31 62 19_Amend2.pdf
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- W912DS24B0017
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This document is a technical specification section for Timber Marine Piles. It outlines the requirements for the materials, delivery and handling, quality assurance, installation, and testing of timber piles for a federal construction project.
Key details include:
- Piles must be pressure-treated southern pine with specified minimum butt and tip circumferences.
- Preservative treatment requirements, including minimum retention levels using CCA.
- Detailed specifications for pile driving equipment, including hammers, driving caps/cushions, and jetting equipment.
- Installation requirements, such as tolerances, driving criteria, splicing, and fastening.
- Inspection, sampling, and testing procedures for the preservative treatment process.
- Dynamic pile analysis and testing requirements using a Pile Driving Analyzer.
- Corrective measures for rejected or damaged piles.
The piles are required for the Fire Island Inlet to Moriches Inlet (FIMI) Reach PL 84-99, PIR 2024 Project, which is a structural contract for beach restoration and repair of elevated timber dune crossover structures.
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PL 84- 99 FI MI - Ocean Bay Par k t o Davi s Par k PL8499FI MI Amendment 02
SECTI ON 31 62 19
TI MBER MARI NE PI LES
11/ 16
PART 1 GENERAL
1. 1 REFERENCES
The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.
AMERI CAN WOOD PROTECTI ON ASSOCI ATI ON ( AWPA)
AWPA A4 ( 2011) St andar d Met hods f or Sampl i ng Wood Pr eser vat i ves
AWPA A9 ( 2021) St andar d Met hod f or Anal ysi s of Tr eat ed Wood and Tr eat i ng Sol ut i ons by X- Ray Spect r oscopy
AWPA M2 ( 2019) St andar d f or I nspect i on of Tr eat ed Wood Pr oduct s
AWPA M4 ( 2023) St andar d f or t he Car e of Pr eser vat i ve- Tr eat ed Wood Pr oduct s
AWPA M6 ( 2013) Br ands Used on Pr eser vat i ve Tr eat ed Mat er i al s
AWPA T1 ( 2023) Use Cat egor y Syst em: Pr ocessi ng and Tr eat ment St andar d
AWPA U1 ( 2023) Use Cat egor y Syst em: User Speci f i cat i on f or Tr eat ed Wood
ASTM I NTERNATI ONAL ( ASTM)
ASTM D25 ( 2012; R 2017) St andar d Speci f i cat i on f or Round Ti mber Pi l es
1. 2 SUBMI TTALS
Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;
submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:
SD- 01 Pr econst r uct i on Submi t t al s
Pi l es; G, RO
Pi l e Dr i v i ng Equi pment ; G, RO
Submi t compl et e descr i pt i ons of pi l e dr i v i ng equi pment , i ncl udi ng
SECTI ON 31 62 19 Page 1 hammer s, l eads, dr i v i ng hel met s, cushi on bl ocks, dr i v i ng bl ocks, col l ar s, ext r act or s, and ot her appur t enances f or appr oval pr i or t o commencement of wor k.
I nspect i on of Pi l es; G, RO
I nspect i on Of The Pr eser vat i ve Tr eat ment Pr ocess; G, RO
SD- 04 Sampl es
Test Pi l es; G, RO
SD- 06 Test Repor t s
Test Pi l e Dat a; G, RO
Submi t al l dat a obt ai ned f or t he vehi cul a cr ossover t est pi l es.
Pr eser vat i ve Tr eat ment - Ti mber Mar i ne Pi l es; G, RO
The Cont r act or must pr ovi de t he Cont r act i ng Of f i cer ' s Repr esent at i ve ( COR) wi t h t he i nspect i on r epor t of an i ndependent i nspect i on agency, appr oved by t he Cont r act i ng Of f i cer , t hat of f er ed pr oduct s t hat compl y wi t h appl i cabl e AWPA st andar ds.
Pi l e Dr i v i ng Anal yzer ; G, RO
SD- 07 Cer t i f i cat es
MSDS and CI S; G, RO
Pest i c i de Appl i cat or Company Sel f - Cer t i f i cat i on; G, RO
Best Management Pr act i ces ( BMPs) ; G, RO
SD- 11 Cl oseout Submi t t al s
Pi l e I nst al l at i on Recor d; G, RO
Submi t pi l e dr i v i ng r ecor ds wi t hi n 15 cal endar days af t er compl et i on of dr i v i ng.
1. 3 DELI VERY, STORAGE, AND HANDLI NG
Handl e and st or e pi l es i n accor dance wi t h AWPA M4. Fol l ow pr ecaut i ons i dent i f i ed i n MSDS or CI S pr ovi ded by t he suppl i er of t r eat ed wood pr oduct s. Speci al car e must be t aken i n suppor t i ng pi l es t o pr event t he i nduct i on of excessi ve bendi ng st r esses i n t he pi l es. Pi l es must be car ef ul l y handl ed wi t hout dr oppi ng, br eaki ng of out er f i ber s, and penet r at i ng t he sur f ace wi t h t ool s. Peaveys, cant hooks, pi kes, and ot her poi nt ed t ool s must not be used i n handl i ng t r eat ed pi l es.
1. 4 QUALI TY ASSURANCE
1. 4. 1 Pr eser vat i ve Tr eat ment - Ti mber Mar i ne Pi l es
The Cont r act or must be r esponsi bl e f or t he qual i t y of t r eat ed wood pr oduct s. The Cont r act or must pr ovi de t he Cont r act i ng Of f i cer ' s Repr esent at i ve ( COR) wi t h t he i nspect i on r epor t of an i ndependent
SECTI ON 31 62 19 Page 2 i nspect i on agency, appr oved by t he Cont r act i ng Of f i cer , cer t i f y i ng t hat t he of f er ed pr oduct s compl y wi t h appl i cabl e AWPA st andar ds. I dent i f y t r eat ment on each pi ece by t he qual i t y mar k of an agency accr edi t ed by t he Boar d of Revi ew of t he Amer i can Lumber St andar d Commi t t ee. I nspect al l pr eser vat i ve- t r eat ed wood vi sual l y t o ensur e t her e ar e no excessi ve r esi dual mat er i al s or pr eser vat i ve deposi t s. Mat er i al must be cl ean and dr y or i t wi l l be r ej ect ed because of envi r onment al concer ns.
1. 4. 2 MSDS and CI S
Pr ovi de Mat er i al Saf et y Dat a Sheet s ( MSDS) and Consumer I nf or mat i on Sheet s ( CI S) associ at ed wi t h t i mber pi l e pr eser vat i ve t r eat ment . Cont r act or must compl y wi t h al l saf et y pr ecaut i ons i ndi cat ed on t he MSDS and CI S.
1. 4. 3 Pest i c i de Appl i cat or Company Sel f - Cer t i f i cat i on
Pr ovi de t he Cont r act i ng Of f i cer , a st at ement s i gned by t he r esponsi bl e s i t e super vi sor or hi gher company r epr esent at i ve, cer t i f y i ng t hat t he Cont r act or wi l l compl y wi t h al l pest i c i de l abel i nst r uct i ons. The cer t i f i cat i on shoul d i dent i f y by name al l i ndi v i dual s ( appl i cat or s) who wi l l be wor ki ng wi t h wood pr eser vi ng pest i c i de pr oduct s on si t e.
