I know that for hanging 1/2" gyproc on ceilings the members should be 16"oc, but I'm wondering if I can get away with 24"oc for framing in ductwork where the box will be about 5' wide. Will the gyproc sag? I plan to finish this part of my project tonight, so any thoughts would be great.
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17,000 dryer fires a year, when did you last clean the inside of the dryer near motor or the exhaust ducting?