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,OCT-13-�003 MON 02�52 PM FAX N0, P, 03
<br /> 1�ON
<br /> W''��,' `'" ICBO E�aluatian Service, Inc� Accraditedbythe
<br /> `��, Amerlcan National Standards Insfifu�e
<br /> � ■��� �i364 WORKMAN MILL R�Ap • WHITTIER,CALIFO}�NIA 9060�-2299
<br /> f�! '•
<br /> � � ���� �• a subsidiary corpor�rlon ot rhe infiernational Conference of Building Officials
<br /> ATLAS FOUNDATidN CO. �R.5170
<br /> EVA L U ATI O N R E P a R�' eoX 7 7 i � Rogers, MN 55374 �eissued November i, 2000
<br /> Copyrfght U 200o iCDO Evaluallon Service,Inc. �•BpD-657-016 i
<br /> Filing Ca#egory: DESIGN�-Miscellaneous (038) (�63) 428-2261 FAY.428-4754
<br /> Aufhorized Doaler/lnslalfer
<br /> HELICAL PIER"FOUNDATtON SYSTEMS 2,7.2 Foundation Brackets:Thefound�tian repairbrackots
<br /> HUBB�LL COAPORATION/A.B.CMANCE CO. used to address foundation sattlement are Parts Nos.
<br /> 21D NORTFI ALLEN STRE�Y C150-a727, C150-0�98, C150•0299 and C150-0147. Tho
<br /> CENTRALIA, MISSOIlRI fi52ao brackets consist of uppor and lowar steel brackei bodies In-
<br /> terconnect�d using two bolts.The uolts,described as"I'ifting"
<br /> 1.0 SUBJECT bolts, are �/a 'inch (22 mm) in diame�ter for ihe Nos.
<br /> HE�ICAL PI�Fi�' Foundation 6ystems. C150-C121, G150-0298 and C150-0299 brackots and 1 inch
<br /> {25 mm)ln diamater for the No.C150-0147 bracket.The Iow-
<br /> 2.0 D�SCRIPTIOIV er bracket body consists ot stoel sections shaped and welded
<br /> rogothor to form a soat for fhe foundaton of the structure.The
<br /> 2.1 General: lower pracket body also has slots for artachmenl of the brack•
<br /> The Hubbell Corporation/A,B,Chance Co, HELICAL PlER�' et to tho concrefe foundation. 7he upper brackel body i�T-
<br /> Foundatlor,Systom is used to underpin foundations of exist- shaped, with the stem of the"T"boing a stocl pipe ln whlch
<br /> ing structures,and'ts used for deop foundations of new struo- thQ shaft of tho foundation anchor is inserted, Brackets No.
<br /> tures.The system consists of foundation repa'�r brackets and C150-0121 and No,ClSa-0298 are used with foundation an-
<br /> ioundationanchors.Thefoundationbracketsareusedtocan- chars having 1�/�-inch (38 mm) square shafts. Bracket Nos.
<br /> nect tha foundation of the structuro to the foundatlon anchor. G150-o299 and C150-d1�7 are used with foundation ftnchors
<br /> � having 13lq-inch(44,5 mm)square shafts.Figuro 2 illustratas
<br /> 2.1.1 H�LICAL PI�R Foundation Anchar Components: 1hQ brackets. �
<br /> The stool anchor components consist of one or more clrcular g�ackets No. C150-0121 and C150-029A are used to ad-
<br /> sCeel holix plates weldod to a eentral steel shaft.The aepth of ��oss settlementof residontial dwellings and light commercial
<br /> the embodment of foundatinn anchors into the soil can be ex- buildings,Brackets No.C150-0299 and C150-0147 are usod
<br /> tended by adding ono or more steol shaft exfensions,couplod to address sottlement af large dwellln�s and commercial
<br /> togeth�r to form ano long continuous pler.Extensions can iaa buildings.
<br /> with or without steol hefix pl�tos attached.