1. 4. 4 Best Management Pr act i ces ( BMPs)
The pr oducer of t he t r eat ed wood pr oduct s must pr ovi de cer t i f i cat i on t hat WWPI Mgt Pr act i ces f or t he use of Tr eat ed Wood i n Aquat i c and Wet l and Envi r onment s wer e ut i l i zed i ncl udi ng a wr i t t en descr i pt i on and appr opr i at e document at i on of t he BMPs ut i l i zed.
1. 5 MEASUREMENT AND PAYMENT
Al l wor k f or t he t i mber mar i ne pi l es shal l be i ncl uded i n t he l i ne i t ems, Ti mber Cr ossover s r epai r , as l i s t ed on t he Sect i on 01 220 00 PRI CE AND
PAYMENT PROCEDURES.
PART 2 PRODUCTS
2. 1 MATERI ALS
2. 1. 1 Ti mber Pi l es
a. Pr ovi de pr essur e t r eat ed sout her n pi ne cl ean- peel ed pi l es conf or mi ng t o ASTM D25, Cl ass B, except pi l e di mensi ons shal l be as speci f i ed her ei n.
Pi l es shal l be pr essur e- pr eser vat i ve t r eat ed f or mar i ne pi l es as speci f i ed her ei n. Pi l es shal l be i n one pi ece. Spl i ces ar e not per mi t t ed.
b. The nomi nal but t c i r cumf er ence measur ed 3 f eet f r om t he but t , shal l be a mi ni mum of 44 i nches f or 14" di amet er pi l es and 38 i nches f or 12" di amet er pi l es. The nomi nal t i p c i r cumf er ence shal l be gr eat er t han 31 i nches f or 14" di amet er pi l es and 26 i nches f or 12" di amet er pi l es. Al l pi l es shal l be mar ked wi t h a l umber cr ayon at 1 f oot i nt er val s st ar t i ng f r om t he t i p t o t he but t . The but t and t i p of t he pi l es shal l be cut squar e wi t h t he l ong axi s of t he pi l es. Chamf er i ng or shavi ng of t he pi l e t i ps shal l not be per mi t t ed.
2. 1. 2 Pr eser vat i ve Tr eat ment
Fabr i cat e t i mber s bef or e pr eser vat i ve t r eat ment . Each pi ece of t r eat ed t i mber shal l be br anded, by t he pr oducer , i n accor dance wi t h AWPA M6.
SECTI ON 31 62 19 Page 3
Tr eat wood t o a uni f or m mi ni mum net r et ent i on of 2. 50 pounds per cubi c f oot usi ng Chr omat ed Cooper Ar senat e ( CCA) i n accor dance wi t h AWPA T1 and f or use as speci f i ed i n AWPA U1 f or UCS cat egor y UC5A. Al l wood shal l be ai r or k i l n dr i ed af t er t r eat ment . Do not i nci se sur f aces of l umber t hat wi l l be exposed. Br ush coat ar eas t hat ar e cut or dr i l l ed af t er t r eat ment wi t h ei t her t he same pr eser vat i ve used i n t he t r eat ment or wi t h a 2 per cent Copper Napht henat e sol ut i on i n accor dance wi t h AWPA M4. CCA pr essur e t r eat ed wood shal l be c l ean and f r ee of CCA sur f ace deposi t s.
Wood wi t h CCA sur f ace deposi t s must be washed f or at l east 5 mi nut es under r unni ng wat er pr i or t o use. The washi ng must occur gr eat er t han 100 f eet l andwar d of any r egul at ed wet l and and/ or wat er body. Any wood debr i s such as sawdust or wash wast er must not ent er any wat er body, i ncl udi ng wet l ands or pr ot ect ed buf f er ar eas. The Cont r act or must be r esponsi bl e f or t he qual i t y of t r eat ed wood pr oduct s.
2. 2 PI LE DRI VI NG EQUI PMENT
2. 2. 1 Pi l e Dr i v i ng Hammer s
Pi l e dr i v i ng hammer s shal l be st eam, ai r or di esel dr op si ngl e- act i ng or doubl e- act i ng t ype. The si ze and capaci t y of hammer s shal l be as r ecommended by t he manuf act ur er f or t he pi l e wei ght s and soi l f or mat i on t o be penet r at ed. The pi l e hammer shal l be of suf f i c i ent wei ght and ener gy t o i nst al l t he speci f i ed pi l e wi t hout damage i nt o t he soi l s, as i ndi cat ed. The mi ni mum dr i v i ng ener gy of hammer s shal l be 8, 700 f oot - pounds. Doubl e- act i ng or di esel power ed hammer s shal l be oper at ed at t he r at e r ecommended by t he manuf act ur er t hr oughout t he ent i r e dr i v i ng per i od. Pi l es shal l be dr i ven t o r each t he r espect i ve t i p el evat i on shown i n t he cont r act dr awi ngs wi t hout causi ng damage t o t he pi l es. Suf f i c i ent pr essur e shal l be mai nt ai ned at t he manner so t hat :
a. For doubl e- act i ng hammer s, t he number of bl ows per mi nut e dur i ng and at t he compl et i on of dr i v i ng of a pi l e i s equal appr oxi mat el y t o t hat at whi ch t he hammer i s r at ed.
b. For s i ngl e- act i ng hammer s, t her e i s a f ul l upwar d st r oke of t he r am.
2. 2. 1. 1 Oper at i ng Speed
Pr ovi de suf f i c i ent compr essor capaci t y at al l t i mes t o mai nt ai n t he r at ed speed of hammer dur i ng t he f ul l t i me of dr i v i ng a pi l e. Mai nt ai n t he val ve mechani sm and ot her par t s of t he hammer i n f i r st c l ass condi t i on so t hat t he l engt h of st r oke, f or a s i ngl e act i ng hammer , and t he number of bl ows per mi nut e, f or a doubl e act i ng hammer , f or whi ch t he hammer i s desi gned, wi l l be obt ai ned. Any doubl e act i ng hammer not oper at i ng at t he r at ed hammer speed speci f i ed i n t he manuf act ur er ' s cat al ogue, f or t he par t i cul ar hammer bei ng used, shal l be deemed unsat i sf act or y and shal l be r emoved f r om t he si t e.
2. 2. 1. 2 Di esel Hammer s
Pr ovi de al l di esel hammer s wi t h an accept abl e means of measur i ng hammer ener gy. When pr essur e gages ar e i ncl uded as nor mal equi pment , f ur ni sh and mai nt ai n t hem i n oper abl e condi t i on. Submi t hammer manuf act ur er ' s char t s and gr aphs t hat ar e r equi r ed t o cal i br at e hammer ener gy. Ar r ange easy access t o t he pr essur e gages so t he Cont r act i ng Of f i cer may conveni ent l y t ake r eadi ngs at t he s i t e.
SECTI ON 31 62 19 Page 4
2. 2. 2 Dr i v i ng Cap or Hel met and Cushi on Bl ock
Dr i v i ng cap or hel met shal l be an appr oved desi gn and shal l be capabl e of pr ot ect i ng pi l e heads, mi ni mi zi ng ener gy absor pt i on, and t r ansmi t t i ng hammer ener gy uni f or ml y and consi st ent l y t o pi l es. Pl ace dr i v i ng hel met or cap and cushi on bl ock combi nat i on bet ween t op of pi l e and t he r am.
