Solicitation_W9124M-19-B-0002_-_Bridge_IDIQ.pdf
PDF 722 KB Posted
- Solicitation number
- W9124M-19-B-0002
About this file
Solicitation
View the file
Other files
| File | Type | Posted |
|---|---|---|
| Solicitation_W9124M-19-B-0002-0003_Bridge_IDIQ_-_SF_30.pdf | ||
| Bridge_Example_Picture_6.jpg | JPG image | |
| Bridge_Example_Picture_2.jpg | JPG image | |
| Bridge_Example_Picture_3.jpg | JPG image | |
| Bridge_Example_Picture_1.jpg | JPG image | |
| Bridge_Example_Picture_4.jpg | JPG image | |
| Bridge_Example_Picture_5.jpg | JPG image | |
| Solicitation_W9124M-19-B-0002-0002_Bridge_IDIQ_-_SF_30.pdf | ||
| Solicitation_Amendment_W9124M-19-B-0002-0001.pdf | ||
| DRAWINGS.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
0011145131
PROJECT NO: WG-30-7J and ED-24-7J PROJECT TITLE: IDIQ BRIDGE Contract Ft Stew art and Hunter AAF PROJECT LOCATION: Ft Stew art, GA and Hunter Army Airfield (HAAF), GA SET ASIDE: 100% HUBZone
NAICS CODE: 237310
SIZE STANDARD: $36,500,000.00
MAGNITUDE OF CONSTRUCTION PROJECT: Betw een $5,000,000.00 and $10,000,000.00 All w ork shall be completed per Scope of Work, Terms, Conditions, Provisions, Clauses, Draw ings and Specifications.
PREBID MEETING/SITE VISIT: 08 May 2019 at 10:00 (EST) - Meet Up Location: MICC-Fort Stew art Contracting Off ice Room 101, Building 621 at 976 William H. Wilson Avenue, Fort Stew art, GA 31314.
DUE DATE FOR ALL QUESTIONS: 23 May 2019 at 2:00 PM (EST) BID OPENING: 04 June 2019 at 2:00 PM (EST) at the MICC-Fort Stew art Contracting Off ice, Room 101 Building 621 at 976 William H. Wilson Avenue, Fort Stew art, GA 31314.
BONDS: Bid Bond, Payment Bond, and Performance Bond shall be required.
X
SSG ARMANDO DOMINGUEZ 9127672960
NOTE: In sealed bid solicitations "offer" and "offeror" mean "bid" and "bidder".
10. THE GOVERNMENT REQUIRES PERFORMANCE OF THE WORK DESCRIBED IN THESE DOCUMENTS
NEGOTIATED
26-Apr-2019
(RFP)
(IFB)
CALL:
IDIQ BRIDGE
B. TELEPHONE NO. (Include area code) (NO COLLECT CALLS)
See Item 7
2. TYPE OF SOLICITATION
SEALED BID
3. DATE ISSUED
9. FOR INFORMATION A. NAME
SOLICITATION
NSN 7540-01-155-3212 1442-101 STANDARD FORM 1442 (REV. 4-85)
Prescribed by GSA
FAR (48 CFR) 53.236-1(e)
11. The Contractor shall begin performance w ithin _______10 calendar days and complete it w ithin ________365 calendar days after receiving aw ard, X notice to proceed. This performance period is X mandatory, negotiable. (See _________________________FAR 52.211-10
12 A. THE CONTRACTOR MUST FURNISH ANY REQUIRED PERFORMANCE AND PAYMENT BONDS?
(If "YES," indicate within how many calendar days after award in Item 12B.)
X YES NO
13. ADDITIONAL SOLICITATION REQUIREMENTS:
A. Sealed offers in original and __________0 copies to perform the w ork required are due at the place specif ied in Item 8 by ___________ local time ______________ (date). If this is a sealed bid solicitation, offers must be publicly opened at that time.
shall be marked to show the offeror's name and address, the solicitation number, and the date and time offers are due.
B. An offer guarantee X is, is not required.
C. All offers are subject to the (1) w ork requirements, and (2) other provisions and clauses incorporated in the solicitation in full text or by reference.
D. Offers providing less than _______60 calendar days for Government acceptance after the date offers are due w ill not be considered and w ill be rejected.
SOLICITATION, OFFER,
AND AWARD
(Construction, Alteration, or Repair)
1. SOLICITATION NO.
IMPORTANT - The "offer" section on the reverse must be fully completed by offeror.
4. CONTRACT NO.
7. ISSUED BY CODE
MICC - FORT STEWART
976 WILLIAM H. WILSON AVE SUITE 100
FORT STEWART GA 31314
W9124M
PAGE OF PAGES
1 OF
CODE
(Title, identifying no., date):
12B. CALENDAR DAYS
(hour)
Sealed envelopes containing offers
5. REQUISITION/PURCHASE REQUEST NO. 6. PROJECT NO.
WG-30-7J
8. ADDRESS OFFER TO (If Other Than Item 7)
FAX:TEL: (912)767-8420 TEL: FAX:
W9124M19B0002 115
20B. SIGNATURE
(REV. 4-85)STANDARD FORM 1442 BACK
TO SIGN
NSN 7540-01-155-3212
SOLICITATION, OFFER, AND AWARD (Continued) (Construction, Alteration, or Repair)
CODE FACILITY CODE
17. The offeror agrees to perform the w ork required at the prices specif ied below in strict accordance w ith the terms of this solicitation, if this offer is accepted by the Government in w riting w ithin ________ calendar days after the date offers are due.
the minimum requirements stated in Item 13D. Failure to insert any number means the offeror accepts the minimum in Item 13D.)
AMOUNTS SEE SCHEDULE OF PRICES
18. The offeror agrees to furnish any required performance and payment bonds.
19. ACKNOWLEDGMENT OF AMENDMENTS
(The offeror acknowledges receipt of amendments to the solicitation -- give number and date of each)
AMENDMENT NO.
DATE
20A. NAME AND TITLE OF PERSON AUTHORIZED TO SIGN
OFFER (Type or print)
AWARD (To be completed by Government)
21. ITEMS ACCEPTED:
22. AMOUNT 23. ACCOUNTING AND APPROPRIATION DATA
24. SUBMIT INVOICES TO ADDRESS SHOWN IN ITEM
(4 copies unless otherwise specified)
CODE
(Insert any number equal to or greater than
20C. OFFER DATE
25. OTHER THAN FULL AND OPEN COMPETITION PURSUANT TO
10 U.S.C. 2304(c) 41 U.S.C. 253(c)
CODE27. PAYMENT WILL BE MADE BY:26. ADMINISTERED BY
(Include ZIP Code)14. NAME AND ADDRESS OF OFFEROR 15. TELEPHONE NO. (Include area code)
See Item 14
(Include only if different than Item 14)16. REMITTANCE ADDRESS
30B. SIGNATURE
29. AWARD (Contractor is not required to sign this document.)
document and return _______ copies to issuing office.) Contractor agrees Your of f er on this solicitation, is hereby accepted as to the items listed. This award con-to f urnish and deliv er all items or perf orm all work, requisitions identif ied summates the contract, which consists of (a) the Gov ernment solicitation and on this f orm and any continuation sheets f or the consideration stated in this y our of f er, and (b) this contract award. No f urther contractual document is contract. The rights and obligations of the parties to this contract shall be necessary .
gov erned by (a) this contract award, (b) the solicitation, and (c) the clauses, representations, certif ications, and specif ications or incorporated by ref er-ence in or attached to this contract.
