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HomeMy WebLinkAbout02- Sime Construction Contract Agreement CONTRACT.MRG CONTRACT AGREEMENT THIS CONTRACT AGREEMENT is dated as of the 12th day of November in the year 2002 by and between CITY OF BOZEMAN hereinafter called OWNER and Sime Construction, Inc '.._,~ hereinafter called CONTRACTOR. OWNER AND CONTRACTOR, in consideration of the mutual covenants hereinafter set forth, agree as follows: Article 1. WORK. CONTRACTOR shall complete all Work as specified or indicated in the Contract. The Project Work is generally described as follows: 1.1 ~~Westlake Park Storm Drain Improvements": Installation of approximately 250 LF of storm drain pipe and 2 manholes as shown on the attached plan sheet 1 of 1. Article 2. CONTRACT TIME. 2.1 The Work will be completed within 30 calendar days after the date the written notice to proceed is issued. Final payment will be withheld until final completion and acceptance of the work as stipulated in this Agreement. Article 3. CONTRACT PRICE. 3.1 OWNER shall pay CONTRACTOR for performance of the Work in accordance with the Contract Documents the sum (subject to adjustment as provided in the Contract Documents) of twenty-one thousand four-hundred and nO/100 Dollars ~~1,400.00 ). Article 4. PAYMENT PROCEDURES. CONTRACTOR shall submit applications for payment in accordance with the Montana Public Works Standard Specification, Fourth Edition General Conditions. Applications for payment will be processed as provided in the General Conditions. 4.1 Payment. Upon satisfactory final completion and acceptance of the Work in accordance with the General Conditions, OWNER shall pay the full contract price. 1 4.1.1 Measurement and Payment. Payment for the work satisfactorily completed in accordance with this contract shall be made on a lump-sum basis. 4.1. 2 No item that is required by Contract for the proper and successful completion of the Work will be paid for outside of or in addition to the prices submitted in the contract. All work not specifically set forth as a pay item herein shall be considered a subsidiary obligation of the CONTRACTOR and all costs in connection therewith shall be included in the contract price. Artj,Ql~.;;....__.__.<;::pNTRACTOR I S REPRESENTATIONS. In order to induce OWNER to enter into this Agreement, CONTRACTOR makes the following representations: S.l CONTRACTOR has familiarized himself with the nature and extent of the Contract Documents, Work, locality, and with all local conditions and federal, state and local laws, ordinances, rules and regulations that in any manner may affect cost, progress or performance of the Work. 5.2 CONTRACTOR has studied carefully all reports of investigations and tests of subsurface and latent physical conditions at the site or otherwise affecting cost, progress or performance of the Work. 5.3 CONTRACTOR has made or caused to be made examinations, and investigations as he deems necessary for the performance of the Work at the contract price, within the contract time and in accordance with the other terms and conditions of the Contract Documents, and no additional examinations, investigations, tests, reports or similar data are or will be required by CONTRACTOR for such purposes. 5.4 CONTRACTOR has correlated the results of all such observa- tions, examinations, investigations, tests, reports and data with the terms and conditions of the Contract Documents. Artj,.gJ~_2_c.,..<;::_ONTRACT DOCUMENTS. The Contract Documents which comprise the entire agreement between OWNER and CONTRACTOR as attached to or referenced in this Agreement, are made a part hereof and consist of the following: 6.1 This Agreement. 6.2 Certificates of Insurance and Performance and Payment Bonds. 2 6.3 Montana Public Works Standard Specifications (MPWSS), Fourth Edition, with addendums, and as further amended by the City of Bozeman Modifications to MPWSS (by reference) . 