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L <br /> <br /> · That C~ tar 1329 of the Building Code of the <br /> Section l0 . P ....... ,...-. section 1329.1&1 <br />Codified 0rdIMncas be suppl~ntea ox ~m.~,.~ .-- <br /> <br />shall read as foilings: <br /> I~1. Ikl Genera! Conditions end I,dterlaIs <br /> ss. AII mterlaIs used in structural alpines <br /> (&) A11c~bli Sere ............ ~fld the a11~lble stresses <br /> t~ il ~s or 41spily s~~u'''~ - ..~ .~ .... <br /> for s~ ~terll~s, Snl,, n ,,,.~--~-- ~ -es in <br /> <br /> ~lr ultl~te strength. <br /> (b) ~tible Si~s. ~en ~ustible ~t~r signs or <br /> display str~tures are r~ulred by this ~e, ill parts lflcl~ln9 <br /> t~ sup~rtl~ structure S~11 ~ of ~c~ustible <br /> provlkd, ~ever, t~t ~. I~roved plastlc, or ot~r <br /> mt rare ~ustlble t~n ~ or ipproved pllstlc shale be ~r- <br /> misted Iff the fo11~ln9 I~tlons: <br /> I. ~or s~11 ornate1 midi.s, Mppings. nsi~l~ strips, <br /> indlvld~l letters, s~oIs, figures, a~ Inti9nla' <br /> il. 0n the f~t of I si9fl, pr~ided thst the lqgf~atf irel of <br /> s~h fi~iflq for 4ny slqn shall ~t e~ceed 100 squire feet or for <br /> I group of signs shall ~t exceed 200 square feet. <br /> III. For ~sts, braces, and latticing on gro~d ~iqfl~ ~hose total <br /> helqht Is ~t rare than 20 feet 4~ve qrade level led <br /> specifl~lly 4ppr~ed by the Bulldi~ Official. <br /> (c) ~uttlble Slqns. ~ ~ter;al ~re fl~hle rr c~tJble <br /> ~han Gd or ipproved plastic shall be used in lny ~rmitted <br /> ~ustible siqn. ~ c~u~tible s;qn ~hall be IIl~lnated <br /> other than the reflector ~th~ of electric liqhtin9 and all parts <br /> of reflectors shall be of n~c~t;ble Nterlal. <br /> (d) Tests for ~pr~ed ~u~tlble pl,~tics. ~pr~ed <br /> plastic is Iny plastic ~terial ~re than 0.0S0 inch thJ~k ~hi~h <br /> ~ te~ted for liability in sheets O.~0 Inth thick in acer* <br /> ~nce ~l~h ASTfl D 6~S ~s not burn at 4 rite exceed;n~ 2~ iflche~ <br /> per mlnule. <br /> (e} U~e of ~proved C~uttlble Plis~ic~. Appr.v~d c~bustible <br /> to t~ritures iff excess of IGOF unI-ss t~y hdv~ ~t~ appr~ <br /> for hi,her t~eratures by the ~rd of Bu;ld;~ Sta~dard~. <br /> (f) &lass In projectl~ Siqns. &la,.~ in projectln~ ~;~n5 shall <br /> be used only to such extent 4nd in s~h ~er that <br /> ~ created t~reby, and t~n ~ty if ~clf&cally ap~.,roved by the <br /> lul 1ding Official. <br /> <br /> Attl~nt ' Pro~ectlnq <br /> <br /> i. ~terials. Ali enchorage, chaJ~, cabl,", or r~ <br /> or braCi~q pro~ectln~ s;gn~ ~,~11 be of ~n-corro~iv- <br /> or protected in 4 ~nner acceptable ~o the Buildinq Official, ~hr <br /> ~ad load and the t~d~ du~- tr~ wind pre~ur~ ~hall br ~upp~rted <br /> <br /> <br />