30A. NAME AND TITLE OF CONTRACTOR OR PERSON AUTHORIZED 31A. NAME OF CONTRACTING OFFICER (Type or print)
30C. DATE
(Type or print)
TEL: EMAIL:
31B. UNITED STATES OF AMERICA 31C. AWARD DATE
BY
CONTRACTING OFFICER WILL COMPLETE ITEM 28 OR 29 AS APPLICABLE
(Contractor is required to sign this28. NEGOTIATED AGREEMENT
(M ust be fully completed by offeror)OFFER
Section A - Solicitation/Contract Form
TABLE OF CONTENTS
PART I – THE SCHEDULE
• SECTION A – Solicitation/Contract Form
• SECTION B – Supplies or Services and Prices/Costs
• SECTION C – Descriptions/Specifications/Statement of Work
• SECTION D – Packaging and Marking
• SECTION E – Inspection and Acceptance
• SECTION F – Description and Performance
• SECTION G – Contract Administration Data
• SECTION H – Special Contract Requirements
PART II – CONTRACT CLAUSES
SECTION I – Contract Clauses
PART III – LIST OF DOCUMENTS, EXIBITS AND OTHER ATTACHMENTS
SECTION J – List of Exhibits, Attachments, and Appendices
PART IV – REPRESENTATIONS AND INSTRUCTIONS
SECTION K – Representations, Certifications and Other Statements of Offerors or
Respondents SECTION L – Instructions, Conditions, and Notice to Offerors SECTION M – Evaluation Factors for Award
Section B - Supplies or Services and Prices
ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT
0001 1 Job IDIQ Bridge Contract - Base Year
FFP
IDIQ Bridge Contract - Base Year 01September 2019 - 31 August 2020 Furnish all plant, labor, materials and performing all operations required in connection with Constructing and Miscellaneous Repairs to Timber and Concrete Bridges, Ft Stewart and Hunter AAF and shall be complete in strict accordance with specifications and drawings.
FOB: Destination
PURCHASE REQUEST NUMBER: 0011145131
PSC CD: Y1LB
NET AMT
0002 1 Job Contract Manpower Reporting
FFP
The contractor shall report ALL contractor labor hours (including subcontractor labor hours) required for performance of work. See Section H.
FOB: Destination
1001 1 Job IDIQ Bridge Contract - 1st Option Year
FFP
IDIQ Bridge Contract - 1st Option Year 01September 2020 - 31 August 2021 Furnish all plant, labor, materials and performing all operations required in connection with Constructing and Miscellaneous Repairs to Timber and Concrete Bridges, Ft Stewart and Hunter AAF and shall be complete in strict accordance with specifications and drawings.
FOB: Destination
1002 1 Job Contract Manpower Reporting
FFP
The contractor shall report ALL contractor labor hours (including subcontractor labor hours) required for performance of work. See Section H.
2001 1 Job IDIQ Bridge Contract - 2nd Option Year
FFP
IDIQ Bridge Contract - 2nd Option Year 01September 2021 - 31 August 2022 Furnish all plant, labor, materials and performing all operations required in connection with Constructing and Miscellaneous Repairs to Timber and Concrete Bridges, Ft Stewart and Hunter AAF and shall be complete in strict accordance with specifications and drawings.
FOB: Destination
2002 1 Job Contract Manpower Reporting
FFP
The contractor shall report ALL contractor labor hours (including subcontractor labor hours) required for performance of work. See Section H.
BID PRICE SCHEDULE
Bid Schedule Line items are based on:
a) Unit prices are for complete and in-place construction and include all labor, equipment and material required to complete the task as described in the Technical Requirements.
b) Unit Prices include delivery, unloading and storing materials, tools and equipment on site;
moving, materials, tools and equipment from storage area or truck and within 125’ to reach the site.
c) Unit prices for imported materials (aggregate, sand, soil, etc.) include delivery up to 15 miles from the closest approved source.
d) Unit prices include all fasteners such as anchor bolts, lag bolts, screws, adhesive, wedge anchors, and expansion bolts, (excluding hurricane clips) that are required.
e) Unit prices include testing, calibration, balancing and the like required to ensure proper installation, construction and performance (e.g. compaction test for backfill, hydrostatic testing, soaping of joints, others as required). Use of owner supplied materials, equipment or tying into existing equipment/piping may justify testing, balancing, etc.
f) Unit prices for demolition include all labor, equipment and material required for the complete removal of the required items; clean-up of the area; and transferring within 125' of the site into a truck or dumpster for debris or to a designated area for owner requested items.
BID SCHEDULE BASE YEAR
ITEM DESCRIPTION QTY U/M U/P AMOUNT
0001 DEMOLITION OF DECKING, STRINGERS AND
CURB (22' WIDE)
150 LF
0002 DEMOLITION OF FIVE PILE BENT 15 EA
0003 DEMOLITION OF REINFORCE CONCRETE 50 CY
0004 SAW CUT CONCRETE UP TO 10" THICK 100 LF
0005 DEMOLITION OF ABUTEMENT WINGWALL 3150 SF