6.4 Notice to Proceed. There are no Contract Documents other than those listed above ln this Article 6. The Contract Documents may only be altered, amended or repealed by a modification (as defined in the Montana Public Works Standard Specifications, Fourth Edition, General Conditions). Ar.t:.:i.g:),e 7. GENERAL REQUIREMENTS. 7.1 Contractor Use of Premises. The CONTRACTOR shall confine his operations at site of the proposed work to within the right- of-way or construction easements provided. It shall be understood that the responsibility for protection and safekeeping of equipment and materials on or near the site will be entirely that of the CONTRACTOR and that no claim shall be made against the OWNER by reason of any act of an employee or l._.L'eSpa8~~el.. .1 ~ ~lic.t.ll. i.),-<" .l", l,~.)~ tl~,~'c, 'llil~~....~~,_,_ ~j l...'-...i'__I'_.l Li1ctL.~ ~,'J.~,.jLi.-.i_~_.t C.1.~"iY. occasion arise necessitating access by the OWNER to the sites occupied by these stored materials and equipment, the CONTRACTOR owning or responsible for the stored materials or equipment shall ic-mnediately .cernovc :3::',:,,:::, J': ;",o+-.y," : . 1" '.:'c'd upon any private property until the property OWNER has agreed in writing to the location contemplated by the CONTRACTOR to be used for storage. 7.2 Protection of Existing Structures. The CONTRACTOR shall be solely responsible for locating all existing underground installations, including service connections, in advance of excavating or trenching, by contacting the OWNERS thereof and prospecting. The CONTRACTOR shall use his own information and shall not rely solely upon information shown on the drawings concerning existing underground installations. The CONTRACTOR shall repair all damage to existing utilities or property at his own expense. The CONTRACTOR shall, at a minimum, call the "One- Call" utility locate system (Phone; 1-800-424-5555) at least 72 hours in advance of starting construction. Where excavation will be required adjacent to existing struc- tures, the CONTRACTOR shall be solely responsible to maintain the structural integrity of the existing structures. The CONTRACTOR shall take whatever means necessary to insure that the existing structure is not damaged and if necessary shall install sheet piling. The CONTRACTOR shall repair all damage to the existing structures at his own expense. Any fences destroyed during 3 construction shall be repaired to the satisfaction of the property owner. Any delay, additional work, or extra cost to the CONTRACTOR caused by existing underground installations shall not constitute a claim for extra work, additional payment or damages. 7.3 Protection of Existing Mailboxes, Curbs and Gutters and Driveways. The CONTRACTOR shall take whatever means necessary to insure that the existing mailboxes, curbs and gutters and driveways are not damaged during construction. If it is necessary to remove or disturb mailboxes during construction, the CONTRACTOR shall repair and restore the mailboxes at his own expense to the satisfaction of the property owner. Any curb, gutter, or driveways damaged during construction, not noted to be replaced on the drawings, shall be replaced by the CONTRACTOR at his own expense. 7.4 Surface Drainage. Water from such sources as surface runoff, dewatering and flushing of water lines during project construction shall not be allowed to enter into drainage ways or open areas that will cause flooding of existing structures, street intersections, or lawn areas. 7.5 Work Sequence. The CONTRACTOR shall schedule the work to minimize inconvenience to the OWNER and to adjacent property ',..,,~\/rlt:.~l.;':; c..~i.icl tel ini:ni(nizc i.~,\ . , ' , , :_ ~ l~' (:- ,~L ,--_I;. . ':.) (~ '_,) \.;. ',." ~~_ 1.L I..,. j " , '., .:..' ",..- -'- " ,.'.. \,..- '-- . J. 1J. _~ ~:::; shall include minimizing obstruction to local traffic especially on dead end streets. Work shall be scheduled so as to minimize disruptions to local mail delivery. Close coordination will be required betwepT1 the CCY"J'T'T~ i'\CTO'~ (,.,,'''"T'''' : ".y",r;".' 