1963 825 Ordinance - Laserfiche WebLink

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barricades and red li~,hts at. night during this period. ?;then the average temperature is belo?nr 50 degrees Fahrenheit, sprinl~_lin ma.y be discontinued except ?~•rhen the surface shovrs signs of drTino~' too rapid~_~r. Tf at any time the temperature is apt to drop belo~nr 36 degrees Fahrenhe.-it, ,~.nTT completed. pavement, lain less than ten (10) hours, shall be protected by nl^cir~; a. covering of canvas, stray, or other suita'le material over the nearly laid con- crete in such a. manner as to leave an air space between the surface or concrete and protective cover. Disturbance of the enclosed a.ir shall be prevented as much as possible by ?.•Teighin; the ca.riv^~s or other covering vrith timbers, sand o1:• earth. (q) TR~i~1SFAR..FI~iT I~ II~~: i iET11CL` OF OUR.r~1G: .zfter the concrete 1?as 'Deep properly placed and finished as specified, and ?•~hen so ~_;erm:itted b.y- the Enoin~oer or spec:~fied, concrete ~;avements ma.;~r be cured by tl-~e use of a. colorless transparent film meeting 1;he requirer.~ents of said ~7trte I-~i~hr;ay Specifica:tioi~s, Section I..-10.2L~~ The preli:~inary curing by t'_;e use of ~~-et burlap or canvas mar be omitted ?^.rhen this t~~-pe of curin4 is fo~lo~~;ec.c The curing material shall be a.~~nlied uniformly by -n~~r~ns oi` an approved pressure spray distributor at the rate of one (l) La.llon to each 200 square feet of surface, and it shall be so applied that the concrete surface is completely coated a.nd sealed a.t one application and is not n?ar~'ed. The curing m~3terial shall be .apl,lied im:rediately a.f~ter the concrete sur"ace to be cured 17^s been finished and before any marked hydration has occurc~d. After the surface l.as been CoatP,d., it shall be protected from a.ll traffic or a'ora.sive action from any source, Comnl.ete: duplicate spraying outfits shall be on the site of the work v1~l~ere ~' ~' ~ ° ~ '1 ~ ~' ^tln~ 1a St.^1'teC! . this met.ioo. of curing is ~_aopted be_ore concr•c ' Before the curing cor,~_pound is spra~red unen the pavarie;.lt, the Contractor must cover a.11. joints ~°,d.th a strip of burlap z:ot less than 12 inches ~~ride and shall then c?u e the concrete in and adjacent to the joint bl the me~thoct of crater curing as specified in paragra_~h (p) Curint: abo~re. The -rest of the pavement may then be cured by the t-ranspa:rent l i lm matlaod. Contractor shall erect suitable bocci cacies anc'. take adeau.te precautions to keep all traffic or paving; operations ai'f ~Lhe concrete anti 1 the expir•ati on of seven (7) days from t:~e time o£ ~:.~=plication_ of t?'±e c~_trin~, cor?~oLU~d. (r) DFI'Tll: The concrete pavement shall have a. thickness or depth of a.t least the thickness sho?;m on the plans or proposal, ?zritl~ :;_ts top st::r•f..ce, a.s specified, to finished grade. (s) COST: The contract ,rice per squarevarca. for rein~'orce~u concrete pavement must cover all cast for materials, l~~bor, ?~•;a+..er, supervision, machinery a.nd equip- ment, steel mesh reinforcc.mei~.t and joints for the com~oletion of concrete p~wemen~t i_n conformity vaith the requirements of this specification and its maintenance and repair until its acceptance and during; the period of guarantee. (t) P~':`i1~~ETdT F'0~. COl`,~C?i?.TL P~1~lLl~.J!•?T: The _r;rice paid per sgv.a.re yard of concrete pavement sha11 be the contract price for this :i.tem provided it meets the specified thickness sho?-rn on tine glans or proposal. In the event tlZe concrete pavement, constructed ~~s herein specified, is found to be deficient in thickness, the price paid for such ?~~rork sY?~~11 be tlZe prig bicl for the same but modified as sl~io?°:n in the follo~nring schedule - FRIC~S 'TC :3E PfiI':~ FOR ~rlR_CUtJS ~::~i~~Li.:,'.G.~:; TNIi;'iiNisSSES - ?rleiGhted _~vera.ge `I;.-:ic':rness Pro~.o_rtion of Frice per Square ~rard in Contract CP-7