Dr i v i ng caps shal l be of an appr oved desi gn and shal l be capabl e of pr ot ect i ng pi l e heads, mi ni mi zi ng ener gy absor pt i on, and t r ansmi t t i ng hammer ener gy uni f or ml y and consi st ent l y t o t he pi l es. Dr i v i ng cap shal l f i t snugl y on t he t op of pi l es and shal l empl oy a cushi on bl ock t o pr event i mpact damage t o pi l es. The cushi on bl ock may be a sol i d or l ami nat ed sof t wood bl ock wi t h t he gr ai n par al l el t o t he pi l e axi s and encl osed i n a c l ose- f i t t i ng st eel housi ng. The t hi ckness of t he bl ock shal l be sui t abl e f or t he l engt h of pi l e t o be dr i ven and t he char act er of subsur f ace mat er i al t o be encount er ed. Gener al l y, t hi cker bl ocks ar e r equi r ed f or l onger pi l es and sof t er subsur f ace mat er i al . I f bl ock i s damaged, spl i t , hi ghl y compr essed, char r ed or bur ned, or has become spongy or det er i or at ed, r epl ace wi t h new bl ock. Under no ci r cumst ances wi l l t he use of smal l wood bl ocks, wood chi ps, r ope, or ot her mat er i al per mi t t i ng excessi ve l oss of hammer ener gy be per mi t t ed.
2. 2. 3 Jet t i ng Equi pment
Equi pment shal l be desi gned so t hat t he di schar ge vol ume and pr essur e ar e suf f i c i ent t o f r eel y er ode t he mat er i al under and adj acent t o t he pi l es.
PART 3 EXECUTI ON
3. 1 GENERAL
Whi l e t he means, met hods and sequence of const r uct i on under t hi s cont r act ar e t he r esponsi bi l i t y of t he Cont r act or , unl ess ot her wi se speci f i ed, i t i s assumed t hat t he Cont r act or wi l l i nst al l t he cr ossover pi l es i n conj unct i on wi t h t he pr oposed gr ade. Addi t i onal f i l l , or ot her mat er i al s or met hods r equi r ed af t er t he pr oposed gr adi ng has been achi eved, shal l be pr ovi ded by t he Cont r act or , at no addi t i onal cost t o t he Gover nment .
3. 2 PI LE I NSTALLATI ON
I nst al l pi l es i n accor dance wi t h t he appr oved wor k pl an ut i l i z i ng appr oved met hods, equi pment and mat er i al s. Sel ect pi l es of uni f or m si ze f or each bent . Af t er i nspect i on of each pi l e upon del i ver y and pr i or t o use, i nspect each pi l e i n t he l eads pr i or t o i nst al l at i on. Repai r damaged pi l es i n accor dance wi t h AWPA M4, unl ess t he pi l e i s damaged t o such ext ent t hat i t i s r ej ect ed. Suppor t pi l es l at er al l y dur i ng dr i v i ng, but do not undul y r est r ai n f r om r ot at i on i n t he l eads. Cut t i ng of pi l es, i f r equi r ed, shal l be wi t h pneumat i c t ool s, sawi ng, or ot her means appr oved by t he Cont r act i ng Of f i cer . Bol t hol es as i ndi cat ed on t he dr awi ngs shal l be of t he s i ze t hat wi l l i nsur e a dr i v i ng f i t .
3. 2. 1 Pi l e Locat i on
Accur at el y pl ace pi l es at t he l ocat i ons and al i gnment s bot h l at er al l y and ver t i cal l y. Mai nt ai n cor r ect l ocat i on of pi l es by t he use of t empl at es, gui des, or by ot her appr oved means. Pul l and r epl ace pi l es i ncor r ect l y pl aced, at no addi t i onal cost t o t he Gover nment .
SECTI ON 31 62 19 Page 5
3. 2. 2 Dr i v i ng of Pi l es
Dr i ve pi l es wi t hout i nt er r upt i on t o t he dept h i ndi cat ed on t he dr awi ngs.
Dur i ng dr i v i ng, oper at e pi l e dr i v i ng hammer s at t he r at e and condi t i ons r ecommended by t he hammer manuf act ur er .
a. Hammer Pr essur e: Mai nt ai n suf f i c i ent pr essur e at t he hammer so t hat : ( 1) f or doubl e- act i ng hammer , t he number of bl ows per mi nut e dur i ng and at t he compl et i on of dr i v i ng of a pi l e i s appr oxi mat el y equal t o t hat at whi ch t he hammer i s r at ed; and ( 2) f or s i ngl e- act i ng hammer , t her e i s a f ul l upwar d st r oke of t he r am.
Repl ace t he dr i v i ng cap or cushi on bl ock whenever t hey become damaged, spl i t , hi ghl y compr essed, char r ed or bur ned, or have become spongy or det er i or at ed i n any manner . Under no c i r cumst ances wi l l t he use of smal l wood bl ocks, wood chi ps, r ope, or ot her mat er i al per mi t t i ng excessi ve l oss of hammer ener gy be per mi t t ed.
3. 2. 3 Pi l e Capaci t y
Al l ADA cr ossover pi l es must be i nst al l ed t o t he mi ni mum t i p el evat i ons shown on t he dr awi ngs. Pi l es shal l be i nst al l ed t o pr ovi de an al l owabl e l oad capaci t y as speci f i ed on t he dr awi ngs, but not l ess t han t he mi ni mum t i p el evat i on shown. The capaci t y shal l be det er mi ned by achi evi ng t he r equi r ed bl ows per f oot det er mi ned by t he FHWA Modi f i ed Gat es f or mul a usi ng t he ul t i mat e pi l e capaci t y as shown on t he dr awi ngs. The pi l e dr i v i ng met hodol ogy, pi l e dr i v i ng equi pment , and t he r equi r ed bl ow count f or capaci t y conf i r mat i on shoul d be pr ovi ded i n t he Cont r act or ' s wor k pl an submi ssi on. Vehi cul ar pi l e dr i v i ng oper at i ons and cer t i f i cat i on of achi eved pi l e capaci t y shal l be obser ved and pr ovi ded under t he super vi s i on of a Pr of essi onal Engi neer l i censed i n t he St at e of New Yor k.
3. 2. 4 Jet t i ng/ Pr edr i l l i ng of Pi l es
Jet t i ng or pr edr i l l i ng may be used f or i ni t i al pl acement of t he pi l es.
Dur i ng t he j et t i ng oper at i on, t ake al l necessar y pr ecaut i ons t o ensur e t hat t he j et t i ng nozzl e does not advance ahead of t he pi l e bei ng j et t ed.
Dr i l l hol es shal l not be gr eat er t han 2/ 3 t he pi l e di amet er . Di scont i nue j et t i ng or pr edr i l l i ng when t he pi l e t i p i s 5 f eet above t he i ndi cat ed pi l e t i p el evat i on, and dr i ve t he pi l e t o t he f i nal penet r at i on, or t o t he maxi mum of 5- 10 bl ows per i nch ( af t er t he pi l e has advanced a mi ni mum of 1- i nch) , whi chever occur s f i r st . Dr i ve pi l es wi t hi n 36 hour s of j et t i ng and as speci f i ed i n t he Par agr aph t i t l ed " Dr i v i ng" .