'T"-,' .: -1 i ty service companies such as power, gas, telephone, and video shall be contacted at least 72 hours in advance of when locating of services will be required. Article 8. Warranty and GuaralJJ._~_~_ 8.1 CONTRACTOR warrants and guarantees to OWNER that all Work will be in accordance with the Contract Documents and will not be defective. Prompt notice of all defects shall be given to CONTRACTOR. All defecJ::;;i;"y.~ Work, whether or not in place, may be rejected, corrected or accepted as provided in the Montana Public Works Standard Specification, Fourth Edition (MPWSS). ,brticle 9. Traffic Control. 9.1 The CONTRACTOR shall conduct his work so as to interfere as little as possible with public travel, whether vehicular or pedestrian. Whenever it is necessary to cross, obstruct, or close roads and walks, the CONTRACTOR shall obtain approval of such actions from the County or Montana Department of Transportation and shall provide and maintain suitable and safe 4 lighted detours or other temporary expedients for the accommodation of public and private travel in accordance with the current edition of the Manual on Uniform Control Devices for Streets and Highways (MUTCD). The CONTRACTOR shall not occupy the work site or initiate construction until all traffic control provisions are in place and the OWNER has been so notified. 9.2 Safety Provisions. Safety provisions must be entirely adequate and meet with City, County, State and Federal regulations to protect the public on these streets and roads. 9.3 Barricades and Lights. Prior to the start of construction across roads or walks, all construction permits shall be obtained, utility companies notified, and traffic patterns, signing, location of flagmen, barricades and other safety measures arranged. Providing and maintaining safety barricades, and other work site safety measures shall be the responsibility of the CONTRAC,TQR and shall be included in the contract price. The CONTRACTOR shall cooperate and coordinate his methods with the OWNER'S traffic control plans prior to the disruption of the normal flow of any traffic. All open trenches and other excavations shall be provided with suitable barriers, signs, and lights to the py~pnt th~t adp~uate pl"oteccion i'3 pruVHJ.ccU CU Lilt:, puiJ-Lj.,--:. ui.xotL"L.'---Liuns, ,3 LlCIl ClC; material piles and equipment, shall be provided with similar warning signs and lights. All 1>~,':'1..~" '_"'~_" warning lights from sunset to sunrise. alongside public streets and highways similar warning signs and lights. l';.,<:,:~', ~ L.~::; cJf Materials stored upon or shall be provided with All barricades, signs, lights and other protective devices shall be installed and maintained in conformity with applicable statutory requirements and, where within railroad and highway right-of-way, as required by the authority having jurisdiction thereover. Work performed within property under the OWNER'S jurisdiction shall have all barricades, signs, lights and protective devices installed and maintained. Article 10 STATE LAWS A.l'IQ_.--R.KGQJ;"ArJOl'l~._'_ 10.1 All applicable laws, ordinances and the rules and regula- tions of all authorities having jurisdiction over construction of the project shall apply to the contract throughout. 10.1.1 MONTANA CONTRACTOR REGISTRATION REQUIREMENTS No bids will be considered that do not carry the Bidder's Certificate of 5 Contractor's Registration number on the envelope containing the Bid and on the Bid. Information pertaj.ning to the Montana Contractor Registration requirements may be obtained from the Montana State Department of Revenue, Helena, Montana. (1-800-556- 6694) 10.1.2 ADDITIONAL CONTRACTOR LICENSE FEE (MONTANA CONTRACTORS GROSS RECEIPTS TAX) In accordance with Title 15, Chapter SO, MCA, the Owner shall withhold, in addition to other amounts withheld as provided by law or specified herein, 1 percent (1%) of aJ.l payments due the Contractor and shall transmit such moneys to the Montana Department of Revenue. 