkharbory.com/posts/how-to-get-accurate-hvac-estimates-for-your-home

My basement ceiling had this annoying rattle every time the heat kicked on, so I finally crawled up there to find a section of duct work that had come apart at the seam. The whole joint was just flapping in the breeze, dumping warm air into the joists instead of the rooms. I picked up some foil tape and a tube of mastic, cleaned the loose dust off the metal, then pressed the two pieces back together and sealed it up tight. Took maybe twenty minutes, and now the system runs quieter and the upsta…