3. 2. 5 Tol er ances For I nst al l i ng Pi l es
A var i at i on of not mor e t han 0. 25 i nch per f oot of pi l e l engt h f r om t he ver t i cal f or pl umb pi l es or mor e t han 0. 50 i nch per f oot of pi l e l engt h f r om t he r equi r ed angl e f or bat t er pi l es i s per mi t t ed. The cent er of but t s must be wi t hi n 4 i nches of t he l ocat i on i ndi cat ed. Mani pul at i on of pi l es i s not per mi t t ed. Redr i ve heaved pi l es t o t he r equi r ed t i p el evat i on. Remove and r epl ace wi t h new pi l es t hose damaged, mi spl ace, dr i ven bel ow t he si gn cut of f , or dr i ven out of al i gnment , or pr ovi de addi t i onal pi l es, dr i ven as di r ect ed by t he Cont r act i ng Of f i cer , at no addi t i onal cost t o t he Gover nment .
3. 2. 6 Pi l e I nst al l at i on Recor d
Keep a compl et e and accur at e r ecor d of each pi l e i nst al l ed. I ndi cat e pi l e
SECTI ON 31 62 19 Page 6 l ocat i on, devi at i ons f r om desi gn l ocat i on, t i p and but t c i r cumf er ence, or i gi nal l engt h, gr ound sur f ace el evat i on, t i p el evat i on, cut of f el evat i on, penet r at i on i n bl ows per 5 f oot i nt er val f or t he i ni t i al 15 f oot l engt h of penet r at i on, t hen penet r at i on i n bl ows per f oot f or t he r emai ni ng penet r at i on l engt h, hammer dat a i ncl udi ng r at e of oper at i on, make, and si ze, and unusual pi l e behavi or or c i r cumst ances exper i enced dur i ng dr i v i ng such as r edr i v i ng, heavi ng, weavi ng, obst r uct i ons, spuddi ng, pr edr i l l i ng, and unant i c i pat ed i nt er r upt i ons. Pr epr i nt ed f or ms f or r ecor di ng pi l e dr i v i ng dat a ar e at t ached at t he end of t hi s sect i on.
Make pi l e dr i v i ng r ecor ds avai l abl e t o t he Cont r act i ng Of f i cer at t he j ob s i t e, a mi ni mum of 24 hour s af t er each day of pi l e dr i v i ng. I ncl ude i n t he const r uct i on r ecor ds t he wood speci es, pr eser vat i ve t ype, r et ent i on, and pr oducer of i nst al l ed t r eat ed pi l es.
3. 2. 7 Pi l i ng and Post Pr ot ect i on
I n accor dance wi t h AWPA M4, i mmedi at el y af t er pi l e t ops ar e cut of f , pr ot ect pi l e t op wi t h sever al heavy appl i cat i ons of t he same pr eser vat i ve used t o t r eat t he pi l e, or copper napht henat e cont ai ni ng a mi ni mum of 2 per cent copper met al . Seal ends wi t h a heavy appl i cat i on of coal - t ar pi t ch or ot her appr opr i at e seal er .
3. 2. 8 Lengt hs and Basi s f or Bi d f or Job Pi l es
The l engt h of t he pi l es used f or t he ADA cr ossover s as shown on t he dr awi ngs. The l engt h of t he pi l es used f or t he vehi cul ar cr ossover shal l be det er mi ned by dr i v i ng 4 t est pi l es. The t est pi l es shal l be 5 f eet l onger t han what i s shown on t he dr awi ngs. The t est pi l es shal l be dr i ven at t he l ocat i ons of 4 of t he pr oduct i on pi l es, as shown on t he dr awi ngs.
The t est pi l es may r emai n i n pl ace and used i n t he f i nal pr oj ect , pr ovi ded t hey sat i sf y t he cont r act r equi r ement s as t o exact l ocat i on, mi ni mum embedment , bear i ng capaci t y, et c. as speci f i ed on t he dr awi ngs. Test pi l es t hat ar e not dr i ven at t he r equi r ed l ocat i ons and/ or do not sat i sf y any ot her r equi r ement s as speci f i ed, shal l be pul l ed out compl et el y and di sposed of of f - s i t e, at no addi t i onal cost t o t he Gover nment . Fr om t he dat a obt ai ned as a r esul t of dr i v i ng t he t est pi l es, t he Gover nment wi l l det er mi ne t he quant i t y and l engt h of t he pi l es r equi r ed f or t he vehi cul ar cr ossover . Thi s i nf or mat i on wi l l be gi ven t o t he Cont r act or no l at er t han 10 days af t er r ecei pt of compl et e t est pi l e dat a f or al l 4 t est pi l es.
Thi s i nf or mat i on shal l be used as t he basi s f or or der i ng t he pi l es f or t he ADA cr ossover s. The Cont r act or shal l not or der t he pr oduct i on pi l es f or t he vehi cul ar cr ossover pr i or t o r ecei pt of t he above i nf or mat i on f r om t he Gover nment . As a basi s f or bi ddi ng, t he Cont r act or shal l assume t he l engt h and number of pi l es r equi r ed f or t he cr ossover i s as shown on t he dr awi ngs. Shoul d t he l engt h of pi l es, t ot al number of pi l es, or number of each l engt h, var y f r om t hat speci f i ed as t he basi s f or bi ddi ng, t he cont r act pr i ce wi l l be adj ust ed i n accor dance wi t h Cont r act Cl ause t i t l ed " Changes" . Adj ust ment i n cont r act pr i ce wi l l not be made f or cut t i ng of f pi l es, f or any por t i on of a pi l e r emai ni ng above t he cut of f el evat i on, di sposal of pi l es, or f or br oken, damaged or r ej ect ed pi l es.
To pr ovi de f or " headi ng" or cut t i ng of f nor mal af t er dr i v i ng, al l pi l es must be f ur ni shed i n l engt hs at l east one f oot gr eat er t han t he mi ni mum l engt hs speci f i ed.
3. 2. 9 Fr ami ng Tr eat ed Pi l es
Pi l es of uni f or m si ze must be sel ect ed f or each bent . I f necessar y, t r eat ed f i l l er bl ocks must be used t o f i l l out bet ween pi l es and br aci ng.
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Hol es f or dr i f t bol t s i n t he t ops of pi l es must be dr i l l ed t o a dept h of 3 i nches l ess t han t he penet r at i on of dr i f t bol t s i n t he pi l es. Dr i l l hol es f or dr i f t bol t s 1/ 8 i nch smal l er t han bol t di amet er . Dr i l l hol es f or t hr ough bol t s 1/ 16 i nch l ar ger t han di amet er of bol t shank. Dr i l l hol es f or l ag scr ews i n t wo par t s. Make l ead hol e f or shank t he same di amet er as shank. Make l ead hol e f or t he t hr eaded por t i on appr oxi mat el y t wo- t hi r ds of t he shank di amet er . Dap pi l es t o r ecei ve st r aps wher e i ndi cat ed. Hol es dr i l l ed i nt o pi l es must be f i l l ed wi t h and daps shal l be coat ed wi t h t he same pr eser vat i ve used t o t r eat t he pi l es i n accor dance wi t h AWPA M4. When hol es ar e not used f or bol t s must be t i ght l y c l osed by a t r eat ed pl ug. Hol es must not be dr i l l ed or spi kes must not be dr i ven i nt o pi l es t o suppor t scaf f ol di ng.
