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SECTION C DESCRIPTION STATEMENT OF WORK AND SPECIFICATIONS
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FY14 Pavement Rehabilitation - 1 -
SECTION C – DESCRIPTION, STATEMENT OF WORK AND SPECIFICATIONS
FY 2014 PAVEMENT REHABILITION
HURON-MANISTEE NATIONAL FORESTS
PROJECT DESCRIPTION AND LOCATION
1. DESCRIPTION OF WORK
The purpose of this project is to perform cracksealing, sealcoating, cold mix asphalt patching, and striping on asphalt pavement in various locations of the Huron-Manistee National Forests.
The project consists of a base bid and optional base bid items.
This is a construction project and Davis – Bacon wage rates apply.
Technical questions can be directed to:
Jonathan Meeks, PE, COR Huron-Manistee National Forests 1755 South Mitchell Street Cadillac, MI 49601 Phone: (231) 775-5023 x8747 E-mail: jmeeks@fs.fed.us
2. PROJECT LOCATION
1. Rainbow Rapids: T 18 N, R 14 W, SEC 27
a. From Baldwin, MI head west on Washington St 0.5 mi, turn left onto S Astor Rd
0.5 mi, turn right on W 52nd St 2.8 mi, continue on W Wingleton Rd 3.9 mi, turn left onto W Arnold Ave 272’, continue on S Pine Hollow Ln 387’, turn right on FR 7979 390’ to Rainbow Rapids.
2. M-20 ORV Trailhead: T 14 N, R 13 W, SEC 27
a. From White Cloud, MI head north on M-37 1.3 mi, turn left on M-20 3.8 mi to
M-20 ORV Trailhead on right.
3. M-37 Little O Trailhead: T 19 N, R 13 W, SEC 22
a. From Baldwin, MI head north on M-37 9.1 mi to M-37 Little O Trailhead on left.
4. Blacksmith Bayou Boat Launch: T 22 N, R 14 W, SEC 32
a. From the corner of M-37 & M-55 go west 10.2 mi, turn right onto S High Bridge Rd 1.7 mi, turn left onto Chicago Ave 0.7 mi, turn right into Blacksmith Bayou, drive to the end to locate parking lot.
5. Red Bridge Boat Launch: T 22 N, R 13 W, SEC 22
a. From the intersection of M-37 & M-55 go west 2.7 mi, turn right on N Warfield
Rd 5.1 mi, turn left on N Coates Hwy 1.5 miles to Red Bridge Access on left.
6. Kneff Lake: T 26 N, R 02 W, SEC 20
a. From Grayling, MI head east on M-72 5.6 mi, turn right on S Stephan Bridge Rd
FY14 Pavement Rehabilitation - 2 -
1.1 mi to Kneff Lake on right.
7. Mio Ranger District Parking Lot: T 26 N, R 03 E, SEC 7
a. From the intersection of M-72 & M-33 head north 0.7 mi, turn right on McKinley Rd 0.9 mi to Mio Ranger District Parking Lot on left.
8. Loon Lake: T 25 N, R 02 E, SEC 36
a. From Rose City, MI head north on M-33 6.5 mi, turn left on Loon Lake Loop Rd
0.2 mi to Loon Lake on right.
9. Island Lake: T 25 N, R 02 E, SEC 36
a. From Rose City, MI head north on M-33 6.5 mi, turn left on Loon Lake Loop Rd
0.6 mi to Island Lake on left.
10. Wagner Lake: T 25 N, R 02 E, SEC 13 & 14
a. From Rose City, MI head north on M-33 9.2 mi, turn left on E Wagner Lake Rd
1.1 mi to Wagner Lake on right.
Optional Bid Items
11. Loon Lake (location 8): T 25 N, R 02 E, SEC 36
a. From Rose City, MI head north on M-33 6.5 mi, turn left on Loon Lake Loop Rd
0.2 mi to Loon Lake on right.
12. M-33 Trailhead: T 25 N, R 02 E, SEC 30
a. From Mio, MI head south on M-33 8.7 mi to M-33 Trailhead on left.
