Originally Posted by
Jerry McCarthy
I'm not Bob either, but under the UMC vent support is in the manufacturer's installation instructions from what I recall.
ALL codes say to install per manufacturer's installation instructions, which is why I figured Bob would have more of off the top of his head than I did by looking for them.
This is from the Simpson instructions: "
Wall Straps should be used to support the vertical pipe as needed to provide a secure installation.
Wall Straps every four feet are recommended. "