0006 DEMOLITION OF BULKHEAD 1600 SF
0007 CONSTRUCT TWO LAYERS OF
DECKING/TREADWAY, CURB, BLOCKING AND
STRINGERS
20 EA
(14' SPAN PER DRAWINGS)
0008 CONSTRUCT FIVE PILE BENT AND CAP WITH
20' PILES
5 EA
0009 CONSTRUCT FIVE PILE BENT AND CAP WITH
30' PILES
5 EA
0010 CONSTRUCT FIVE PILE BENT AND CAP WITH
40' PILES
10 EA
0011 CONSTRUCT FIVE PILE BENT AND CAP WITH
50' PILES
10 EA
0012 CONSTRUCT FIVE PILE BENT AND CAP WITH
60' PILES
5 EA
0013 CONSTRUCT BULKHEAD 1600 SF
0014 CONSTRUCT ABUTEMENT TYPE 1 OR TYPE 2 2600 SF
0015 PROVIDE AND PLACE 10" THICK CONCRETE
SLAB INCLUDING REINFORCEMENT
250 SY
AND FORMWORK
0016 PROVIDE AND PLACE THICKEN EDGE FOR
10" THICK CONCRETE SLAB
320 LF
0017 PROVIDE AND INSTALL 1" EXPANSION JOINT
MATERIAL
400 LF
0018 SAW CUT AND SEAL JOINTS IN NEW
CONCRETE SLABS
400 LF
0019 PREPARE AND RESEAL JOINT IN CONCRETE
BRIDGE DECKING. (UP TO 2" WIDE)
400 LF
0020 CONSTRUCT BRACING (HEIGHT OF BRIDGE
UNDER 12')
500 LF
0021 CONSTRUCT BRACING (HEIGHT OF BRIDGE
OVER 12')
500 LF
0022 CONSTRUCT CLASSIFICATION/GUIDE SIGN
(INCLUDE ALL NEW SIGNS)
26 EA
0023 REMOVE AND REPLACE DECKING,
TREADWAY, CURB AND BLOCKING
100 LF
(FULL WIDTH 22'-6")
0024 REMOVE AND REPLACE 14"x14" CAP (FULL
LENGTH 23' FIELD VERIFY)
5 EA
0025 REMOVE AND REPLACE 10"x18" STRINGER
(FULL LENGTH 15'-2" FIELD VERIFY)
10 EA
0026 REMOVE AND REPLACE PILE 20 FOOT
LENGTH
5 EA
0027 REMOVE AND REPLACE PILE 30 FOOT
LENGTH
5 EA
0028 REMOVE AND REPLACE PILE 40 FOOT
LENGTH
5 EA
0029 REMOVE AND REPLACE PILE 50 FOOT
LENGTH
5 EA
0030 REMOVE AND REPLACE PILE 60 FOOT
LENGTH
5 EA
0031 REMOVE AND REPLACE
WINGWALL/BULKHEAD BOARDS
300 LF
0032 REMOVE AND REPLACE CURB AND
BLOCKING
1000 LF
0033 REMOVE AND REPLACE TREADWAY SPIKE 300 EA
0034 INSPECT AND TIGHTEN BOLTS ON BRIDGE
PER SPAN
100 EA
0035 REMOVE DIRT FROM BRIDGE TREADWAY 6000 LF
0036 REMOVE AND REPLACE DAMAGED/MISSING
GALVANIZED METAL PILE CAP
30 EA
0037 PROVIDE AND INSTALL SHIM FOR BRIDGE
PILE/CAP
20 EA
0038 PROVIDE AND INSTALL PILE BAND 5 EA
0039 PROVIDE AND INSTALL RIP RAP 100 TON
0040 REMOVE AND REPLACE TREADWAY BOARD 2500 LF
0041 PROVIDE AND INSTALL GALVANIZED 5/8"
DIAMETER NUT AND WASHER
30 EA
0042 PROVIDE AND INSTALL 5/8 " DIAMETER
GALVANIZED BOLT ASSEMBLY
25 EA
(INCLUDES BOLT, NUT AND WASHER 5/8"
DIAMTER x 2'-0" LONG)
0043 CLEAR AND GRUB 10'X50' BRIDGES
APPROACH (AREA LOCATED ON BRIDGE
APPROACH
12 EA
WHERE NEW BRIDGE CLASSIFICATION SIGN
WILL BE CONSTRUCTED)
0044 SELECT CLEARING ON EXISTING BRIDGE
APPROACHES AND SIDE OF BRIDGES
6500 SY
0045 PROVIDE AND INSTALL NEW SIGNS AS
DIRECTED
300 SF
0046 EXCAVATION (ON SITE-NO HAULING OFF
REQUIRED
2000 CY
0047 EXCAVATE, HAUL AND SPREAD SOIL ON FT.
STEWART SITE
2500 CY
0048 CONTRACTOR PROVIDED, HAULED AND
SPREAD SOIL FOR BRIDGE AT HUNTER AAF
100 CY
0049 BACKFILL AND COMPACT SOIL 2500 CY
0050 FINISH GRADING FOR GRASSING (HAND
WORK)
1000 SY
0051 PROVIDE AND GRASS DISTRUBED AREA (
HYDROSEEDING)
1000 SY
0052 REMOVE STORM PIPE UNDER 36" DIAMETER 200 LF
0053 REMOVE STORM PIPE OVER 36" DIAMETER 200 LF
0054 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 24" DIAMETER
100 LF
0055 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 36" DIAMETER
100 LF
0056 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 48" DIAMETER
100 LF
0057 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 60" DIAMETER
100 LF
0058 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 24" DIAMETER FLARED END SECTION
8 EA
0059 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 36" DIAMETER FLARED END SECTION
8 EA
0060 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 48" DIAMETER FLARED END SECTION
8 EA
0061 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 60" DIAMETER FLARED END SECTION
8 EA
0062 PROVIDE AND INSTALL TYPE "C" SILT FENCE 500 LF
0063 PROVIDE AND INSTALL GEOTEXTILE
MATERIAL (WHEN NOT INCLUDED IN BID
ITEM COST)
500 SY
0064 PROVIDE #57 STONE FOR BEDDING 250 TON
0065 NON PREPRICE ITEM 1 LS
TOTAL BASE YEAR
BID SCHEDULE -1ST OPTION YEAR
ITEM DESCRIPTION QTY U/I UNIT PRICE AMOUNT
1001 DEMOLITION OF DECKING, STRINGERS AND
CURB (22' WIDE)
150 LF
1002 DEMOLITION OF FIVE PILE BENT 15 EA
1003 DEMOLITION OF REINFORCE CONCRETE 50 CY
1004 SAW CUT CONCRETE UP TO 10" THICK 100 LF
1005 DEMOLITION OF ABUTEMENT WINGWALL 3150 SF
1006 DEMOLITION OF BULKHEAD 1600 SF
1007 CONSTRUCT TWO LAYERS OF
DECKING/TREADWAY, CURB, BLOCKING AND
STRINGERS
20 EA
(14' SPAN PER DRAWINGS)
1008 CONSTRUCT FIVE PILE BENT AND CAP WITH
20' PILES
5 EA
1009 CONSTRUCT FIVE PILE BENT AND CAP WITH
30' PILES
5 EA
1010 CONSTRUCT FIVE PILE BENT AND CAP WITH
40' PILES
10 EA
1011 CONSTRUCT FIVE PILE BENT AND CAP WITH
50' PILES
10 EA
1012 CONSTRUCT FIVE PILE BENT AND CAP WITH
60' PILES
5 EA
1013 CONSTRUCT BULKHEAD 1600 SF
1014 CONSTRUCT ABUTEMENT TYPE 1 OR TYPE 2 2600 SF
1015 PROVIDE AND PLACE 10" THICK CONCRETE
