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- . <br /> , @IPCt <br /> 6219 Cambridge St <br /> St Louis Park, MN 55476 <br /> 952-926-4488 <br /> G. CONTRACTOR: WELCH / FORSMAN ASSOCIATES <br /> JOB NAME: HANNAFORD <br /> JOB ADDRESS: 1220 BRACKETTS POINT ROAD, ORONO, MN <br /> JOB NUMBER: <br /> IFGC / SECTION 1346.0501.3.1 <br /> NEW CONSTRUCTION / MAKE UP AIR CALCULATIONS <br /> One or mult. Power vent One or multiple fan assist One atmospherically Multiple atmospherically <br /> or direct vent appliances appliances&power vent vented gas or oil appliance vented gas or oil appliances <br /> or no combustion appl. appliances. or one solid fuel appliance. or solid fuel appliances <br /> Pressure Factor 0.15 0.09 0.06 0.03 <br /> Conditioned S�FT 4421 0 0 <br /> Estimated Infiltration 663 0 0 0 <br /> Clothes Dryer Exhaust 135 135 135 135 <br /> Kitchen Hood CFM 1200 0 0 <br /> Hood CFM @ 80% 960 0 0 0 <br /> Next Largest Exhaust N/A 0 0 <br /> Exhaust CFM @ 80% N/A 0 0 0 <br /> Total Exhaust Capacity 1095 135 135 135 <br /> Total Makeup 1095 135 135 135 <br /> Infiltration 663 0 0 0 <br /> Makeup Air Required 432 135 135 135 <br /> CFM CFM CFM CFM <br /> 4" PASSIVE 1-36 1-22 1-15 1-9 <br /> 5" PASSIVE 37-66 23-41 16-28 10-17 <br /> 6" PASSIVE 67-109 42-66 29-46 18-28 <br /> 7" PASSIVE 110-163 67-100 47-69 29-42 <br /> s" PASSIVE 164-232 101-143 70-99 43-61 <br /> 10"PASSIVE 233-317 144-195 100-135 62-83 <br /> PASSIVE W/MOT.DAMPER 10" 318-419 196-258 136-179 84-110 <br /> PASSIVE W/MOT.DAMPER 12" 420-539 259-332 180-230 111-142 <br /> PASSIVE W/MOT.DAMPER 12" 540-679 333-419 231-290 143-179 <br /> POWERED MUA 679+ 419+ 290+ 179+ <br />