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� OCT-13-2003 MON 02�53 PM FRX N0, P, 05
<br /> Page 3 of 8 EFi-511Q
<br /> uppar bracket body is slid ovortha ond of#he extenaion of the structurai absoivations in accordance with Section 1702 are
<br /> installed foundation anchor, The lower bracket body is at- provided.
<br /> tached to the concrete foundation by means of a concreie an• Periodic inspect'�ons shall be perfarmed in accordanco with
<br /> clzor complying with the code or a currenl evaluat'ron report. the following schedule, subjeCt to the building official's �p-
<br /> The lowor bracket bady is attached to the uppor bracket hody p�oval:
<br /> using the lifting bolts, A jack placad on top of tha T-shaped 1. Before the start of work—�Verify manufacturer, verify in-
<br /> sectionofthebracket,withajackingtoolontopofthejackand staller's certification by the manufacturer, and confirm
<br /> connected to the lifting bolCs, is used to litt the lower bracket pior and bracket configuration complianco wiih�onstruc-
<br /> body as lt pushos down on the upper bracket body.The nuts ti4n documents and this evaluation repor�.
<br /> on tho bolts aro tightened and the j�ck is removed. 2, Installation of first helical�teel pier---Vorify that location,
<br /> 2.4.1.3 Slab Ropair gracket: The slab repalr bracket is installation torquo,and depth oP helical steel pierscomply
<br /> instaliod on top of a foundatian anchorthat has been insialled with construction documents. Verify that installers keep
<br /> through a 6-inch-diameter(152 mm)hole core-drilled thraugh an installati�n log,
<br /> the concrete slab.Tne top of the foundat'ion anchar shali be 3. F'rrst connectionto building structure—Verifythat instalfa-
<br /> 1 inch (25 mm)below the slab, Prior to installing the tounda- t'�on �f foundation ropair hrackets or new construction
<br /> tion anchor,a 1-foot-deep{304.8 mm)pocket is excav�ted In bra�ket�Complios with construCtion doeuments and thls
<br /> tho supgrada panoath the hole in the sldb. The slab repai� flvaluation �epo�►.
<br /> bracket tube is placed ovor tho foundakion anohor shaft,7he 4, �nd of work—Verify that installation log oomplies with re-
<br /> slab repair bracket channol is placed on top ot the brackot quirements specified in the constructEon documents;
<br /> tube.The leveling bolt is threadod into the�hannel and tube, vorify that installaCion of alI structural connections com-
<br /> positioning the bracket so that each Qnd of the channel is in
<br /> contact with at laas�4 square inches(258�mm�)of the slab, plies with c❑nstruction documents and this avaluation re-
<br /> The maximum torque on the bolt is 15o ft.-Ibs. (203 N•m). p°�'
<br /> See Figure 5 far typical installation d�3tails. 2.5 Identitication:
<br /> 2,a.1.a New-construction Foundation Bracket; The end Founciation anchors have the word"CHANG�"stamped on
<br /> of the shaft of the instalVed foundation anclzor is cut off,or the the top of th�,holix.7he foundaClon anchors are aisa idontifiod
<br /> pier is installed until the shah Cop is a minimum of 3 inches(76 by a tag or laboi boaring the name and address of A. �.
<br /> mm)a6o�e the foundation subgrade or at a Ievel where the Chance Co.,tho catalog number,the product desoription,the
<br /> bracket will support an upper layer of steal reinforcing bars in evaluation report number(ICBO ES ER-5110),and tho namo
<br /> the concrete foundat�on. The new-eonstruction faundation ofi the qualiry eontrol agency (RADCO). The braekets aro
<br /> bracket is placed over,end seated on the top of,tho founda- 1denlPfied by labels boaring the catalog number and product
<br /> tion anchorshaft.The steel relnforcing bars oftho foundatian description. In addition,tho lettor"C"is stamped on the No.
<br /> aro placad in direct cont3ct wiih the top of the bracket. If ro- C150-0121, No. C150•0�9e, No. C150-o299 and No.
<br /> quired, the 6racket is connected to the foundatian anchar C150-0147 brackets.
<br /> shaft with a 3/4-inch-diameter(19 mm) bolt installed through 3.0 EVIDENCE SU9MITTER
<br /> a 13/y�-inch-diameter (20.6 mm) hole pradrilled in 17/2-inch
<br /> (3a mm)RCS foundation anchor ahatts,or a�/e-inch•diama• M�terlal specifications, installation instrucfions, I�ad lests
<br /> tor(22 mm)bolt installed lhrough a 1�inch-diamotor(25 mm) and a quallcy control manual.
<br /> hnle predrilled in 13/4-inch(44,5 mm)RCS foundation anchor 4.0 FINDINGS
<br /> shafts. See Flgure 6.
<br /> 2.A.1.5 Light-duty Underpinning Srackot:71�e end of the Thatthe HELlCAL PIER�Foundation Systems descrlbed
<br /> shaftditheinstalledf�undationanchoriscutofforthefounda- �� this report comply with the 1997 Uniform Building
<br /> tion anchor is�nstalled until the shaft top is a minimum af 1 Code ,subject to the following conditions:
<br /> inch(25 mm)befow the battom of the slab.Tho bolt guido is 4.1 'The foundatlon anchors are manufactured at the
<br /> piacod on top of the foundation anchor shaft and the pipe of A.S,Chance Co.faeility loeatad in Centralia,Mis-
<br /> the bracket is slippad overthe shaft_The bracket is attached souri,v�ith quality oonirol inspectiens by RApCO
<br /> � to the conorete slab by moans af concrete anchors installed (AA-G50).
<br /> in accordance wiih the evaluation roport on the anchor.The 4.2 The foundation anchors are manufacCured,identi-
<br /> lifting bolt is threaded into the pipe cap s❑ tf�at its base en- fied and instalted in accordan�e wlth th�s report.
<br /> gages the bolt guide inside t}�e pipe.The maximum torquo on
<br /> the bolt is 200 h_-Ibs.(27.1 N•m),See Figure 8 for installation 4.3 Special inspection is pro�ided in accordance with
<br /> dot2ils. Section 2.4.2 of this report.
<br /> 2.4,2 Specia�Inspection:Special inspection in accordance �•4 �ngineering calculatfons ancl drawings, in acoor-
<br /> with Section 1701 of tho code shal�be provlded for the instal- dance with recognized engineering pnnciples and
<br /> Salion of the foundation anchors and foundation brackets. design parameters,a�e provided to the building of-
<br /> Items to be confirmed by tho spacial inspec#or shall includo, ficial.
<br /> but not bo limited to,the manufacturer's certification of install• 4.5 A sail irnestigation must be provided for each proj-
<br /> ers, t}�e installation torque and deplh ot the foundation an- ect site in accorclance with Section 2.3.1 of this re•
<br /> chors and compliance of the installation wfth the approved port.
<br /> construction documents and this evaluatlon report. In liou of 4.6 The app{iodfactored loads rrtuSt not exCood the de•
<br /> continuous speoial inspoction, periodic special inspection in sign strength loads in Section 2.3 of this roport,
<br /> Sccordance with Scction 1701.6.2 of the code is pormittod
<br /> provided that installvrs are cortifiod�y tho manufacturer and This report is suhject to re-examination in o�e year.
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