SLAB INCLUDING REINFORCEMENT
250 SY
AND FORMWORK
1016 PROVIDE AND PLACE THICKEN EDGE FOR
10" THICK CONCRETE SLAB
320 LF
1017 PROVIDE AND INSTALL 1" EXPANSION JOINT
MATERIAL
400 LF
1018 SAW CUT AND SEAL JOINTS IN NEW
CONCRETE SLABS
400 LF
1019 PREPARE AND RESEAL JOINT IN CONCRETE
BRIDGE DECKING. (UP TO 2" WIDE)
400 LF
1020 CONSTRUCT BRACING (HEIGHT OF BRIDGE
UNDER 12')
500 LF
1021 CONSTRUCT BRACING (HEIGHT OF BRIDGE
OVER 12')
500 LF
1022 CONSTRUCT CLASSIFICATION/GUIDE SIGN
(INCLUDE ALL NEW SIGNS)
26 EA
1023 REMOVE AND REPLACE DECKING,
TREADWAY, CURB AND BLOCKING
100 LF
(FULL WIDTH 22'-6")
1024 REMOVE AND REPLACE 14"x14" CAP (FULL
LENGTH 23' FIELD VERIFY)
5 EA
1025 REMOVE AND REPLACE 10"x18" STRINGER
(FULL LENGTH 15'-2" FIELD VERIFY)
10 EA
1026 REMOVE AND REPLACE PILE 20 FOOT
LENGTH
5 EA
1027 REMOVE AND REPLACE PILE 30 FOOT
LENGTH
5 EA
1028 REMOVE AND REPLACE PILE 40 FOOT
LENGTH
5 EA
1029 REMOVE AND REPLACE PILE 50 FOOT
LENGTH
5 EA
1030 REMOVE AND REPLACE PILE 60 FOOT
LENGTH
5 EA
1031 REMOVE AND REPLACE
WINGWALL/BULKHEAD BOARDS
300 LF
1032 REMOVE AND REPLACE CURB AND
BLOCKING
1000 LF
1033 REMOVE AND REPLACE TREADWAY SPIKE 300 EA
1034 INSPECT AND TIGHTEN BOLTS ON BRIDGE
PER SPAN
100 EA
1035 REMOVE DIRT FROM BRIDGE TREADWAY 6000 LF
1036 REMOVE AND REPLACE DAMAGED/MISSING
GALVANIZED METAL PILE CAP
30 EA
1037 PROVIDE AND INSTALL SHIM FOR BRIDGE
PILE/CAP
20 EA
1038 PROVIDE AND INSTALL PILE BAND 5 EA
1039 PROVIDE AND INSTALL RIP RAP 100 TON
1040 REMOVE AND REPLACE TREADWAY BOARD 2500 LF
1041 PROVIDE AND INSTALL GALVANIZED 5/8"
DIAMETER NUT AND WASHER
30 EA
1042 PROVIDE AND INSTALL 5/8 " DIAMETER
GALVANIZED BOLT ASSEMBLY
25 EA
1043 CLEAR AND GRUB 10'X50' BRIDGES
APPROACH
12 EA
1044 SELECT CLEARING ON EXISTING BRIDGE
6500 SY
1045 PROVIDE AND INSTALL NEW SIGNS AS
DIRECTED
300 SF
1046 EXCAVATION (ON SITE-NO HAULING OFF
REQUIRED
2000 CY
1047 EXCAVATE, HAUL AND SPREAD SOIL ON FT.
STEWART SITE
2500 CY
1048 CONTRACTOR PROVIDED, HAULED AND
SPREAD SOIL FOR BRIDGE AT HUNTER AAF
100 CY
1049 BACKFILL AND COMPACT SOIL 2500 CY
1050 FINISH GRADING FOR GRASSING (HAND
WORK)
1000 SY
1051 PROVIDE AND GRASS DISTRUBED AREA (
HYDROSEEDING)
1000 SY
1052 REMOVE STORM PIPE UNDER 36" DIAMETER 200 LF
1053 REMOVE STORM PIPE OVER 36" DIAMETER 200 LF
1054 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 24" DIAMETER
100 LF
1055 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 36" DIAMETER
100 LF
1056 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 48" DIAMETER
100 LF
1057 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 60" DIAMETER
100 LF
1058 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 24" DIAMETER FLARED END SECTION
8 EA
1059 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 36" DIAMETER FLARED END SECTION
8 EA
1060 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 48" DIAMETER FLARED END SECTION
8 EA
1061 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 60" DIAMETER FLARED END SECTION
8 EA
1062 PROVIDE AND INSTALL TYPE "C" SILT FENCE 500 LF
1063 PROVIDE AND INSTALL GEOTEXTILE
MATERIAL (WHEN NOT INCLUDED IN BID
ITEM COST)
500 SY
1064 PROVIDE #57 STONE FOR BEDDING 250 TON
1065 NON PREPRICE ITEM 1 LS
TOTAL 1ST OPTION YEAR
BID SCHEDULE -2ND OPTION YEAR
ITEM DESCRIPTION QTY U/I UNIT PRICE AMOUNT
2001 DEMOLITION OF DECKING, STRINGERS AND
CURB (22' WIDE)
150 LF
2002 DEMOLITION OF FIVE PILE BENT 15 EA
2003 DEMOLITION OF REINFORCE CONCRETE 50 CY
2004 SAW CUT CONCRETE UP TO 10" THICK 100 LF
2005 DEMOLITION OF ABUTEMENT WINGWALL 3150 SF
2006 DEMOLITION OF BULKHEAD 1600 SF
2007 CONSTRUCT TWO LAYERS OF
DECKING/TREADWAY, CURB, BLOCKING AND
STRINGERS
20 EA
(14' SPAN PER DRAWINGS)
2008 CONSTRUCT FIVE PILE BENT AND CAP WITH
20' PILES
5 EA
2009 CONSTRUCT FIVE PILE BENT AND CAP WITH
30' PILES
5 EA
2010 CONSTRUCT FIVE PILE BENT AND CAP WITH
40' PILES
10 EA
2011 CONSTRUCT FIVE PILE BENT AND CAP WITH
50' PILES
10 EA
2012 CONSTRUCT FIVE PILE BENT AND CAP WITH
60' PILES
5 EA
2013 CONSTRUCT BULKHEAD 1600 SF
2014 CONSTRUCT ABUTEMENT TYPE 1 OR TYPE 2 2600 SF
2015 PROVIDE AND PLACE 10" THICK CONCRETE
SLAB INCLUDING REINFORCEMENT
250 SY
AND FORMWORK
2016 PROVIDE AND PLACE THICKEN EDGE FOR
10" THICK CONCRETE SLAB
320 LF
2017 PROVIDE AND INSTALL 1" EXPANSION JOINT
MATERIAL
400 LF
2018 SAW CUT AND SEAL JOINTS IN NEW
CONCRETE SLABS
400 LF
2019 PREPARE AND RESEAL JOINT IN CONCRETE
BRIDGE DECKING. (UP TO 2" WIDE)
400 LF
2020 CONSTRUCT BRACING (HEIGHT OF BRIDGE
UNDER 12')
500 LF
2021 CONSTRUCT BRACING (HEIGHT OF BRIDGE
OVER 12')
500 LF
2022 CONSTRUCT CLASSIFICATION/GUIDE SIGN
(INCLUDE ALL NEW SIGNS)
26 EA
2023 REMOVE AND REPLACE DECKING,
TREADWAY, CURB AND BLOCKING
100 LF
(FULL WIDTH 22'-6")
2024 REMOVE AND REPLACE 14"x14" CAP (FULL
LENGTH 23' FIELD VERIFY)
5 EA
2025 REMOVE AND REPLACE 10"x18" STRINGER
(FULL LENGTH 15'-2" FIELD VERIFY)