3. 2. 10 Fast eni ng
Wher e bol t s ar e used t o f ast en t i mber t o t i mber , t i mber t o concr et e, or t i mber t o st eel , bol t member s t oget her when t hey ar e i nst al l ed and r et i ght en i mmedi at el y pr i or t o f i nal accept ance of cont r act . Pr ovi de bol t s havi ng suf f i c i ent addi t i onal t hr eadi ng t o pr ovi de at l east 3/ 8 i nch per f oot t hi ckness of t i mber f or f ut ur e r et i ght eni ng. Pr ovi de t i mber connect or s of t ypes i ndi cat ed.
3. 3 PROTECTI ON
3. 3. 1 Pr ot ect i on of Pi l es
Squar e t he heads and t i ps of pi l es t o t he dr i v i ng axi s. Lat er al l y suppor t pi l es dur i ng dr i v i ng, but do not undul y r est r ai n pi l es f r om r ot at i on i n t he l eads. Swi ngi ng l eads wi l l not be per mi t t ed. Wher e pi l e or i ent at i on i s essent i al , t ake pr ecaut i onar y measur es t o mai nt ai n t he or i ent at i on dur i ng dr i v i ng. Handl e, pr ot ect , and f i el d t r eat pi l es i n accor dance wi t h
AWPA M4.
3. 3. 1. 1 Damaged Pi l es
Dr i v i ng of pi l es must not subj ect t hem t o damage. Pi l es whi ch ar e damaged, spl i t , br oomed, or br oken by r eason of i nt er nal def ect s or by i mpr oper dr i v i ng bel ow cut of f el evat i on so as t o i mpai r t hem f or t he pur pose i nt ended must be r emoved and r epl aced; a second pi l e may be dr i ven adj acent t her et o at t he Cont r act or ' s expense. Mi nor damaged ar eas of t r eat ed pi l es must be f i el d t r eat ed i n accor dance wi t h AWPA M4.
3. 3. 1. 2 On Si t e Appl i cat i on of Wood Pr eser vat i ves
Al l on s i t e appl i cat i on of wood pr eser vat i ves must be per f or med by a per son cer t i f i ed t hr ough an Envi r onment al Pr ot ect i on Agency ( EPA) appr oved t r ai ni ng pr ogr am f or t he appl i cat i on of wood t r eat ment pr oduct s i n accor dance wi t h 40 CFR 171, r egul at ed under 7 U. S. C. A. Sect i ons 136 t o 136y, Feder al I nsect i c i de, Fungi c i de, and Rodent i c i de Act ( FI FRA) . On si t e t r eat ment shal l al so be i n accor dance wi t h AWPA M4, Sect i ons 1. 5,
2. 2, 2. 3, and 3. 1.
3. 4 REJECTI ON OF PI LES
3. 4. 1 Cause of Rej ect i on
The f ol l owi ng shal l be causes f or r ej ect i on of a pi l e:
a. Pi l e c i r cumf er ence/ di amet er i s i ncor r ect .
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b. Pi l e l ocat i on or bat t er i s i ncor r ect .
c. Pi l e damaged f r om any cause what soever , except bur i ed obst r uct i ons.
d. Pi l e i s det er mi ned by t he Cont r act i ng Of f i cer t o be unser vi ceabl e f or ot her r easons r el at ed t o t he f ur ni shi ng and i nst al l i ng of t he pi l e.
e. Pi l es whi ch ar e dr i ven so t hat , when cut of f , t he t ops ar e bel ow t he el evat i on f i xed by t he pl ans or as est abl i shed by t he Cont r act i ng Of f i cer , shal l be wi t hdr awn and r epl aced by new and i f necessar y, l onger pi l es.
f . Pi l es t hat ar e spl i t , spl i nt er ed or br oomed f r om dr i v i ng oper at i ons ar e not accept abl e. Any pi l e br oken by r eason of i nt er nal def ect s ( even t hough t he Cont r act i ng Of f i cer per mi t t ed i t t o be put i n t he l eads) or by i mpr oper dr i v i ng shal l be r ej ect ed.
3. 4. 2 Cor r ect i ve Measur es
I f pi l es ar e r ej ect ed by Cont r act i ng Of f i cer f or any ot her r eason t han damage due t o bur i ed obst r uct i ons, t he damaged pi l e wi l l be r emoved, pr oper l y di sposed of , and a new pi l e wi l l be r ei nst al l ed as di r ect ed her ei n at no addi t i onal cost t o t he Gover nment . Fur t her mor e, no addi t i onal payment wi l l be made f or :
a. Backf i l l i ng of cavi t i es l ef t by t he ext r act i on of r ej ect ed pi l es or f r om auger hol es or soi l def or mat i ons necessar y t o pl ace pi l e.
b. Redr i v i ng pi l es t hat ar e f or ced up by any cause.
3. 4. 3 Cor r ect i on of Def i c i enci es
a. Not i f y t he Cont r act i ng Of f i cer i mmedi at el y, i n wr i t i ng, of t he f ai l ur e of a pi l e t o meet any r equi r ement s speci f i ed her ei n. I ncl ude wi t h such wr i t t en not i f i cat i on al l i nf or mat i on r equi r ed f or t he eval uat i on of r emedi al measur es, i ncl udi ng al l i nf or mat i on r equi r ed f or r edesi gn.
b. I f i t i s det er mi ned t hat a pi l e does not meet t he r equi r ement s speci f i ed her ei n, per f or m al l r emedi al wor k associ at ed wi t h t he def i c i ent pi l e, i ncl udi ng changes t o pi l e caps or dr i v i ng and spuddi ng any nat ur al or manmade obj ect or obst r uct i on whi ch does not per mi t t he pi l e t o be advanced wi t h t he appr oved pi l e dr i v i ng hammer .
c. No wor k on t he pi l es shal l be done unt i l t he sur vey af f ect i ng t he new pi l es has been anal yzed and appr oval t o pr oceed wi t h t he wor k i s gi ven by t he Cont r act i ng Of f i cer .
3. 5 FI ELD QUALI TY CONTROL
3. 5. 1 I nspect i ons
When Gover nment i nspect i ons r esul t i n pr oduct r ej ect i on, t he Cont r act or must pr ompt l y segr egat e and r emove r ej ect ed mat er i al f r om t he pr emi ses.
The Gover nment may al so char ge t he Cont r act or an addi t i onal cost of i nspect i on or t est when pr i or r ej ect i on makes r ei nspect i on or r et est necessar y.
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3. 6 VI BRATI ON MONI TORI NG
Pr e- const r uct i on sur veys and vi br at i on Moni t or i ng shal l be as per Sect i on
02 01 51 VI BRATI ON MONI TORI NG OF STRUCTURES.
3. 7 TEST PI LES
Use t est pi l es of t ype, and dr i ve as speci f i ed f or pi l i ng el sewher e i n t hi s sect i on. The Cont r act or ' s Geot echni cal Consul t ant wi l l use t est pi l e dat a t o det er mi ne " cal cul at ed" pi l e t i p el evat i on or necessar y dr i v i ng cr i t er i a. Submi t pi l e dr i v i ng anal yzer dat a and r epor t wi t hi n one day af t er each t est i s compl et ed.
