Laserfiche WebLink
12I21/2011 08;54 {FAX} P.005�007 <br /> . Makeup Air Openir,g Table for New and Existing pwelling <br /> Table 5013.2 <br /> One ar mulefple power One or mulelpfe fan- One atmosphertcally Muldple atmospherically <br /> vent,dlract vent ap- asslated appllances a�d vented gas or oil ap- ventad gas or oll ap- Duct dl• <br /> pllances,or no tombus- power vent or dlreGt pliance or one solld fuel pliances or solid fue� ameter <br /> tlon appllances vent appllances appllance appllances <br /> Column A Col�mn 6 �plumn C Column b <br /> Passlvaopaning 1--36 1-22 �-15 1-9 3 <br /> Passiveopening 37-66 23-41 36-28 10-17 4 <br /> Passlvaopening 67--109 42-66 29—A6 18-28 5 � <br /> Passive opening 1x0•163 67—100 47—69 29—4Z 6 <br /> Passfve o enln 164—232 ioi—143 70--99 43—61 7 <br /> Passlve o enln 233—317 144--195 100�135 62�83 8 <br /> Passlve opening 318—419 196—7S8 i36�379 84—310 9 <br /> w/motorl:ed dam er <br /> Pass[ve opening 420—539 259--332 190—230 111--142 SO <br /> w/matorired dam er <br /> Passlve opening 54D—679 333—419 231�290 143--179 ii <br /> w/motorlied dem rr <br /> Powered makev air a679 >419 >29Q >379 NA <br /> Notas: <br /> A. An equivalent length of ib0 feet of round sm0oth metal duct ts dssumed. Subtract a0 feet for the extertor hood and ten feet for each 9n-degree elhaw to <br /> determine the remalning length of Stralght duct allowdble. <br /> e. if flexlble duct is used,inc�ease the duct diameter by one inch, Fiexible duct shall be stretched with minimal sags. Compressed duct shall not be accepted. <br /> C. earometrfc dampers are prOhiblted In passlve makeup alr openings when any etmospherlcally vented applla�ce Is Installed. <br /> D. Powered makaup alr shall bQ QlQctrtcally lnter�ocked wfth tha lergeat exhaust syatem. <br /> Settions F <br /> Combustion air <br /> Not required per mechanlcal code(No atmospheric or power vented applienGBS) <br /> j/ Passlve fsee iFGC appendix�,worksheet E-11 Slze and type �•� � <br /> other,describe: <br /> Explonatlon-ff no otmospher/c or power vented app!lances are Installed,check rhe approprlare box,not requlred. If a power vented <br /> or aimospherfcally venced opplrunce instolled,u5e lFGCAppendlx E, Worksheet E-1(see belowJ. Please entersJze ond type. Combus- <br /> flon alr vent supplles must communfcate wJth the oppllance or appllances that requlre the combustlan alr. <br /> Section F calculotlons follow orr the next 2 pvges. <br /> Page 4 of 6 <br /> i , <br />