1957 566 Ordinance - Laserfiche WebLink

Home Browse Search

n Gn S Pi;C IF TCATIONS SEt~iFRS 1. i:~1Tr,RIAI~ i j. \ (a) GENx~RA . ° Unl~s~ gtherv~rlse specified, a~l~ materials used in tsl•} wo~~~ ur}flap ~rh;is contract ~Y~~~1 cor}xp~1j~ to the requirements of the current specific~tior}~ p:E' the Emerican Spc~.ety ~'or besting T~iaterials, and shall be tested in accordance v~ith the current specif~.cations or current !nethods of testing; of the American Society for `Pasting Materials, where specifications and me~thocls of testing have been adopted, revised or proposed for such materials. Tt is understood and agreed that wherever the word "current" is used relative to the sr~ecifications and ne•tYrods of testing; of •the American Societ~r for Testing; i+~aterials, it refers to the Standard or Tentative Standard of that Society bearing; the latest date. No material shall be used until it h,~.s been inspected and approved on the site ~of the work. ?7hen required by the Engineer, any or a1.1 materials enter~_ng into the construction of any work uncler ;his contract shall. be tested by a reputable testing laboratory at the Contractors Expense. Such inspection shall not relieve the Contractor of any. of his obligations in tYris respect, and arty defective material or tivorl~rr!:,nship ~vhich !aay have passed the l~,n~•incer shall be at al.l tiine.s liable to rejection v:~hen discovered, until the final completion of the contract. (b) PORTL:~1~1D CI,; ~~T~dT: l~ortlanc?. Ce!nent furnished or used shall conform to the fo11o:~.:~ requ:ire!nents : (1) Portland Cement for General Construction Purposes sha1T conform to the require!-rrents specified for 'Type T. oi:' the "Standard Specifications for Portland CE~rnent", I~~.S.T.I~::. llesi~;na,:i.on•: C 150. (2) Portland Cement - H:i€,h Early Strenf;th - shrzl_l. con.:iorm to the require- ments specified for Type TII of the "Stand~.:c~, Speci:Cications~ for Portland Cement", ~.S.T.i. Lesiz;nation; C 1.50. (3) Portland Cement -Air-~,ntrainin~~ - s17a.1.1 ronfor,~r to the requirements specified :Cor Type L~ of the "Tent,!!.t:ive Specifications for ~iir-Entraining Portland Cement", t.S.T.:t!~i. Uesi-~nai.;:i.on: C 17a. Portland Cement shall be c'.elivered to the si~;e of the work: in unbroken cloth or paper sac,.s, with tyre Warne and br.~:.rrd of the manufact!.irer, and the type under these specifications, marked...t•hereon. Cement shall be s~borrd :in such a manner as to fully protect it from moisture and exposure to the weather. Cement which has become caked, partially set or otherv~~i.se deteriorated or contaminated. shall not be used in the work. (c) P~.~ORTl~ri~ S~~ND : i~,~iortar sand shall be composed of of stone, uncoated with clay or organic n!-attar and materials. It shall confar!t! to the follotil~in~; sped Pa..ssin~; lJo. ~ sl.eve Passin • No. 15 sieve not l:e,~s than Passin~• 1`TO. 100 sicave not over L'lay & Silt, by v;eitirt not over cl.e.an, hard, durable particles free fr:~om l.u.,r~~,s o:i.' tl"!ese. i..fic requirements for grading; 1,?0; 95` 1.0 . ~~ 3~ (d) CU1~,CR;~TT S:.i~i~: Concrete sand shall be composed of clean, hard, durable part- icles of stone uncoated witi•! clay cr or. ~;ariic lnUtter and free from 1um~,~s of such materials. zt shall conf or!r! to tl~e .follovain~; requirements i'or €;rading; Passini~ 3/8" sieve 1.00;;; Pass:i.nr; o. l~. sl_eve f3'otn 95;.. to 100;;; I'assi:r~~ loo. J..~> sieve i'~°c;~n " !~!"'.~ L-o 9~~ S - 1