Dr i ve t est pi l es at t he l ocat i ons i ndi cat ed. Dr i ve t est pi l es t o r equi r ed dr i v i ng cr i t er i a. Use t est pi l es, i f l ocat ed pr oper l y and of f er i ng adequat e dr i v i ng r esi st ance i n f i ni shed wor k. Pr e- dr i l l i ng or j et t i ng i s per mi t t ed onl y when t est pi l es c l ear l y est abl i sh val i di t y of i t s use, or as di r ect ed by t he Cont r act i ng Of f i cer . Pr ovi de and oper at e a pi l e dr i v i ng anal yzer as speci f i ed i n par agr aph DYNAMI C PI LE ANALYSI S dur i ng t he dr i v i ng of each t est pi l e. Modi f y dr i v i ng as r equi r ed based upon r ecommendat i on of Cont r act or ' s Geot echni cal Consul t ant and appr oval of t he Cont r act i ng Of f i cer .
3. 7. 1 Dynami c Pi l e Anal ysi s
Dynami c t est i ng pr ovi des suppl ement al i nf or mat i on f or eval uat i ng pi l e i nt egr i t y, hammer and dr i ve syst em per f or mance, assess pi l e i nst al l at i on dr i v i ng st r esses, and pi l e capaci t i es. Per f or m dynami c t est i ng on 14" di amet er pi l es dur i ng t he f ul l l engt h of t he pi l e dr i v i ng and dur i ng r est r i ke a mi ni mum of 3 days af t er i ni t i al dr i v i ng. Dynami c pi l e t est i ng must al so be per f or med on pr oduct i on pi l es as chosen by t he Cont r act i ng Of f i cer . Use pi l es of t ype as speci f i ed el sewher e i n t hi s sect i on.
Pr ovi de equi pment t o obt ai n dynami c measur ement s, r ecor d, r educe and di spl ay i t s dat a t hat meet t he r equi r ement s of ASTM D4945. The equi pment must have been cal i br at ed wi t hi n 6 mont hs pr i or t o t he st ar t of t he t est i ng oper at i ons and t her eaf t er t hr oughout t he cont r act dur at i on. Dr i ve pi l es at t he l ocat i ons i ndi cat ed or at t he l ocat i ons sel ect ed by t he Cont r act i ng Of f i cer . Empl oy an i ndependent i nspect i on f i r m, her ei naf t er r ef er r ed t o as t he " Cont r act or ' s Geot echni cal Consul t ant " , exper i enced i n t he pi l e dr i v i ng pr ocess, and i n t he use of t he Pi l e Dr i v i ng Anal yzer and i t s r el at ed equi pment . Per f or m dynami c pi l e anal ysi s as f ol l ows:
3. 7. 2 Pi l e Anal yzi ng
10 wor ki ng days pr i or t o dr i v i ng t he pi l es, submi t t he pi l e and compl et e dr i v i ng equi pment dat a t o t he Cont r act i ng Of f i cer . The Cont r act or ' s Geot echni cal Consul t ant must use t he submi t t ed i nf or mat i on t o per f or m wave equat i on anal yses and must pr epar e a summar y r epor t of t he wave equat i on r esul t s. The wave equat i on anal ysi s usi ng GRLWEAP sof t war e by Pi l e Dynami cs, I nc. or equi val ent must be used t o assess t he abi l i t y of t he pr oposed dr i v i ng syst em t o i nst al l t he pi l e t o t he r equi r ed capaci t y and desi r ed penet r at i on dept h wi t hi n t he al l owabl e dr i v i ng st r esses. Appr oval of t he pr oposed dr i v i ng syst em by t he Cont r act i ng Of f i cer must be based upon t he wave equat i on anal yses i ndi cat i ng t hat t he pr oposed dr i v i ng syst em can devel op a pi l e capaci t y of 35 k i ps at a dr i v i ng r esi st ance not gr eat er t han 5 bl ows per i nch wi t hi n al l owabl e dr i v i ng st r ess l i mi t s. The hammer must al so be si zed or adj ust abl e such t hat t he penet r at i on per bl ow at t he r equi r ed ul t i mat e capaci t y does not exceed 0. 5 i nches.
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3. 7. 3 Pi l e Dr i vabi l i t y
Per f or m each dynami c pi l e anal ysi s i n t wo st eps. The f i r st st ep i s t o check t he hammer , pi l e and soi l per f or mance, and t o det er mi ne t he sui t abi l i t y of t he pr oposed hammer f or t he s i ze, l engt h and t ype of pi l e bei ng i nst al l ed f or t he soi l t ypes encount er ed as t he pi l es ar e dr i ven.
Thi s i ni t i al moni t or i ng must det er mi ne whet her pr e- auger i ng or j et t i ng i s appr opr i at e, ef f i c i ency of t he hammer r el at i ve t o speci f i ed ef f i c i ency, ef f ect i veness of cushi on, l evel of compr essi ve and t ensi l e st r ess i n pi l e and ext ent / l ocat i on of any pi l e damage caused by t he i ni t i al dr i v i ng.
Wi t h each bl ow of t he pi l e, r ecor d t he i nf or mat i on l i s t ed bel ow el ect r oni cal l y and anal yze t he i nf or mat i on usi ng t he Pi l e Dr i v i ng Anal yzer :
a. Bl ow number
b. Bl ow r at e per mi nut e and st r oke.
c. I nput and r ef l ect ed val ues of f or ce and vel oci t y.
d. Val ue of upwar d and downwar d t r avel i ng f or ce wave wi t h t i me.
e. Maxi mum and f i nal t r ansf er r ed ener gy t o pi l e, hammer syst em ef f i c i ency.
f . Maxi mum compr essi ve st r ess, vel oci t y, accel er at i on and di spl acement .
g. Maxi mum t ensi l e st r ess i n pi l e.
h. Pi l e st r uct ur al i nt egr i t y, damage det ect i on, ext ent and l ocat i on.
i . Bear i ng capaci t y of pi l e by Case met hod.
I f t he pi l e, hammer and soi l per f or mance eval uat i on r ecommends changes t o t he hammer st r oke, pi l e cushi oni ng, auger i ng or any ot her aspect f or t he pi l e dr i v i ng oper at i on, i ncor por at e t hese changes i nt o pr oduct i on pi l e dr i v i ng i n an ef f or t t o cont r ol excessi ve st r esses and pi l e damage.
Repl ace t est pi l es damaged or br oken dur i ng i nst al l at i on, i ncor por at i ng dr i v i ng modi f i cat i ons as det er mi ned by t he Cont r act or ' s Geot echni cal Consul t ant and r evi ewed and appr oved by t he Cont r act i ng Of f i cer . Repeat t hi s pr ocedur e unt i l al l owabl e t ensi l e and compr essi ve st r esses ar e achi eved i n t he pi l e and pi l e damage i s mi ni mi zed. Subj ect sel ect ed i ni t i al dr i v i ng r ecor ds t o r i gor ous comput er anal ysi s by t he Case Pi l e Wave Anal ysi s Pr ogr am ( CAPWAP) f or det er mi nat i on of r esi st ance di st r i but i on, soi l r esi st ance and pr oper t i es, and est i mat i on of ant i c i pat ed gai n/ l oss f act or s.
3. 7. 4 CAPWAP
Si gnal mat chi ng anal ysi s by CAPWAP sof t war e of t he dynami c pi l e t est i ng dat a must be per f or med on dat a obt ai ned f r om t he end of i ni t i al dr i v i ng and t he begi nni ng of r est r i ke of al l cont r ol pi l es. CAPWAP anal yses must be per f or med by an engi neer who has achi eved Advanced Level or bet t er on t he PDI / PDCA Dynami c Measur ement and Anal ysi s Pr of i c i ency Test f or Pr ovi der s of PDA Test i ng Ser vi ces.