10 EA
2026 REMOVE AND REPLACE PILE 20 FOOT
LENGTH
5 EA
2027 REMOVE AND REPLACE PILE 30 FOOT
LENGTH
5 EA
2028 REMOVE AND REPLACE PILE 40 FOOT
LENGTH
5 EA
2029 REMOVE AND REPLACE PILE 50 FOOT
LENGTH
5 EA
2030 REMOVE AND REPLACE PILE 60 FOOT
LENGTH
5 EA
2031 REMOVE AND REPLACE
WINGWALL/BULKHEAD BOARDS
300 LF
2032 REMOVE AND REPLACE CURB AND
BLOCKING
1000 LF
2033 REMOVE AND REPLACE TREADWAY SPIKE 300 EA
2034 INSPECT AND TIGHTEN BOLTS ON BRIDGE
PER SPAN
100 EA
2035 REMOVE DIRT FROM BRIDGE TREADWAY 6000 LF
2036 REMOVE AND REPLACE DAMAGED/MISSING
GALVANIZED METAL PILE CAP
30 EA
2037 PROVIDE AND INSTALL SHIM FOR BRIDGE
PILE/CAP
20 EA
2038 PROVIDE AND INSTALL PILE BAND 5 EA
2039 PROVIDE AND INSTALL RIP RAP 100 TON
2040 REMOVE AND REPLACE TREADWAY BOARD 2500 LF
2041 PROVIDE AND INSTALL GALVANIZED 5/8"
DIAMETER NUT AND WASHER
30 EA
2042 PROVIDE AND INSTALL 5/8 " DIAMETER
GALVANIZED BOLT ASSEMBLY
25 EA
2043 CLEAR AND GRUB 10'X50' BRIDGES
APPROACH
12 EA
2044 SELECT CLEARING ON EXISTING BRIDGE
6500 SY
2045 PROVIDE AND INSTALL NEW SIGNS AS
DIRECTED
300 SF
2046 EXCAVATION (ON SITE-NO HAULING OFF
REQUIRED
2000 CY
2047 EXCAVATE, HAUL AND SPREAD SOIL ON FT.
STEWART SITE
2500 CY
2048 CONTRACTOR PROVIDED, HAULED AND
SPREAD SOIL FOR BRIDGE AT HUNTER AAF
100 CY
2049 BACKFILL AND COMPACT SOIL 2500 CY
2050 FINISH GRADING FOR GRASSING (HAND
WORK)
1000 SY
2051 PROVIDE AND GRASS DISTRUBED AREA (
HYDROSEEDING)
1000 SY
2052 REMOVE STORM PIPE UNDER 36" DIAMETER 200 LF
2053 REMOVE STORM PIPE OVER 36" DIAMETER 200 LF
2054 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 24" DIAMETER
100 LF
2055 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 36" DIAMETER
100 LF
2056 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 48" DIAMETER
100 LF
2057 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 60" DIAMETER
100 LF
2058 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 24" DIAMETER FLARED END SECTION
8 EA
2059 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 36" DIAMETER FLARED END SECTION
8 EA
2060 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 48" DIAMETER FLARED END SECTION
8 EA
2061 PROVIDE AND INSTALL CORRUGATE METAL
PIPE 60" DIAMETER FLARED END SECTION
8 EA
2062 PROVIDE AND INSTALL TYPE "C" SILT FENCE 500 LF
2063 PROVIDE AND INSTALL GEOTEXTILE
MATERIAL (WHEN NOT INCLUDED IN BID
ITEM COST)
500 SY
2064 PROVIDE #57 STONE FOR BEDDING 250 TON
2065 NON PREPRICE ITEM 1 LS
TOTAL 2ND OPTION YEAR
CLIN BID AMOUNT
0001 – BASE $
0002 – CMR $
1001 – 1st Option Year $
1002 - CMR $
2001 - 2nd Option Year $
2002- CMR $
TOTAL $
Section C - Descriptions and Specifications
STATEMENT OF WORK
TECHNICAL PROVISIONS
GENERAL
1.SCOPE OF WORK:
1.1 Work to be Done: The work covered by this contract consists of furnishing all plant, labor, materials and performing all operations required in connection with Constructing and Miscellaneous Repairs to Timber and Concrete Bridges, Ft Stewart and Hunter AAF and shall be complete in strict accordance with specifications and drawings. The work includes, but is not necessarily restricted to, the following items.
1.1.1 After receipt of contract award and upon notification by the Contracting Officer, the Contractor shall meet Government personal for the purpose of verifying existing site conditions of each bridge. The contractor and Government will visit each bridge for the purpose of scoping the work to be done. Performance time will be sited on each delivery order in accordance with contract provision entitled, “Delivery Order Performance Time”.
1.1.2 Contractor shall demolish as issued by the delivery order existing bridge(s) which may include bulkheads, wingwalls, stringers, piles, caps, decking, and miscellaneous items.
1.1.3 Contractor shall remove all debris and demolished material to the appropriate sites. No landfill area available on Ft. Stewart or Hunter AAF.
1.1.4 Contractor shall construct new timber bridges or repair by component replacement as issued by the delivery order to include bulkheads, wingwalls, stringers, decking, piles, caps, signs, miscellaneous bolts and fasteners as shown on drawings. This work includes clearing brush, excavation, backfilling, compacting, and grading as necessary to complete this contract.
1.1.5 Contractor shall install storm piping in location directed. This work includes excavation, backfilling, compacting, and grading as necessary to complete this contract.
2. CLOSURE TO TRAFFIC
2.1 Contractor shall request closure of the road or bridges by written request to the Contracting Officer’s Representative at least 10 working days prior to the desired closing date for any road or bridge, or portion thereof, to traffic. The request shall also include a schedule of work for each phase of work for each bridge to be replaced. A sketch shall be provided showing locations of closure area and placement of barricades and signs for traffic control.
2.2 Before closing or removing a road or bridge, contractor shall furnish and erect approved barricades, warning lights, signals and signs to protect the public as approved by the Contracting Officer Representative. Contractor will be responsible for maintaining traffic control devices during construction at each bridge location.
2.3 During minor repairs and deck cleaning on bridge the contractor shall maintain one-way traffic on bridges where possible.
3. FACTORS AFFECTING PERFORMANCE UNDER THE CONTRACT:
3.1 The contractor’s attention is directed to the fact that the work will be accomplished on tank trails located within the boundary of Ft. Stewart and Hunter AAF. The contractor shall coordinate entry through the COR and Ft. Stewart Range Control Office, Building 8302.
3.2 The contractor shall notify the Contracting Officer’s Representative 30 working days in advance to coordinate the contract performance with the Range Control Office.
3.3 Electric power will not be available for use at job site. It shall be the contractor’s responsibility to furnish all necessary electrical power, temporary wiring and safety devices necessary to comply with the applicable codes/safety requirements.
3.4 Maintenance work on bridges shall be limited to 10 bridges at one time unless approved by the COR. Total bridge replacement shall be limited to two bridges at one time unless approved by the COR.
3.5 Excavation Permits: Permits shall be issued by using the Georgia 811, Utilities Protection Center, Inc. Phone number is1-800-282-7411. Excavation of any type is prohibited after normal working hours without prior approval of the Contracting Officer.