10.1.3 The CONTRACTOR'S attention is called to the Industrial Accident Insurance laws in force in Montana and to the responsibility of the OWNER for the collection of premiums thereunder. The CONTRACTOR'S compliance with said laws is required and shall relieve the OWNER of any responsibility for payment of premiums thereunder and shall furnish the OWNER with satisfactory evidence showing that all premiums arising from this contract have been paid before payment is made on the final estimate. 10.1.4 LOCAL LABOR Contractor shall give preferenco to the employment of Montana residents in accordance with applicable portions of Title 18, Chapter 2, Part 4, MCA. 10.1.5 PREVAILING WAGE RATES On all projects and contracts with the Owner, CC,:'LC~:":L.O:C and all ,,;UDCO:-ltL 't;,.::; ;;hall pa'y' for all labor employed the standard prevailing rate of wages. The standard prevailing rate of wages as used herein means that standard prevailing rate of wages in the locality where the work is to be performed as determined by the Montana Commissioner of Labor pursuant to MCA 18-2-402 and as bound herein. The Contractor and subcontractors are directed to the Montana Commissioner of Labor for information on the standard prevailing rate of wages applicable to this contract within this area. Article_.__:1.1,.PERFORMANCE AND p~XM.E;NT_~Qt:-T.RQ---'-- The CONTRACTOR shall furnish a Performance Bond and a Payment Bond in favor of the OWNER each in an amount equal to one-hundred Percent (100%) of the Agreement amount. A:t:.ticle 12. I NSURANc:?-'--. Without limiting any of the other obligations or liabilities of the CONTRACTOR, CONTRACTOR shall secure and maintain such insurance from an insurance company (or companies) authorized to write insurance in the State of Montana, with minimum "A.M. Best Rating" of B+, VI, as will protect himself, his subcontractors, the Owner and their respective agents and employees from claims for bodily injury, death or 6 property damage which may arise from operations and completed operations under this Agreement. Such coverage shall be written for claims arising out of all premises/ operations, sub- contracted operations, products/completed operations, and all liability assumed by the CONTRACTOR under any contract or agreement. CONTRACTOR shall not commence work under this Agreement until such certified copies of the insurance policy shall have been filed with the OWNER. All insurance coverages shall remain in effect throughout the life of the Agreement. Each insurance policy shall contain a clause providing that it will not be cancelled by the insurance company without 45 days written notice to the OWNER and Engineer of intentj.on to cancel. The minimum amounts of such insurance coverages being as per Section SC-5.04, Supplementary Conditions to the General Conditions, Montana Public Works Standard Specifications, Fourth Edition, and included herein; 7 III s.C.::.j~^Q,:L CQ~TIL~.CTOR'5 LIABILIT'(jNSJ1B.tv:rCE . Acid th~ follc)\\:rng new paragr:J.ph:; imrndiQt~ly after Paragraph 5Jl4.B: . c The limits of liability for the insurance required by Paragraph 50.:.L of tn:: (ienercli Conditions shall provide coverages for not less than the following amounts or- greater wh:::re required by Law or' Regulations: IJ 1. \Vorkers' Compensation, etc. under Par<1grapns 5.04.1 and 5.04.2 of th,~ General Con~ ditions. . <1. b. c. State Applicable Federal (e.g. Longshoremans) Employer's Liability . St<1tutorv Statutory 5500.00000 . 2. CONTRA.CTOR's Liability Insurance under Paragraphs 5.04.A.3 through 5.04. A.6 of the General conditions which shall also include completed operations and product liability coverages. a b. c d e :':\Mf"W00810.o0C :;J,10819B . GENeRAL AGGRECJATE . 53.000.000.00 Products-Com Dieted ations Aggregate S 3 .000.000.00 . Personal and Advertising Injury S I.ClOO.OOO.()() . Each Occurrence (Bodily Injury and Property Damage) n S 1.CJOO.OOO.OQ . Coverage will include: 1. . 