Share 'Crawlspaces and IRC 408.3'
Do the following situations and solutions fall in line with what you are doing to comply with IRC 408.3? There seems to be discrepancies between code officials. All I need is the practical solution. Force Air Ducts in Crawlspace – If 80% Install Louvered Vent to Air Supply, Install 6” External Combustion Air Vent – If 90% or Air Handler not in Crawl - In the Crawlspace, Install Louvered Vent in…
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