Laserfiche WebLink
173-11A Ptrfwma** i�t'gV00% Wit: Ow =Vd MIMWWisnet a00104 by <br />the vresence, of excess vrater_ <br />173-3.1.5 Certi tiow' S t At, ufit trey' n thattho buterial <br />wee U the requimne nts ofthis Dovelop ttal ` p Qation to Oie.E►&—w- <br />173-3.1.6 AJte�r at& F innb�tions; �n itu a s uu Matt t#ur:u a of <br />polyurethane formulations that provide ghy"- , cltaraetcris s '?r neota <br />above. Submit the manufactwe es: cel' cs"hc for the alb_ l'oitimtlaido i to ft B*b for <br />approval. <br />MU Two Go.®pane t i'+s tret =, U � two comms cli i:t�ll, hydra- <br />insensitive, high density polyurethane :sys#+ ci do upon a on int i expansion and <br />curift- <br />173321 Apps t bete►: The~ ma tiail gust bsi e' an'#- wieitfi t v density <br />of 4.7 pounds per cubic -foot to 6.5 pounds pier tabic &O� tested im accwdiiiolwith <br />;ASTIR D1622 (without condi iouiiag), <br />1'73-3 .2 CompressiveStrewth: miftial have a uto t <br />compressive strength of 75 psi tested in a wWwm ASIM DI 621::(wt #. offg).. <br />1'13.Z.3'G't+tit butte: 'the material ti °vc <br />strcn of 64 psi within 3o minutes. Tic, itwoOkaape armed t :trs l.la rrtust tie <br />safely restored within 30 minutes after hast in, t cif trQatssrtat; <br />173-33.4 Performance in Wntw. Fingwe the Wftftd tudorW is agiftocted by <br />10 presence of excess wax <br />173-3.2.5 Calfficidoilt SUbMIt It MAOUNCUM - s eerrtiM "that dwmateral <br />meets -the :requirements of this Developmental Sp-Wifieadon V d.W i wa, <br />173.3:M Alteru*e Formul: hosol Main aitttat itls. tea Ote`use'ttf <br />polyurethane formulations that provide cal eatediog #ire is <br />atom .Submit the manufacturer's ces cation for the Aernow tion l r four <br />approval. <br />173.4 Equipment. <br />Provide mobile injection e"'p ment, WI hm txd Itmia ted Vii; R pw W- uWt cpable <br />of injecting material to the locations and depths n�d ave tl is getter, ts9�T <br />necessmy to support the :injection operations, The vqu*nvnt mush be caps is of cct all <br />gate of flow of material to achieve ft40*W faults vile nun'i�blow. wk and 16 wits. <br />Use equipment with a certified-&wmftr'or Vokmetric. <br />readout to measure the amount of mateaxal injected sat :h' Imo: Provide a for <br />the metering device to the Engineer. <br />Use equipment with pressure and temperature c, - al devices CaPOUe of- M' nt inaing <br />p Wa "temperature and proportionate .muting cif this l t` um materials. �'tttt <br />equipment properly mimes two =W=t materials "hen WM cotnpMAnt polyurohane <br />materials are injected. <br />Use chi ' i . <br />timg egwpmeatt capable of iirilt�ittg tl� requrtretl diameter xgl�t $o'thrttttgh <br />concrete, pavement or othermommaterials as ,* the Witte d slat g g the <br />integrity of the existing struOu e. <br />Use laser .levels and target reader, t,'tp levels and Qtlr to " of <br />monitoring movement at the surface of the'Pa Or situ to veru thin <br />void filling and improvemeYt has occurred without adversely a%cdttg the Vim hue, <br />27- <br />FP"S): 437,0#44-2-01 . <br />