Upon compl et i on of pi l e dr i v i ng, al l ow t he pi l es t o set - up f or at l east 72 hour s. Af t er eval uat i on of pi l e, hammer and soi l per f or mance by t he Cont r act or ' s Geot echni cal Consul t ant , t he second st ep of t he dynami c pi l e anal ysi s may pr oceed. Thi s por t i on of t he eval uat i on r equi r es st r i k i ng t he set - up pi l es a mi ni mum of 20- 50 t i mes, or as di r ect ed by t he
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Cont r act or ' s Geot echni cal Consul t ant usi ng t he same hammer whi ch was used f or t he pi l e dr i v i ng and whi ch wi l l be used f or pr oduct i on pi l e dr i v i ng.
" War m up" t he hammer and make i t opt i mal l y r eady pr i or t o r est r i k i ng, i n or der t o avoi d capaci t y l osses dur i ng eval uat i on of r est r i ke dat a. Appl y maxi mum hammer ener gy dur i ng r est r i ke i n or der t o f ul l y mobi l i ze t he soi l r esi st ance. However , exer ci se car e so as t o not over st r ess t he pi l e. I n addi t i on t o t hose i t ems l i s t ed above, sel ect ed r est r i ke dr i v i ng r ecor ds ( as di r ect ed by t he Cont r act or ' s Geot echni cal Consul t ant ) ar e t o be subj ect ed t o r i gor ous comput er anal ysi s by t he Case Pi l e Wave Anal ysi s Pr ogr am ( CAPWAP) f or det er mi nat i on of r esi st ance di st r i but i on, soi l r esi st ance and pr oper t i es, and pl ot of appl i ed l oad vs. aver age pi l e di spl acement based on t he cal cul at ed soi l pr oper t i es.
3. 7. 5 Dynami c Load Test Repor t i ng
a. Upon sat i sf act or y compl et i on of each dynami c l oad t est , submi t a mi ni mum of t hr ee copi es of a Pi l e Per f or mance Repor t f or t he Cont r act or by t he Cont r act or ' s Geot echni cal Consul t ant . The submi t t al must be pr epar ed and seal ed by a Pr of essi onal Engi neer r egi st er ed i n New Yor k.
b. The r epor t f or t he Dynami c Pi l e Anal ysi s must cont ai n t he f ol l owi ng i nf or mat i on:
( 1) Capaci t y of pi l e f r om Case Pi l e Wave Anal ysi s Pr ogr am ( CAPWAP) .
I nf or mat i on r esul t i ng f r om anal ysi s of a sel ect ed r est r i ke bl ow.
( 2) Maxi mum and f i nal t r ansf er r ed ener gy, hammer syst em ef f i c i ency dur i ng pi l e i nst al l at i on.
( 3) Maxi mum compr essi ve st r ess, vel oci t y, accel er at i on and di spl acement .
( 4) Maxi mum t ensi l e st r ess i n pi l e.
( 5) Pi l e st r uct ur al i nt egr i t y, damage det ect i on, ext ent and l ocat i on.
( 6) Bl ows per mi nut e and bl ow number .
( 7) I nput and r ef l ect i on val ues of f or ce and vel oci t y, upwar d and downwar d t r avel i ng f or ce wave wi t h t i me.
( 8) Pi l e ski n f r i c t i on and t oe r esi st ance di st r i but i on.
( 9) Maxi mum ener gy t r ansf er r ed t o pi l e.
c. The maxi mum al l owabl e pi l e desi gn l oad must be pr oposed by t he Cont r act or ' s Geot echni cal Consul t ant based upon t he r esul t s of a sat i sf act or y pi l e l oad t est conduct ed on a pi l e dr i ven as speci f i ed her ei n and must i ncl ude t he ef f ect s of l oad t r ansf er t o t he soi l above t he f oundat i on st r at um.
Use ei t her a model Model 8G or PAX Pi l e Dr i v i ng Anal yzer as manuf act ur ed by Pi l e Dynami cs, I nc. , of Cl evel and Ohi o or appr oved equi val ent , f or dynami c t est i ng of t he pi l e hammer and f or dynami c l oad t est i ng of t he t est pi l e. Al l equi pment necessar y f or t he dynami c moni t or i ng such as sensor s, cabl es or wi r el ess t r ansmi t t er s, must be f ur ni shed by t he Cont r act or ' s Geot echni cal Consul t ant . The equi pment must conf or m t o t he r equi r ement s of ASTM D4945.
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Pay f or al l ser vi ces of t he Cont r act or ' s Geot echni cal Consul t ant . The Cont r act or ' s Geot echni cal Consul t ant must be avai l abl e t hr oughout t he pi l e dr i v i ng oper at i on t o consul t wi t h t he Cont r act i ng Of f i cer when r equi r ed by t he Cont r act i ng Of f i cer . The cost of changes i n t he Cont r act or ' s pr ocedur e, as r equi r ed by eval uat i on of t he r esul t s of t he Pi l e Dr i v i ng Anal ysi s, wi l l be at t he Cont r act or ' s expense.
3. 8 TESTS, I NSPECTI ONS, AND VERI FI CATI ONS
3. 8. 1 I nspect i on of Pi l es
The Cont r act or must pr ovi de t he necessar y f aci l i t i es f or t he pr oper i nspect i on of each pi l e. Pi l es t o be pr eser vat i ve t r eat ed wi l l be i nspect ed pr i or t o t r eat ment . Pi l es wi l l be i nspect ed at t he shi ppi ng poi nt or at t he wor k s i t e, as coor di nat ed wi t h t he Cont r act i ng Of f i cer .
Pi l e i nspect i on at t he shi ppi ng poi nt wi l l not be per f or med f or l ess t han 100 pi l es i n one l ocal i t y. Pi l es wi t h speci f i ed var i at i ons i n char act er i st i cs must be pl aced i n separ at e l ot s f or i nspect i on. Pi l es must be so mar ked or segr egat ed i nt o mar ked l ot s t hat t her e wi l l be no possi bi l i t y of er r or i n assi gnment af t er t hey have been i nspect ed. Pi l es damaged af t er i nspect i on may be subsequent l y r ej ect ed i f damage i s deemed suf f i c i ent f or r ej ect i on. Al l r ej ect ed pi l es must be r emoved and pr oper l y di sposed of as di r ect ed, at no addi t i onal cost t o t he Gover nment .
The Cont r act or shal l not i f y t he Cont r act i ng Of f i cer of t he pi l e i nspect i on not l ess t han 15 days pr i or t o t he ant i c i pat ed dat a and shal l pr ovi de t he necessar y f aci l i t i es f or t he pr oper i nspect i on. Al l ow t he Cont r act i ng Of f i cer unl i mi t ed access and i nspect i on pr i v i l eges.
3. 8. 2 I nspect i on of t he Pr eser vat i ve Tr eat ment Pr ocess
I nspect i on of t he pr eser vat i ve t r eat ment pr ocess shal l be i n accor dance wi t h AWPA M2. The Cont r act or must not i f y t he Cont r act i ng Of f i cer wher e pr eser vat i ve t r eat ment shal l be done not l ess t han 15 days pr i or t o t he st ar t of t he t r eat ment and must pr ovi de t he necessar y f aci l i t i es f or t he pr oper i nspect i on of t he t r eat ment pr ocess. Al l ow t he Cont r act i ng Of f i cer unl i mi t ed access t o t he pl ant and i nspect i on pr i v i l eges f or each f acet of t he t r eat i ng pr ocess.