<br /> �ach steel helix plate is 3/�inch (10 mm)tnick and has an The light-B�cty underpinning brac ket No.C150-g 239 is used
<br /> to addross se�ltfement of porche.., patios and li ht conorete �
<br /> outer diametor of from 6 to 1 a inches (152 to 356 mm), and slabs,This 6racket consists of a steel bracket body with a seat {
<br /> an inner annulus elther 1�/2 or 1'/q.inches (38 or G�4.5 mm) for the concrete slab and an anchor term�n�tor c�ntaining a 4
<br /> square. Each plate is formod with al1 radial sect�ions normal 7-inch-diameter(25 mm)lifting bolt.Tha anchorterminator is �
<br /> to the central longitudinal axis, ± 3 degroes.The hellx pitch �round staol pipe with a dril}ed and tapped steel cap on top, ,
<br /> is 3'mches (76 mm), into wMich th�ioundatian anchor shaft is inserted. Figures 7
<br /> The central stec�!shaft of leacl soction5 and axtension seo- and 8 illustrate the bracket.
<br /> tions is a round eornered squara(I�CS)solid stoel bar. RCS �
<br /> Slab ropair brackef No. T150-0085 is used to acldress j
<br /> bars ara e;ther 1�/�or 1'�/4�nches (38 or 44.5 mm)square, sattlement of existing concrete skabs on grado.This bracket
<br /> � �ach lead sectlon of a foundation anchor has provisions at consists of a steel channeE, an anchor lerminator and a I
<br /> tha top ior a c4nnection to an extension, and has an earth- 1-'�nch-diamotar (25 mm) bolt, Thc anchor torminator is a !
<br /> penetratingpifotattheboriom,Eachoxtension hasprovisions square steel tube with a driEled and tapped stsol cap on fop,
<br /> for a coupler at one ond and a cornection at tho other.The into which tho foundatlon anchor shaft is inseried. Figures 3
<br /> coupler is an integrally forgod socket that slips over an RCS and 5 illust�ate th� bracket.
<br /> shaft of the same size.Each socket has a transverse holo so Now-consb'uct'ion faundation brlCkot No. C150•0'I32 is
<br /> that load sections and extensions can be connected using a useG to support gravity loads,The bracket is used with sto�l-
<br /> bQlt and nut, reiniorcoci,poured-In-place cona�ote foundations.7he brack•
<br /> For alf foundation anchor loads and extonsions,holix plates ct consists of a�/�-inch-thick(13 mm}rect�ngular st�cl pl ite
<br /> are welded to their respectivo shAfts, Nominr�l spacing be- woldod to 2�/�•inch-diametor(s3.5 mm)stcel tubing,Figures
<br /> twe+fln hefix plates is not less than three timQs the diamoter of 4 and B illustrato the bracket,
<br /> the lowor helix. For oxample, a foundation anchor lead with 2,2 Material Specifications:
<br /> an 8-,1�-and 12-Inch-diameter(2D3,254 and 305 mm)helix
<br /> has s nominal24-ineh space 6etweon the 8-and 1 o-inch(203 2,2.1 Helix Plates: Material specifie�tions for ti�e holix
<br /> and 254 mm) hellx and a 30-inCh (762 mm) Space between pl&fes a�e noted in 7able5 1 and 2 The plates have Fa Class
<br /> the 10- and 12-inch (25�and 305 mm) helix, �igurc 1 illus- B-1, I1ot-cllpped c�aivanized caating eomplying wi4h ASTM a
<br /> traies the foundatlon anchors. 153,
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<br /> dntien ja•us•c uf!hN.errbjuUf rcpOrf.
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<br /> or r�nplind,A.�1n arry"Flndi��g"nr u!/rcr uiaftcr in!hc'lRp��•f nr r�s 10 r,�ll'(�1'artric!cn��PrPd hy nc�rcPnrr.Tbis�lrer.lniu�cr irrr.lude,s,6rr!i.��inf Iin�Hrrl In,��+rrchctnrnGilrl,l'.
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