'I Premises - Operations Operations of Independent Contractor Contractual Liability Personal Injury Products and Completed Operations Broad Form Property Damage will include explosion, coll:1pse, blasting and underground where applicable. Per Project Aggregate Endorsement II 3. II :! 5. 6. 7. II - 8 00310-5 - I J. Autornobil", Liability under P:.lragraph 5.(Y:A.6 of the General Conditione;: I ., ~ Bodilv 1nl1U::Y: Each Person Each Accident SJ . OQO, OOC!, Cl(} s'!J2DO. OOD . Ofl I I Propertv Damage: Each Accident 5.1 . ClOO. ClDD . on I (or) b. Combined Single Limit SJ .000. ClOD. C)(~ I Coverage to Include: 1. ! All Owned Hired Non-Owned 3. I I 4. CONTRu..CTOR'S Liability Insurance under 5.04.A.3 through 5.04..4.6 may be satisfied by prima.ry insurance or a combination of primary and excess or umbrella insurance. Primary occurrenCt~ limit cannot be less them S 1 ,C1()(),COO.ClO. D:::dU'~,;tJk not CU exc~ed SS,OOO.OO per OCCllrrence on properlY dumage. I .. >. " :.) . Add a new paragcaph at the end of P3ragraph S.04.B.I of the General Conditions as follows: I I The CONTRACTOR'S insurance coverage shall name the O\Vl'TER, and ENGI- NEER and Engineer's Consultants as 2n additional insured under Commercial General Liability, Automobile Li<.1bility. Excess or Umbrella polices. I 6. The Contractual Liability coverage required by Paragraph 5.04.BA. of the General Conditions shall provide coverage for not less than the following amounts: I Each Occurrence Aggregate S 1 ,OOO.DOO.OO 53.000.000.00 I SC- 5.04.B.;5 CANCE.LATfON NOTICE I Amend paragraph S.04.B.5 of the General Conditions by striking out the words "30 days" and replacing t.hcrn with the words "45 days" and as so Jmendecl parJ.graph 5.04.B.S remains in effect. I I I A:\MPWQ081000C 04/03/98 9 uoal0-6 be:r:.!: :L.c:J,,~"_.;J,J----,--------f.'1J S C E L LANE 0 US. 13.1 Terms used in this Agreement which are defined in the General Conditions shall have the meanings indicated in the General Conditions of the Montana Public Works Standard Specifications, Fourth Edition. 13.2 This Agreement and all of the covenants hereof shall lnure to the benefit of and be binding upon the OWNER and the CONTRACTOR respectively and his partners, successors, assigns, and legal representatives. Neither the OWNER nor the CONTRACTOR shall have the right to assign, transfer or sublet his interest or obligations hereunder without written consent of the other party. The Owner reserves the right to withdraw at any time from any subcontractor whose work has proven unsatisfactory the right to be engaged in or employed upon any part of the Work. 13.3 In the event it becomes necessary for either party to this Agreement to retain an attorney to enforce any of the terms or conditions of this Agreement or to give any notice required herein, then the prevailing party or the party given notice shall be entitled Lo reasonable aLtorney's fees alld costs, including fees, salary, and costs of in-house counsel. 13.4 Any amendment of modifications of this Agreement or any provisions herein shall be made in writing and executed in the same manner as this original document and shall after execution become a part of the Agreement. 13.5 The CONTRACTOR hereby agrees to indemnify, defend, and hold the OWNER harmless from all claims and liability due to the activities of CONTRACTOR, their agents, employees, or both, In performing the work required. The CONTRACTOR is and shall perform this agreement as an independent contractor, and as such, is responsible to the OWNER only as to the results to be obtained in the work herein specified, and to the extent that the work shall be done in accordance with the terms, plans and specifications. The CONTRACTOR shall have and maintain complete control over all of its employees, subcontractors, agents and operations, being responsible for any required payroll deductions and providing required benefits, such as, but not limited to, workman's compensation and unemployment insurance. 