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Sec. A). Ex,21Mrol i A'D PAiiT'� WALLS: All exterior and party
walls 11are:aftsr �:,racted shall ba coristr!Aclsed only of hard burned brick;
concrete; concrete suital,ly anforcad aith suitable natal; terra cotta;
stone; or skeleton steal or irun frame .Cilled in si `.i2 one or :Bore of
the other materials horainbaP.ore specified.
�j Ce;nant Blocks shall not be allowed and veneered or noE:•Ued
construction of whatever matirial is prohibited in walls hereinafter
erected.
The fotlowinE: e c ptions only, to the preceding raquirraments
are permitted to be hereafter erected: brick veneered, brick nogged,
or corrugated iron +varsT:ouses, 'with ri_tal or api-roved composition roofs;
without ceiling; or other interior good work e-ccspt flooring; not to
exceed 96 square feet ground area (su,; 9' X 12') and not more than 9
feet high in highest portion. rut there shall not be hereinafter
erected more than one such warahouza upon any one premises; and in
every case such warehouse shall be located as far as practicable from
the -main building upon such premises.
Sec. TiIIC�' ESS OF F7TERIOR A1TD PARTY WALLS. All such walls
shall evil a of not less than the following thicknesses:
INDPP.FdDAXT BRICK 7ALLS. (Party walls must be 4 inches thicker
than as follows):
Stories in Heirht: Basement: let Story: 2d Stony_: 3d Stor7__ 4th Story
One 16 in. 12 in.
Two 15 in. . 16 in. 12 in.
Three 20 in 16 in. 16 in. . 12 in. .
Four r� 20 in. 20 in. 1G ins_ 16 in. 12 in.
(2) Plain concrata walls shall be 87Ero of thickness rsquired.for
brick walls whether independant or party.
(3) Re-inforced concr_te ,;cells shall be 75% of the thickness re-
quired for brick wally 'whether indenendart or party.
(4) Stone walls shall be 4 inches thicker than reoui.rad for brick
walls whether indep!ndant or -arty.
Sec. 7. PARAPET MALLS. All -rt rior ;-And party malls of whatever
material, shall rise in blank parapet at least 24 inches above the high-
est portion of roof, both at sides and across the rear of building.
Such parapet calls sha•11 throughout, be of same thickness as is required
for stalls fonning top story of building. And in every case parapets
shall be well coped :with brick, c3ile:lt, concretr,, stone, metal, terra,
cotter or tiling set in cam nt mortar.
Sec. 8. PROTi3OTION FOR OPT;,?TIIT3S I1T WALLS. Doors: (1) All door-
ways ITOW or HEREAFTER constructed in party walls; or in exterior walls
which are N017 exposed or which may 1MBRAFTRR becomto -.:,posed ,within
fifty (50) feet of any other building vhich is larger than fifty (50)
square feet, ground area, shall 'oe protected by means of a firs door.
In all party walls such a door shall be placed on each side of said
opening. Said doors shall be made, attached and secured strictly in
conformity .iith the specifications of the NATIO-IRAL BOARD OF FIR2 UNDEM-
17RI'TERS as per copy on file in the offic of the City Clerk; and sill
and lintel at each dooragy shall strictly confor:a to said specifications.