3.6 Contractor office trailers and storage yard will be in accordance with “US Army Garrison, Ft. Stewart and Hunter AAF Policy memorandum #10-Design and Maintenance of Contractor Storage “dated 25 January 2013.
3.7 Electrical power for temporary construction office during contract will be accomplished through coordination and paid to Canoochee EMC.
4. CONTRACTOR QUALITY CONTROL. The contractor shall provide and maintain an effective quality control program that complies with the contract clause entitled "Inspection of Construction" (FAR 52.246-12), the below stated quality control requirements and the quality control requirements stated in the respective section of the specifications.
4.1 The contractor shall establish a quality control system to perform sufficient inspection and test of all items of work, including that of his subcontractors. The quality control system shall ensure conformance with applicable specifications and drawings with respect to materials, workmanship, construction, finish, functional performance, and identification. The quality control system shall be established for all construction except where the technical provisions of the contract provide for specific Government control by inspections, tests, or other means. The contractor's control system shall specifically include the surveillance and tests required in the technical provisions of the contract specifications. Quality control personnel shall also be charged with the responsibility of policing Contractor's Safety Program. This duty shall be clearly set forth in the quality control program.
4.2 Before construction operations are commenced, the Contractor shall meet with the Contracting Officer and discuss his quality control plan. The meeting shall develop mutual understanding relative to details of the system, including the forms to be used for recording the quality control operations, inspections, administration of the system, and the interrelationship of Contractor and Government Inspection.
5. Safety and Health; All work shall be in compliance with U.S. Army Corps of Engineers USACE Engineering Manual 385-1-1.
SECTION 02 41 00
DEMOLITION
1. SUBMITTALS: The procedures proposed for the accomplishment of salvage and demolition work shall be submitted for approval. The procedures shall provide for safe conduct of the work, careful removal and disposition of materials specified to be salvaged, protection of property which is to remain undisturbed, coordination with other work in progress, and timely disconnection of utility services. The procedures shall include a detailed description of the methods and equipment to be used for each operation. The sequence of operations shall be submitted to the COR for review and approval before starting work on any bridges.
2. GENERAL REQUIREMENTS: The work includes demolition or removal of all construction indicated or specified. All materials resulting from demolition work, except as indicated or specified otherwise, shall become the property of the Contractor and shall be removed from the limits of Government property. Rubbish and debris shall be removed from Government property daily unless otherwise directed so as to not allow accumulation. Materials that cannot be removed daily shall be stored in areas specified by the Contracting Officer.
3. PROTECTION:
3.1 Protection of Existing Work: Before beginning any cutting or demolition work, the
Contractor shall carefully survey the existing work and examine the drawings and specifications to determine the extent of the work. The Contractor shall take all necessary precautions to insure against damage to existing work to remain in place, to be reused, or to remain the property of the Government, and any damage to such work shall be repaired or replaced as approved by the Contracting Officer at no additional cost to the Government. The Contractor shall carefully coordinate the work of this section with all other work and construct and maintain shoring, bracing and supports, as required. The Contractor shall insure that structural elements are not overloaded and be responsible for increasing structural supports or adding new supports as may be required as a result of any cutting, removal, or demolition work performed under any part of this Contract. Trees within project site shall be protected from damage.
4. BURNING the use of burning at the project site for the disposal of refuse and debris will not be permitted.
5. USE OF EXPLOSIVES: Use of explosives will not be permitted.
6. EXISTING FACILITIES:
6.1 Structures or Concrete: Existing structure and material shall be removed in their entirety.
6.2 Utilities:
6.2.1. Removal of Utilities: Existing utilities shall be removed as required. When utilities lines are encountered that are not on the drawings the COR shall be notified.
7. DISPOSTION OF MATERIAL:
7.1 Title to Materials: Title to all materials and equipment to be demolished is vested in the Contractor upon receipt of notice to proceed. The Government will not be responsible for the condition, loss or damage to such property after notice to proceed.
7.2 Material for Contractor Salvage: Material for salvage shall be stored as approved by the Contracting Officer. Salvage materials shall be removed from Government property before completion of the Contract. Material for salvage shall not be sold on the site.
7.2.1 Damaged Items: Items damaged during removal or storage shall be repaired or replaced to match existing.
8. CLEAN-UP:
8.1 Debris and Rubbish: Debris and rubbish shall be removed from job site daily.
Material becomes property of the contractor and must be removed from government property.
8.2 Debris Control: Debris shall be removed and transported in a manner as to prevent spillage on streets or adjacent areas.
8.3 Regulations: Local regulations regarding hauling and disposal apply.
SECTION 03 30 00
CONCRETE FOR BUILDING CONSTRUCTION
(MINOR REQUIREMENTS)
PART 1 - GENERAL
1. APPLICABLE PUBLICATIONS: The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only.
1.1 American Concrete Institute (ACI) Standard:
ACI 301 (2016) Specification for Structural Concrete
ACI 347 (2004; Errata 2008; Errata 2012) Guide to Formwork for Concrete
ACI 305.1 (2014) Specification for Hot Weather Concreting
ACI 306.1 (1990; R2002) Specification for Cold Weather Concreting ACI 318 (2014; Errata 1-2 2014, Errata 3-5 2015; Errata 6 2016) Building Code Requirements for Reinforced Concrete
1.2 American Society for Testing and Materials (ASTM) Publication:
ASTM A 1064 (2017) Standard Specification for Carbo-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete
ASTM C 94 (2013A) Ready-Mixed Concrete
ASTM C 150 (2017) Standard Specification for Portland Cement
ASTM C 150 (2017) Standard Specification for Portland Cement
ASTM D 1751 (2014) Standard Specification for Elastomeric Joint Sealant
ASTM D 6690 (2015) Standard Specification for Joint and Crack Sealant, Hot Applied, for Concrete and Asphalt
2. GENERAL REQUIREMENT: The work shall be in conformance with ACI 318, part entitled "Construction Requirements," except as specified herein.
2.1 Compressive Strength: Concrete mixes shall be proportioned to obtain compressive strength in 28 days of 4000 PSI. The compressive strengths shall be reached in 7 days when high-early-strength cement is used.
2.2 Air Content: Total air content of exterior concrete shall be maintained at 5 to 7 percent by volume of concrete.
2.3 Slump: Maximum slump shall be 3 inches.
3. STORAGE: Materials shall be stored so as not to deteriorate or become contaminated.
PART 2 - PRODUCTS
4. MATERIALS shall conform to the following:
4.1 Abrasive Aggregate: Aluminum oxide, emery, or silicon-carbide abrasive.
4.2 Anchorage Items: Standard manufactured item of the types indicated or required for the application.
4.3 Portland Cement: Material shall conform to ASTM 150.
4.4 Concrete Materials: ASTM C 94, cement type optional. Only one brand of any one type of cement shall be used for exposed concrete surfaces of any individual structure.
4.5 Curing Materials: Impervious sheet or membrane-forming curing compound.
Impervious sheet shall be white opaque polyethylene 4 mil thick, waterproof kraft paper, or polyethylene-coated burlap. Membrane-forming curing compound shall be of commercial formulation, sprayable, nontoxic, and of the type that will dry within 4 hours and form a film highly resistant to moisture loss from concrete while curing. Compound shall be clear with fugitive dye, resin-base or chlorinated-rubber-base-type.