10 IN WITNESS WHEREOF, the parties hereto have executed this Agreement the day and year first above written. 6/;fr c~:ft/ ~C-; (Contractor) -.----~ By --c7J~M ~ Titlef!- r Montana Contractor Registration Number 5'357'7/ SEAL AND ATTEST: , c "";) ;7 , L< _." , ...-~- ...:--€:..,':"' ,_,._.._(~!:y~.~o zeman (Owner) .-\ \ By Title City Manaqer ::UJ;7~ Title , _~1 e r 1';",__9L_~Qml].~s.s_~q}} 11 I I I 1____ __ ___ I 'I f\:/~";,,<,:':-'/,)"7; NS9;~'SO,8';E-j92.-0~'-;:'-~ -- ~-:--r- ~ - -- - - "'---. ,.. "/ ",' " ",' ",,' , -' ". I f', ',-"'., "',. , ' ,,/' ",' I I I"", ' ",,"', " ,",'/,' ,',' '," ", " ' I I ','./ "',~,,/,," /:c>'~::',>;:") ,. " ,/ I " :C":, 1 I r " ",' I I I::,,"~: BOZEMAN BMXI ! i i"', TRACK CLUB P/Z.OJ€:CT --+ I .~':. L. un,. rJ ,* I' i i I I i ~! : ~I I :s I 1 ~I i ~i : ~i I I : ~I I I : I I 1 , I i i I I I I I I 1 I I I I I 1 I ! I I I I W -, I I...j i _ ~,J' ~ ~,\ ~_ I / !':"; R'/ -: ,.. f1 ~~ 1-_ L _ _ _ _ _ _ _ _ _ _. _. ..,___ _ _ _ _ _ "l(}"~~!;j~_iJ~!JiL~ __ _ __ _ __ _._ ~ __ __" TAMARACK STREET ""-"~' '. i? .. <~:f:r.> / '~J , , " , " , (. .. " cI I I BLOCK , ....."'T"" ~ LL': / I I. I lri I ~g.11 ~ ,,/ O"!I ',/ (J) I , ~ I '" 9 "01 "'~i .. .. ~...~ ....... \ ..., .. , 1'\,1 _.: "'f ", 0( \ ~ I I ~; ..,. I .. i <i ~ ..,. . " - /' '''''''' ".- , I 'II' J'1 (I I -,. . -,..... ,... , -\ ".' , , I ,I I I I I ,I 1 I I :'''':'''/ \,;' ',,',,' , " '". '", ",: ~", ',,'/ ,SS9'S4'31.S"W "':, ."", ,,392.00' ',',' "A- I .C ;':~-~-L..c-"lCC--'-C---'-"-~C'---'--~' ------~"' I , I L()T ::' I I I I ,I '.. .... I ..., ..,.., ..... r~ I I'" if , "1 '..;.- -; , t ,.. -t ".... ,.. "'.. ","., . "'II .., ; ...;, .Ai...... ,.... r~ r" " ,.I, J (..,1 I ,.,.,....... '......rt~_ ft\..iIL~"'" ,I~ ,,- ...\...' Ilr"\ f /" , I \J, \_ \_ ..... ,.' 1"\ ;' T' I " #- . \" . ~ .- ~-'=A.RCEL LA YOUr '2=3J S(ALE: NONE - ....~. .,~~ ,:,,,,,,.- NOTE; WrlERE TRENCH PASSES TIIROUGH EXISTING PAVWENT TI-iE PAVEMENT SHALL BE CUT ALONG A NEAT VERTICAL LINE A MINIMUM OF 12- (30cm) FROM THE EDGE OF THE TRENCH OPENING. 'M-iERE NEAT UNE IS LESS mAN 3' (O.9m) FROM EDGE OF EXISTING PAVEMENT OR CURB AND GUffiR SECTION, REf,.IOVE AND REPLACE ENnRE PA\!Ef,.IENT SECTION BETWEEN TRENCH AND EDGE OF PAVEf,.IENT. EXISTING STREET SURFACE rt2"PO em) "'Nl >. BACKSLOPE AS SPECIFlED TO CONFORM TO O.S.H.A. REGULA TIONS. TYPE -A-,-B". OR 'c TRENCH BACK~lLL TYPE I PIPE BEDDING PLACED IN 6-(15cm) f,.IAX. LAYERS AND CUf,.IPACTED THOROUGHL Y. TYPE 2 PIPE BEDDING Yvl-'ERE REQUIRED FOR SOrT OR UNSTABLE FOUNDATION VERTICAL TRENCH WAllS I'11TH SHORING TO CONFORf,.I TO O.S.H.A. REGULA nONS. - SUBGRADE OR GROUND SURFACE INSTALL DETECT ABLE WARNING TAPE 18"(4Scm) MAX. DEPTH (OPTIONAL) SLOPING, BENCHING OR SUPPORT SYSTEMS IN THiS AREA TO CONFORM TO O.S.H.A. REGULATIONS. ~- SELECT TYPE I BEDDING MATERIAL PLACED IN 6-(lScm) LAYERS &. COMPACTED AS SPECIFlED IN SrCTlQN 02221. TREND1 't\\DTH~D.D. Of P1P( PlUS 2'(6Dcm) MIN. TRENCH Yl1DTH., ,3,S'(1.1m) /, ~. / · SEE O.S.H.A. CONSTRUCTlON STANDARDS FOR EXCAVATIONS. CITY OF BILLINGS STANDARD SPECIFICATIONS -'1IlI.: T"'''I'~r~_ REV1SER 12/27/95 SCALE: NONE STANDARD DrlA'fr1NG TYPICAL U r1L1TY TRENCH DETAILS NO.02221-1 ~ ~_._,"'~ "- .L - I It is recognized tha t na tive ma terials which may be used for pipe bedding vary v.idely from area to area. Therefore, the following is offered as an alterna te to the TYPE 1 pipe bedding specifica tion in Section 02221: TRENCH EXCAVATION AND BACKFILL FOR PIPE- UNES AND APPURTENANT STRUCTURES. This altcrna te shall be used only if called for in the Special Provisions. It must be emphasized that no specification should be used without the engineer's evalua tion of the particular situa tion. TYPE 1 PIPE BEDDING Type 1 pipe bedding, imported or na turally occurring on site, shall be gra vel, gra vel-sand mixture, or sand. The ma teria I shall be well graded and shall conform to the requirements [or soil type GW (gra- vel. well graded) or SW (sand, well g{raded) of the Uni~ lied Soil Classifica tion System (UseS) as delinea tcd in ASTM D24B7 