13. Wagner Lake (location 10): T 25 N, R 02 E, SEC 13 & 14
a. From Rose City, MI head north on M-33 9.2 mi, turn left on E Wagner Lake Rd
1.1 mi to Wagner Lake on right.
14. Eagle Run: T 24 N, R 09 E, SEC 32
a. From Oscoda, MI head west on River Rd 1.8 mi to Eagle Run on right.
15. Canoers Memorial: T 24 N, R 06 E, SEC 36
a. From Oscoda, MI head west on River Rd 1.8 mi to Eagle Run on right.
16. Westgate Scenic Overlook: T 24 N, R 05 E, SEC 24
a. From Hale, MI head north on M-65 7.0 mi to Westgate Scenic Overlook on left.
3. PERIOD OF PERFORMANCE
The period of performance of this project is 30 days and is scheduled to start approximately August 4, 2014.
4. ESTIMATED QUANTITIES
Estimated quantities are provided for information only and are intended to be the minimum necessary to complete the work satisfactorily. The Contractor shall make his own determination of quantities and base his bid accordingly. The Contractor shall bring any deviation in quantities to the attention of the COR.
The contractor shall build all costs associated with the contract to include but not limited to; providing labor, superintendence, materials, supplies, equipment, and fees into the Schedule of Items. There will be no separate reimbursement for any
FY14 Pavement Rehabilitation - 3 -costs not included within the schedule of items. The contractor must provide costs for all base and optional items to be considered for award.
In accordance with FAR Clause 52.217-4 the Government will evaluate total price for the basic requirement (base bid) together with any option(s) exercised at time of the award. In accordance with FAR Clause 52.217-7 the government reserves the right to award additional option(s) up to 180 days after contract award. The award of the options may occur in any order or combination.
Base Bid
Location 1 – Rainbow Rapids
Quantity Unit Asphalt Pavement Crackseal 280 LF
Location 2 – M-20 ORV Trailhead
Asphalt Pavement Crackseal 550 LF
Location 3 – M-37 Little-O Trailhead
Asphalt Pavement Crackseal 400 LF
Location 4 – Blacksmith Bayou Boat Launch
4” White Pavement Marking, Reflectorized 250 LF
Location 5 – Red Bridge Boat Launch
Asphalt Pavement Crackseal 450 LF 4” White Pavement Marking, Reflectorized 60 LF 4” Blue Pavement Marking, Reflectorized 120 LF Blue Handicap Pavement Symbol 2 EA
FY14 Pavement Rehabilitation - 4 -
Location 6 – Kneff Lake
Quantity Unit Asphalt Pavement Sealcoat 31,978 SFT Asphalt Pavement Crackseal 889 LF 4” White Pavement Marking, Reflectorized 2,024 LF Arrow w/ SLOW 5 MPH, Reflectorized 1 EA
Location 7 – Mio Ranger District Parking Lot
Asphalt Pavement Crackseal 1,406 LF
Location 8 – Loon Lake
Asphalt Pavement Crackseal 2,350 LF Cold Mix Asphalt Patch 200 LB
Location 9 – Island Lake
Asphalt Pavement Sealcoat 44,555 SFT Asphalt Pavement Crackseal 2,450 LF 4” White Pavement Marking, Reflectorized 460 LF 2-4": Double Yellow Center Marking , Reflectorized 890 LF 4” Blue Pavement Marking, Reflectorized 60 LF Blue Handicap Pavement Symbol 1 EA
Location 10– Wagner Lake
Asphalt Pavement Crackseal 7,408 LF
FY14 Pavement Rehabilitation - 5 -
Optional Bid
Location 11 (location 8) – Loon Lake
Quantity Unit Asphalt Pavement Sealcoat 70,000 SFT 4” White Pavement Marking, Reflectorized 1,050 LF 2-4": Double Yellow Center Marking , Reflectorized 1,765 LF
Location 12 – M-33 Trailhead
Asphalt Pavement Crackseal 185 LF
Location 13 (Location 10) – Wagner Lake
