Show E Experts erts Tell the tit e Bet Best Way Way I rr To Ta R Rebuild San Francisco prevent a n recur o Francisco ra can of San the tho If which Juts hM ha law lawIs ashes Is It I to tn toW her In of 1 a W coo by lire HO that are arc J Isla I shock hoek can cau not eve aver an nn that ail Its path tl tom flames Ilone t eta g scatter C scent to spring up In 10 the tho MM nuM qu mind nd Ind after the tho l Inc recent n con jay ration m I Opinion has Una been beon romo expert opinions on U tilt tho 0 ge F uhf c ct ached il whether n building When n that would bo hO bor i Quid he be lOIl I b lire the tho chief f of bf tho the 0 by y r del in w nent of Now New Yorks construction ock hook hwa h lIU g Ht 1 Tl IM that IIi Ita limitation It h hay df be mudo o from flom Ilia III I m 1116 within provided that certain pro pray from are uro ob ed or of steel mu must t he be qt It girders properly protected hy by with of mn xo sine o that they th y will wm not lint buckle le ihn the IhA heat Tho rho floors and walls from Tall nil all niu must t bo ho of or concrete and cement or blocks am and nil all allme air II me muni mU bo of metal Wire king i should hi bo In III doors 1005 lea nil all shafts shaft In with withla metals Into Inlo la casings casing ca or 01 frames frumes Tho Tito fund r um bo of f material not lIot ture If to 10 o burn With HICHO precautions fa there there would l bo basim no from lire Within the tho building but hut nothing troth prevent a II from I can Ina i In n a general While b building are nr possible and commercial f practicable yot ot they the will wm not lIot bo ho In III I trap that lire by tiro 1110 until tho Iho 1110 trap Ill II is eliminated Tho Tiro use uso of or hollow tile the blocks block for I floors and an nil a n protection for tor the tho th steel ht ll trams frame Is la essential for tor building lire they proof building build lugn H The Ihl build buildIng Ing In III Kan Francisco a n 1 steel titanic structure with hollow the floors staid And partitions pa II II watt wan burned out without III In Injury jury to the h ht of If tho tito frame t tome or OJ Hours floors Hollow s tile and luul 1 a t e l buildings canto through the tho Iro 1110 structurally uninjured Concrete Cone role Is III also nil nu form of taut hut tho Iho objection to 10 It ItIn In III actual practise In Is that for fOl ho the sal o of or economy It ft l Is made of or n a very small of cement and a largo huge per of This Thin of ot con cola Inlo when exposed to heat and not nut only does nut not protect two tho steel frame from tire lire but corrodes It Steel Is not lit t proof slid therefore needs proper protection 11 II ox ex eludes c cinder concrete u as a II fireproof fireproofIng lug Ing material The Tho National Hoard Board of Underwriters In building their Pew new I In III Chicago have It 1 IN III claimed d i by h the tho Boston Doston Herald ii a II structure HI which cannot bo ho burned either li IJ by tiro 1110 within nr or attacking It from without It Is 1 really r ull fireproof woof hl It la III 1 constructed of tat 1111 materials throughout All Hoar there thero are aro only three sad and roof construction columns anti and beam protection lion tion are of send hollow hallow term terra cotta slid and nil all openings In III two tho parti lops ore framed with rolled channel steel bound together to There IN la no nil plastering In ht the tho building All Items doors ale with coin out and nil all win dow skylights and sashes nee 1110 of metal tho the doors donna are uro lined with copper Wired Klaus glass IN III lined throughout the tho building Opinion |