except, a t the discretion of the engineer, the material may contain up to a maximum of 12 percent passing the 200 sieve provided the plasticity index of the material is 6 or less. The maximum size gravel shall be 3/4-inch. The coefficient of uniformity for gravel shall be 4 or greater and a coefficient of curvature between 1 and 3. Sand shall ha ve a coefficient of uniformity of 6 or greater and a coefficient of curvature between 1 and 3. Type 1 bed- ding shall consist of a minimum of 4 inches(lO em), or l/B the outside diameter of pipe, whichever is greater. bedding ma terial under the pipe; and the bedding rna terial around and over the pipe to a point a minimum 6 inches (15cm) above the top of the pipe unless specified otherwise in the Special Provisions. The coefficient of uniformity.is at 60% passing to the grain Slze defined as the ratio of grain size diameter diameter at 10% passing expressed as: 060 Cu = 010 The coefficient of curvature is defined as the position of the square of the grain size diameter at 30% passing to the product of the grain size diameter at 10% passing times the gr8.in size diameter at 60% passing expressed as: ( 030 ) 2 Cc = 0'0 X 060 Where the naturally occurring material contains voids which would allow migration, sand bedding material shall not be used. Bedding ma terial under and around the pipe to 6 inches (15cm) above the top of the pipe shall be placed by hand or other careful manner so as not to disturb the pipe, in maximum layers of 6 inches (15cm) and compacted to a minimum of 85% Standard Proctor ASTM D69B R, AASHTO T-99. Special care shall be teken to assure complete compaction under the haunches of the pipe. Backfill ma terial shall be placed in the trench for its full width on each side simultaneously. Wa ter settling of this portion of the trench ,yjll not be allowed. The addition of wa ter shall be limited to tha t required for optimum moisture for maxim urn compaction of the ma terial. REVlSEO: 12/27/95 MONTANA PUBLIC WORKS .STANDARD SPECIFIC^ TIONS STANOARD DRA\\lNG SCALE: PIPE BEDDING ALTERNATE NONE NO. 02221-2 , . Standard costing &. cover t Adjustable rings, 2" min., 12" max. t: . ~ ": N N ...... N "' 0 c .9 ~ u 0.. ., ~ "' .r;;, .3 0> "' c: C ~~ t> 0 :D~ .~ ~ o 0 > ~ 0> c: C 0 'j(j E " ., N 1:) 0 ~ 0) '5 - u 0 ., ....:!;- ~D ., ., Vl II ~ ~ .1 Oia. of CITY OF BOZEMAN . STANDARD DRAWING I sfwer SCALE: NONE Frome and cover to be either Caird No. :'2441, MCI 305 frame 305A cover, or IFCO 772 frome, 772-8 caver. Covers shall hov'e 1- pick holes. Flo t slob cover NOTE: All joints between manhole sections, manhole ring &. top section, and around sewer pipe into manhole shall be water- tight. Jointing material sholl be . Ram~Nek" or equal for all joints except between sewer pipe and manhole wall. at 1 fi centers Precast reinforced concrete manhole riser and cover manufactured in accordance with ASTM designation C-478. Cutouts os required As required 0/ "il ~" A Channel dia. of pipe Precost or paured-in-ploce base. Poured-in-place bose, minimum concrete thickness below pipe is 8 inches. Precast bose, minimum thickness is 6 inches. Radius of --, manhole ~.. t' poo<'_. ~ 10 h"'" po,..~. ...~~ _ ~.~ _ .r-...... - prr .' NOTE: Storm drain manholes sholl not hove formed channels and the lowest pipe invert ShOll be g" higher than bottom of manhole. SECTION A-A STANDARD STRAIGHT MANHOLE NO. 02722~2 Revised Jan. 1997 .I.~..' - 0,0. REINFORCING I'~ . , . . ._ .. . till If. . ~ '. ". .. .. F'. , r. .. ..' .. 6' Y5CI'1) ',1 I ~ .tII' . ... . t I SIZE O,D, REIN. \./T, 48' 64' 114eS' 167511 EACH \lAY <l22cn) <l63cl'1) (#4e20CM) C760kg) a 54' 71 ' 1I4eB' 412511 EACH \lAY <l37cM) <lBGCM) O14e20cl'1) Cl870kg) 60' 78' 1I4e8' 497511 EACH \lAY <lSC'CM) <198cl'1) (#4e20cl'1) (2260kg) f 72' 92' #4@6' 6925# EACH \lAY I <l83cl'1) C234cl'1) C#4@15cM) C3140kg) ,. RE';1SEO: 12/27/95 MONTANA PUBLIC WORKS SCALE: PRECAST MANHOLE BASES STANDARD DRA'nING 5T ANDARD SPECIFICATIONS NONE 48", 54", 60", 72" NO. 02722-4