4.6 Form Coating: Nonstaining form oil or form release agent that will not deleteriously affect concrete surfaces nor impair subsequent applications.
4.7 Form Materials: Plywood or hardboard especially made for concrete form use or other materials that will produce the specified finish without adversely affecting the concrete surfaces. Form work cost is included in unit price.
4.8 Reinforcement: Welded Wire Fabric shall conform to ASTM A 1064. Cost for
Welded Wire Fabric shall be included in the cost of the concrete slab.
4.9 Expansion Joint Filler Strip: ASTM D 1751. Material used shall be sized as specified. Full slab depth.
4.10 Joint Sealant:
4.10.1 Horizontal Surfaces, 3 Percent Slope, Maximum: ASTM D6690 or ASTM C 920, Type M, Class 25, Use T.
4.10.2 Vertical Surfaces Greater Than 3 Percent ASTM C 920, Type M, Grade NS, Class 25.
4.10.3 Backer Rod Material: Backer rods and bond breaking tape shall be compatible with the sealant and sealant installation requirements. Backer material shall a have a width of 25% ±5% greater than joint sealant reservoir.
PART 3 - EXECUTION
5. FORMWORK shall be made mortar tight, properly aligned and adequately supported to produce concrete conforming accurately to the indicated shapes, lines, dimensions, and with surfaces free of offsets, waviness, or bulges. Where surfaces are to be exposed or painted, panels shall be manufacturer's stock size material, using smaller panels cut to required dimensions only where required by openings and joints. Panel joints in exposed or painted work shall occur at control joints, including alignment with masonry control joints and construction joints. Unless otherwise shown, exposed external corners shall be chamfered, beveled, or rounded by moldings placed in the forms. Surfaces shall be thoroughly cleaned and coated before each use. Forms shall be removed at a time and in a manner that will not injure the concrete. Construct in accordance with ACI 301 and ACI 347. Formwork cost shall be included in the square yard cost of concrete.
6. REINFORCEMENT: Welded-wire fabric shall be placed in slabs as indicated. Fabric placed in slabs on grade shall be continuous between expansion, construction, and contraction joints. Fabric placement at joints shall be as indicated. Lap splices shall be made in such a way that the overlapped area equals the distance between the outermost crosswires plus 2 inches. Laps shall be staggered to avoid continuous laps in either direction. Fabric shall be wired or clipped together at laps at intervals not to exceed 4 feet. Fabric shall be positioned by the use of supports. Cost for Welded Wire Fabric shall be included in the square yard cost of the concrete material.
7. INSTALLATION OF ANCHORAGE ITEMS shall be as indicated or required to insure sufficient anchorage for purpose intended.
8. JOINTS:
8.1 Expansion Joint: Expansion joint filler shall be as shown on drawings.
9. TRANSPORTING: Transport concrete from the mixer to the forms as rapidly as practicable. Prevent segregation or loss of ingredients. Clean transporting equipment thoroughly before each batch. Do not use aluminum pipe or chutes. Remove concrete which has segregated in transporting and dispose of as directed.
10. MIXING: ASTM C 94 and ACI 301. Machine mix concrete. Being mixing within 30 minutes after the cement has been added to the aggregates. Additional water may be added, provided that both the specified maximum slump and water-cement ratio are not exceeded. When additional water is added, an additional 30 revolutions of the mixer are maxing speed is required. Dissolve admixtures in the mixing water and mix in the drum to uniformly distribute the mixture throughout the batch.
10.1 Surface Preparation
Before placing the concrete, thoroughly clean the vertical exposed faces of the existing slabs to remove contaminates. Use a wire brush or other approved methods to remove contaminates. Remove existing sealant from exposed concrete faces.
10.2 Preparing Base
Remove debris and standing water from the base. Thoroughly compact loose base material by tamping before placing concrete. Reinforcement shall be placed as directed.
New concrete slabs shall be placed upon compacted soil free from ice, frost or water.
Base material shall be compacted to at less 95% of laboratory maximum density.
11. CONCRETE PLACEMENT: Deliver concrete from mixer to forms continuously until approved unit of operation is completed. Provide scaffolding, ramps and walkways so that personnel and equipment are not supported by in-place reinforcement. Placing will not be permitted when sun, heat, wind, or limitations of facilities furnished by the Contractor prevent proper consolidation, finishing and curing. Deposit concrete as close as possible to its final position in the forms. When a vertical drop greater than 8 feet, is authorized, provide equipment to prevent segregation. Regulate depositing of concrete so that it will be consolidated in horizontal layers not more than 12 inches, thick. Place slabs in one layer. Screed concrete to provide levels and profiles indicated.
12. VIBRATION: Work in accordance with ACI 301. Furnish a spare working, vibrator on the job site whenever concrete is placed. Consolidate concrete slabs greater than 4 inches in depth with high frequency mechanical vibrating equipment supplemental by hand spading and tamping. Consolidate concrete slabs 4 inches or less in depth by wood tampers, spading and settling with heavy leveling straightedge. Use vibrators adequate in effectiveness and number to properly consolidate the concrete; keep a spare vibrator at the job site during placing operations. Insert and withdraw vibrators approximately 18 inches apart. Penetrate the previously placed lift with the vibrator when more than one lift is required. External vibrators shall be used on the exterior surface of a form when internal vibrators do not provide adequate consolidation of the concrete.
13. CURING shall start as soon as free water has disappeared from concrete surfaces after placing and finishing. Curing materials shall be applied and maintained so as to protect the concrete from moisture loss for 7 days. Curing shall be accomplished by impervious sheet or membrane-forming curing compound. Concrete surfaces shall be thoroughly wetted before covering with impervious-sheet materials. Membrane-forming curing compound shall be applied with mechanical spraying equipment at a coverage of not more than 300 square feet per gallon. Surfaces of compound damaged during curing shall be resprayed. The compound shall not be used on surfaces to receive floor hardener or receiving applications depending on adhesion or bonding, except that resin-base or chlorinated- rubber-base compounds may be used on floors receiving resilient flooring; surfaces to be painted; and surfaces to receive bituminous roofing or waterproofing. Follow requirements of ACI 305.1 for Hot Weather concreting and ACI
306.1 for Cold Weather concreting.
14. CONSOLIDATION OF CONCRETE: Each layer of concrete shall be consolidated with internal concrete vibrators supplemented by hand spading, rodding, and tamping.
Vibrating equipment shall be adequate to thoroughly consolidate the concrete.
15. FINISHING CONCRETE:
15.1 Formed Surfaces: Fins and loose material shall be removed. Unsound concrete, voids over 1/2 inch in diameter, and tie-rod and bolt holes shall be cut back to solid concrete, reamed, brush-coated with cement grout, and filled solid with a stiff portland-cement-sand mortar mix. Patchwork shall finish flush with adjoining concrete surfaces and, where exposed, shall match adjoining surfaces in texture and color.
Patchwork shall be cured for 72 hours. White portland cement shall be used as needed to attain color match.
