Page 856 - 2018_IRC
P. 856
APPENDIX A
Notice that Section 2 and the run to B do not enter
into this calculation, provided that the appliances
have similar input pressure requirements.
For SI units: 1 Btu/hr = 0.293 W, 1 cubic foot = 0.028
3
m , 1 foot = 0.305 m, 1 inch w.c. = 249 Pa.
2018 INTERNATIONAL RESIDENTIAL CODE ® 831
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