3. 8. 3 Sampl i ng and Test i ng
Sampl i ng and t est i ng shal l be per f or med by an appr oved t est i ng or gani zat i on adequat el y equi pped t o per f or m such ser vi ces.
3. 8. 3. 1 Sampl i ng
Repr esent at i ve sampl es of pr eser vat i ves f or t est i ng shal l be obt ai ned f r om st or age cont ai ner s usi ng t he met hods descr i bed i n AWPA A4. The anal ysi s of wood t r eat ed wi t h wat er bor ne pr eser vat i ves shal l be done i n accor dance wi t h AWPA A9.
3. 8. 3. 2 Test i ng
Wat er bor ne pr eser vat i ves shal l be t est ed f or conf or mance t o AWPA A9. The net r et ent i on and t he penet r at i on of pr eser vat i ves i n pi l es shal l be det er mi ned as speci f i ed i n AWPA M2 and t he addi t i onal r equi r ement s l i s t ed.
SECTI ON 31 62 19 Page 13
3. 9 PI LE DRI VI NG LOG
The f ol l owi ng l og i s a pr epr i nt ed f or m f or r ecor di ng pi l e dr i v i ng dat a.
SECTI ON 31 62 19 Page 14
PI LE DRI VI NG LOG
CONTRACT NO. __________________________ CONTRACT NAME_______________________
CONTRACTOR____________________________ TYPE OF PI LE________________________
PI LE NUMBER________________ PI LE SI ZE: BUTT/ TI P: _________ LENGTH_________
GROUND ELEVATI ON______________________ CUT OFF ELEVATI ON___________________
PI LE TI P ELEVATI ON____________________ VERTI CAL ( _____) BATTER 1 ON ( _____)
SPLI CES ELEVATI ON_____________________ COMPANY_____________________________
HAMMER: MAKE & MODEL__________________ WT. RAM_______________________
STROKE________________________________ RAM RATED ENERGY____________________
DESCRI PTI ON & DI MENSI ONS OF DRI VI NG CAP_____________________________________
CUSHI ON MATERI ALS & THI CKNESS_______________________________________________
I NSPECTOR___________________________________________________________________
TI ME: START DRI VI NG________ FI NI SH DRI VI NG_________ DRI VI NG TI ME_________ I NTERRUPTI ONS ( TI ME, TI P ELEV. & REASON) ____________________________________
JET PRESSURE & ELEVATI ONS___________________________________________________
DRI VI NG RESI STANCE
DEPTH NO. OF DEPTH NO. OF DEPTH NO. OF DEPTH NO. OF DEPTH NO. OF
FT. BLOWS FT. BLOWS FT. BLOWS FT. BLOWS FT. BLOWS
0 _____ 18 _____ 36 _____ 54 _____ 72 _____ 1 _____ 19 _____ 37 _____ 55 _____ 73 _____ 2 _____ 20 _____ 38 _____ 56 _____ 74 _____ 3 _____ 21 _____ 39 _____ 57 _____ 75 _____ 4 _____ 22 _____ 40 _____ 58 _____ 76 _____ 5 _____ 23 _____ 41 _____ 59 _____ 77 _____ 6 _____ 24 _____ 42 _____ 60 _____ 78 _____ 7 _____ 25 _____ 43 _____ 61 _____ 79 _____ 8 _____ 26 _____ 44 _____ 62 _____ 80 _____ 9 _____ 27 _____ 45 _____ 63 _____ 81 _____ 10 _____ 28 _____ 46 _____ 64 _____ 82 _____ 11 _____ 29 _____ 47 _____ 65 _____ 83 _____ 12 _____ 30 _____ 48 _____ 66 _____ 84 _____ 13 _____ 31 _____ 49 _____ 67 _____ 85 _____ 14 _____ 32 _____ 50 _____ 68 _____ 86 _____ 15 _____ 33 _____ 51 _____ 69 _____ 87 _____ 16 _____ 34 _____ 52 _____ 70 _____ 88 _____ 17 _____ 35 _____ 53 _____ 71 _____ 89 _____
CUT OFF ELEVATI ON: FROM DRAWI NG ________________
TI P ELEVATI ON = GROUND ELEVATI ON - DRI VEN DEPTH = ________________
CUT OFF LENGTH = PI LE LENGTH - DRI VEN LENGTH = ________________
REMARKS___________________________________________________________________
- - End of Sect i on - -
SECTI ON 31 62 19 Page 15
SECTI ON 31 62 19 Page 16
| 31 62 19 - TIMBER MARINE PILES |
| PART 1 GENERAL |
| 1.1 REFERENCES |
| 1.2 SUBMITTALS |
| 1.3 DELIVERY, STORAGE, AND HANDLING |
| 1.4 QUALITY ASSURANCE |
| 1.4.1 Preservative Treatment - Timber Marine Piles |
| 1.4.2 MSDS and CIS |
| 1.4.3 Pesticide Applicator Company Self-Certification |
| 1.4.4 Best Management Practices BMPs |
1.5 MEASUREMENT AND PAYMENT
| PART 2 PRODUCTS |
| 2.1 MATERIALS |
| 2.1.1 Timber Piles |
| 2.1.2 Preservative Treatment |
| 2.2 PILE DRIVING EQUIPMENT |
| 2.2.1 Pile Driving Hammers |
| 2.2.1.1 Operating Speed |
| 2.2.1.2 Diesel Hammers |
| 2.2.2 Driving Cap or Helmet and Cushion Block |
| 2.2.3 Jetting Equipment |
| PART 3 EXECUTION |
| 3.1 GENERAL |
| 3.2 PILE INSTALLATION |
| 3.2.1 Pile Location |
| 3.2.2 Driving of Piles |
| 3.2.3 Pile Capacity |
| 3.2.4 Jetting/Predrilling of Piles |
| 3.2.5 Tolerances For Installing Piles |
| 3.2.6 Pile Installation Record |
| 3.2.7 Piling and Post Protection |
| 3.2.8 Lengths and Basis for Bid for Job Piles |
| 3.2.9 Framing Treated Piles |
| 3.2.10 Fastening |
| 3.3 PROTECTION |
| 3.3.1 Protection of Piles |
| 3.3.1.1 Damaged Piles |
| 3.3.1.2 On Site Application of Wood Preservatives |
| 3.4 REJECTION OF PILES |
| 3.4.1 Cause of Rejection |
| 3.4.2 Corrective Measures |
| 3.4.3 Correction of Deficiencies |
| 3.5 FIELD QUALITY CONTROL |
| 3.5.1 Inspections |
| 3.6 VIBRATION MONITORING |
| 3.7 TEST PILES |
| 3.7.1 Dynamic Pile Analysis |
| 3.7.2 Pile Analyzing |
| 3.7.3 Pile Drivability |
| 3.7.4 CAPWAP |
| 3.7.5 Dynamic Load Test Reporting |
| 3.8 TESTS, INSPECTIONS, AND VERIFICATIONS |
| 3.8.1 Inspection of Piles |
| 3.8.2 Inspection of the Preservative Treatment Process |
| 3.8.3 Sampling and Testing |
| 3.8.3.1 Sampling |
| 3.8.3.2 Testing |
3.9 PILE DRIVING LOG
File details come from the government source that posted it. Updated .