15.2 Unformed Surfaces: Surfaces shall be finished to a true plane with no deviation exceeding 5/16 inch when tested with a 10-foot straightedge. Surfaces shall be pitched to drains. Surfaces shall be screeded and floated to the required finish level with no coarse aggregate visible before finishing as specified below.
15.2.1 Nonslip Finish: The concrete shall receive a nonslip finish so indicated by brooming with a fiber-bristle brush in a direction transverse to that of main traffic. Do not use a burlap drag on fiber reinforced concrete. Finish concrete in accordance with ACI 301 Section 5 for a broom finish.
15.3 Expansion Joints: Form expansion joints where required and specified. Install around any structure and features that projects through or onto the pavement, using preformed joint filler of the type, thickness, and width indicated. Expansion joints shall extend the full slab depth. Finish the edges of the concrete at the joint face with an edger with a radius of 0.125 inch. Install the joint filler strip to form a recess at the pavement surface to be filled with joint sealant.
15.4 New Sawed Joints in Concrete: Construct sawed joints by sawing a groove in the concrete with a 0.125 inch blade to the indicated depth. The time of initial sawing will vary depending on existing and anticipated weather conditions and will be such as to prevent uncontrolled cracking of the pavement. Commence sawing of the joints as soon as the concrete has hardened sufficiently to permit cutting the concrete without chipping, spalling, or tearing. Saw the joints at the required spacing consecutively in the sequence of the concrete placement. Discontinue sawing at a given joint location when a crack develops ahead of the saw cut. Immediately after the joint is sawed, thoroughly flush the saw cut and adjacent concrete surface with water until all waste from sawing is removed from the joint. Respray the surface with curing compound as soon as free water disappears. The top of the joint opening and the joint groove at the exposed edges shall be tightly sealed with cord or backer rod before the concrete in the region of the joint is resprayed with curing compound.
15.4.1 Contraction Joints: Transverse and longitudinal contraction joints shall be the weakened-plane or dummy type. Construct longitudinal contraction joints by sawing a groove in the hardened concrete with a power-driven saw. Construct transverse contraction joint in conformance with the requirements for the sawed joint.
15.4.2 Transverse Construction Joints: Transverse contraction joints shall be installed at the end of each day’s placing operations and at any point within a paving lane when placement is interrupted for 30 minutes or longer. The transverse contraction joints shall be constructed by utilizing headers or by paving through the joint, then full-depth sawcutting the excess concrete. Pavement shall be constructed with the paver as close to the header as possible. Transverse construction joints installed at a planned transverse joint shall be constructed as shown.
16. TESTING: Contractor is responsible for testing concrete to determine concrete strength. Each test shall comprise of taking three (3) test cylinders to determine 7, 14 and 28-day strengths of the new concrete. A minimum of one test each day that concrete is placed is required and a minimum of one test for each 50 cubic yards of concrete placed in one day is required.
17. REMOVAL OF EXISTING CONCRETE APPROACH: Contractor maybe required to remove existing concrete approach. If required, contractor shall remove existing slab complete to size as directed. Saw cut existing slab for removal and smooth tie-in between new and existing surfaces. Existing concrete material shall be removed from bridge site and disposed of off of government property. Excavate, backfill and compact area as required to install new slab.
18. SEALING EXISTING CONCRETE BRIDGE DECK JOINTS: A scoping will be held on each job site, between the contractor and government, and an agreement will be made on the slabs, joints, etc. to be repair or replaced. Existing joints shall be thoroughly cleaned of all foreign material to including oil, vegetation, asphalt, curing compound, sealant adhesive, backing material, existing sealant, etc. Joints were grass or weeds are present shall be treated with a herbicide. Apply herbicide in accordance with manufacturers printed instructions. Joints in pavement shall be routed to depth shown by either wet or dry sawing with a diamond or abrasive blades and any saw residue or other contaminants thoroughly removed. The existing sealant in the joints is to be completely removed. The contractor shall exercise utmost care in this removal and cleaning operations to minimize damaging or enlarging the width of the joint. Any damage caused by the contractor shall be repaired by the contractor at no cost the government. The contractor shall demonstrate to the COR that the proposed method of cleaning old sealant or foreign material from joint will not widen the joint. In addition, the method shall not alter the joint profile including rounding of the top corners, or alter the texture of the concrete riding surface. Cleaning of the joint using a chemical agent will not be allowed. The cleaning process shall produce a new, clean concrete face on the vertical faces of the joint applied in accordance with sealant manufacturer application requirements. The bond breakers shall be selected and used in accordance with sealant manufacture. Prior to installing a bond breaker, the joint or crack must be clean and dry. Any necessary cleaning, air blasting, or air-drying will be completed before placing the bond breaker and sealant. The diameter of the backer rod used shall be at least 25% larger than the joint width. Sealant shall be installed as soon as possible after joint have been cleaned and the bond breaker installed. This will insure that the joint remains clean and dry. If the joint does become contaminated, damp or wet the bond breaker must be removed, if it is installed, the joint cleaned and dried, and a new bond breaker installed prior to placing the sealant. The air temperature at time of placement must be 40° F or higher. Sealant material shall be applied by pump or other approved methods. Pump shall be of sufficient capacity to deliver the necessary volume of sealant in one pass. The nozzle shall be of sufficient size and shape to closely fit into the joint to introduce the sealant inside the joint with sufficient pressure to prevent voids occurring in the sealant and to force the sealant into contact with the joint faces. After a joint have been sealed all surplus sealant or other residue on the pavement surface shall be promptly removed. Traffic will not be permitted over sealant until the sealant is tack free, cured sufficiently to resist displacement of the sealant due to slab movement or other causes, and until debris from traffic does not imbed into the sealant.
SECTION 06 13 33
TIMBERWORK AND MISCELLANEOUS WORK
PART 1 - GENERAL
1.1 APPLICABLE PUBLICATIONS:
1.1.1 U.S. DEPARTMENT OF DEFENSE (DOD.):
MIL-P-21035 (1991; Rev B; Notice 2 2003) Paint, High Zinc Dust Content, Galvanizing Repair
MIL-S-46163A Sealing, Lubricating and Wicking Compound:
Thread-Locking, Anaerobic Single Component
1.1.2 American Society for Testing and Materials (ASTM) Publications:
ASTM A 123 (2015) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
ASTM A 153 (2016) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Wire
ASTM A 307 (2014; E2017) Standard Specification for Carbon Steel Externally Threaded Standard Fasteners
ASTM F 1667 (2017) Standard Specification for Driven Fasteners: Nails, Spikes and Staples
ASTM D 5363 (2016) Standard Specification for Anaerobic Single – Component
1.1.3 American Wood Preservers' Association (AWPA) Standards:
AWPA C1 (2003) All Timber Products – Preservation Treatment by Pressure Processes
AWPA C2 (2003) Lumber, Timber, Bridge Ties and Mine Ties - Preservative Treatment by Pressure Process
AWPA M2 (2001) Standard for Inspection of Treated Timber…
This is the start of the file's text. The full file is on GovTribe.
File details come from the government source that posted it.