Gas fitting B149.1 Code Clause 8.2.6 Combustion Duct Sizing - Enclosure withing a structure
We go through an explanation and example of code clause 8.2.6 of the B149.1 Natural Gas and Propane Installation Code.
We go through an explanation and example of code clause 8.2.6 of the B149.1 Natural Gas and Propane Installation Code.