As a rule I try to do things to code and wondering what size sheet metal screws to use? Is there a code requirement or just use what will work? How fare in to chimney should a single wall water heater vent pipe protrude in to chimney?
Sheet metel screws for single wall vent pipe, any code requirment?
Thursday, October 17, 2013
Sheet metel screws for single wall vent pipe, any code requirment?
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