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mopplass at Straight roan <br />noal <br />tar <br />pitah or asphalt <br />between shoots <br />and a flooded nest of same <br />on <br />trips <br />all applied hat. <br />Sato the hot <br />floedod seat shall be oeabod&od not Less than 400 po"40 of gravelaar <br />800 pounds of 44 to each 1,00 squats feet of roof ssvfeass <br />this poet sovering my be used when the slaps of the roast <br />does sot named h inches vertical to tt hashes horlsantals <br />s A« Hoof' cov*orfag, TV0, X, shalt oanatst of 4 Dues <br />of asphalt Imprigmated asbestos fait woighing not less than 14 pounds <br />to 100 square root, single thickness,, and not lose than b mopplags <br />Of hat asphalt When laid on steal or concrete desks and 4 mappings <br />Of hot asphalt'`*h*a laid on wood desks,# All Jelnts shall be ev+l ! <br />lapped and aeppiag 46611 be thwoLMft so that In no place shall felt <br />tounh felt* type s roof eavorings may be used an roofs having a <br />slope not greater than 4 lnohas vertical to 12 Lnahas harisontal <br />then low melting point asphalt Is used,$ , nn slogan 4 Inches to nine <br />inches asphalt of net loss than 1900 2 1 be useda <br />AM21 Ant When inoombustible roof ooverlwo are not <br />required by We *ado* Type 0 and 4 roof saverings may be used. <br />Tpps 3 roof covering shell consist of act lose <br />Urn a puss of tar or asphalt - impregnated rag felts watching ask <br />less than 14 pounds to 104 square frets single thickness, and one ply <br />Of d -pound uanatsnraUd felt or sheathing paper ant not lass than <br />3 MoppIx4p of straight rain coal tar pitch or hat asphalt. %wfans <br />may be either Ww*th varfaos for 4oph4it or gravel or slag aarfaoed <br />for pitch* <br />TP8 4 roof Savoring shall seasltt of sue number of plies <br />of impregnated and anlapregmted lmlt $a for Type 0v sxeept that <br />double ply Impregnated felt may be used in plane of two single ply <br />sod title Mopping may be emitted. <br />TVs 3 and TrPI 4 root Gov*rings when built up with pitch <br />and nevar6d wilh gravel er slag MY be uaod an roofs whore the slope <br />is not amlor tbAA three Lashes to the foot, when built up with <br />asphalt and smooth surtaoad these typos may be eased In roofs baying <br />a slope not greater 1444 4 lushes to the toot* <br />"Sk* <br />