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TAOLE N0. 37-A <br />TYPE OF <br />t1A50NARY CEIIMNEY <br />FI3tEPL110E <br />Section 370](f): <br />Section 3703(c): <br />l <br />Sec'_ion 3703(e): <br />NI11IMll6l CROSS-SECTIOt7AL AREA <br />Round <br />Squarc of Lined with <br />Rectangle Firebrick <br />1/2 of opening 1/10 of openinq 1/8 of opcning <br />Mi�imum 50 sq. in. 64 sq. in. lfinimum Min. 100 sq. in. <br />tIEIGFIT - Every chimney shall extend at least 2' above thc roof throuqh <br />vhieh it passes and at lcast 2' abovc the hi9h��t elevation of any <br />part of the building within 10' of thc chimncy ..n Table 378 . <br />CLEARIL:CE TO COM6JSTI6L.E lL1TEBIi.L - S9hen bui? c entiraly within a <br />structure co�5ustible material shall not be placed •.+ithin 2" uE � <br />fireplace, s^�oke chamber, or chir,�ey wal:s. Sahert che chimr�ey is built <br />entirely outsidc the :Cr�icture 1" clearance shall. be nainLained or <br />1/2" q}•psun vallhoard nay 6e sub�tituted for the 1" clearancrz. <br />Combustible materials siiall not be placed c:ithin G" of thr: fireplace <br />opening. ho such conbustible naterials within 12" of the fireplace <br />opening shall project more than 1/8" for each 1" clearance from such <br />openinq. <br />AR�AS OF FLUES, T9ROAT5, AND D.'�^1PERS - The net c:oss-sectional area�� <br />of the flue and of tho throat be[ween the firebos and the smoke <br />chamber of the fireplace shall be not less than as �et forth in <br />Table Ho. 37-A. • <br />FIASONRY Ct1I.'VEYS <br />Section 3704(a): D25IG:7 - Masonry ehinneys shall be desinncd and constructed to comply <br />with Section 3703(b) and Section ]704(b). <br />Section 370-0(b): t7:S.L5 - Walls of nasonxy chir.•:eys shall hc constructed as set forth <br />in ^aablc \o. 37-8. <br />Section 3i0A(c): P.EI:IFORCI\G A`7D SEIS?IIC A�CHQR.IG'c - Unless a specific desiqn is pzovided, <br />every nasonary or concrete chir..aey in Seisnzc Zones �o. 2 aml \o. 7 <br />shall be rei�f�rced crith not less than four ito. 4 s:eel rein.`o:cinq <br />bars co^:ormzr.g .o the prov:sions of Chaptcr 24 or 26 of thir. Code. The <br />bars shall exter.3 the full heia!:t of the ch?mney and shall he s�liced <br />in accordance wit:� the applicaSle recuire�ents o: Chapters 24 aad <br />26. Thc bars sha11 be tied ho:izont�lly at 18-inch intarva'_s xith not <br />� less than 1/4 inch diameter steel ties. Two ties shall also be placed <br />at each ben3 in �•ertical hars. tlhere the Wid[ti of the chimney <br />excee3s 40 inc:�es, two additioaSl :�o. 4 ver[ical bars shall be provided <br />for each adE.itional flue ir.corpccaced in the chimney or :or each addit- <br />ional 40 inches in aidth or fraction thereoE. <br />lIECINNICAL CODE <br />Section 704(2)5 <br />�iO4(4I: n varm air furnoce sh�ll not be installed under any stairway.or in <br />' any ha:ardous loca::ion. <br />� 8 ction 1907: Clothes dryers shall be connected to a moistnre_duct di'r,eeG� to t <br />�-'', , py�},;,_��—In r.o camr. s a t c uct tezminatc �in an aatic arca or <br />in an under floor �rea. Ducts shall not be conneeted with sezews. <br />Section 221](b): Gas piping ahall nat ba inslalled in or on the ground undee any <br />bulldinq. � . <br />8 <br />