Hi,
I am seeing this in a residential condo unit and the pvc pipe is coming from the unit above and into the unit below through the concrete ceiling. It doesn't look right at all but I'm an electrical engineer and I'm looking for some info with someone who knows the fire code/plumbing better as...
Hello,
A contractor replaced a straight supply air duct in a condo with the air duct circled in red with multiple extra bends in the air duct. Can someone confirm that this change in configuration will also change the air flow negatively and what could be consequence of changing it to this...