Asphalt Pavement Sealcoat 37,040 SFT 2-4": Double Yellow Center Marking , Reflectorized 1,160 LF Arrow w/ SLOW 5 MPH, Reflectorized 2 EA
Location 14 – Eagle Run
Asphalt Pavement Sealcoat 27,995 SFT Asphalt Pavement Crackseal 2,700 LF 4” White Pavement Marking, Reflectorized 575 LF
Location 15 – Canoers Memorial
Asphalt Pavement Sealcoat 22,350 SFT Asphalt Pavement Crackseal 540 LF 4” White Pavement Marking, Reflectorized 640 LF 2-4": Double Yellow Center Marking , Reflectorized 265 LF
FY14 Pavement Rehabilitation - 6 -
Location 16 – Westgate Scenic Overlook Quantity Unit
Asphalt Pavement Sealcoat 25,990 SFT Asphalt Pavement Crackseal 920 LF 4” White Pavement Marking, Reflectorized 1,115 LF 2-4": Double Yellow Center Marking , Reflectorized 160 LF
FY14 Pavement Rehabilitation - 7 -
STANDARD SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES ON
FEDERAL HIGHWAY PROJECTS, FP-03, AS MODIFIED BY U.S. FOREST SERVICE
SPECIAL PROJECT SPECIFICATIONS
Table of Contents
Table of Contents Preface Submittals and Notifications 102 - Bid, Award, and Execution of Contract 103 - Scope of Work 104 - Control of Work 105 - Control of Material 106 - Acceptance of Work 107 - Legal Relations and Responsibility to the Public 108 - Prosecution and Progress 109 - Measurement and Payment 155 - Schedules for Construction Contracts 414 - Asphalt Pavement Crack Sealing 417 - Minor Cold Asphalt Mix 418 - Asphalt Pavement Sealcoat 634 - Permanent Pavement Markings 702 - Asphalt Material
FY14 Pavement Rehabilitation - 8 -
Preface
Preface_wo_03_15_2004_m
Delete all but the first paragraph and add the following:
The Forest Service, US Department of Agriculture has adopted FP-03 for construction of National Forest System Roads.
Delete all but the first paragraph and add the following:
The Forest Service, US Department of Agriculture has adopted the Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects, FP-03, U.S. Customary Units (FP-03) for construction of National Forest System Roads and other projects.
The full provisions of FP-03 shall apply as applicable on this contract, unless modified by these Special Project Specifications.
The full FP-03 specification documents are available online at:
http://www.wfl.fhwa.dot.gov/design/specs/fp03.htm
The FP-03 Metric and U.S Customary versions are available in a 6¼" x 9¼" wire bound paper form. They are for sale by the U.S. Government Printing Office by contacting:
Superintendent of Documents U.S. Government Printing Office Internet: bookstore.gpo.gov Phone: (toll free) 866.512.1800 Fax: 202.512.2250 Mail: Stop SSOP, Washington, DC 20402-0001
ISBN 0-16-051430-4 (Metric Version) Stock Number: 050-001-00341-4 (U.S. Customary)
FY14 Pavement Rehabilitation - 9 -
Submittals and Notifications
Submittal Schedule:
The following required items need to be submitted according to the schedule shown to prevent delays or stoppages of work.
ITEM ACTION SCHEDULE
Construction Schedule Approval by
CO/COR
2 weeks before mobilization
List of Subcontractors and Suppliers For Record* 2 weeks before mobilization
List of Emergency contact names, numbers and title of personnel.
Approval by
CO/COR
2 weeks before mobilization
Letter of Contractor’s on-site superintendent
Approval by
CO/COR
2 weeks before mobilization
Asphalt Seal Coat Spec Sheet Approval by
CO/COR
14 days prior to use
Asphalt Crackseal Spec Sheet Approval by
CO/COR
14 days prior to use
Cold Mix Asphalt Spec Sheet Approval by
CO/COR
14 days prior to use
Proper Invoices Approval by
CO/COR
As required
Certified Payroll Approval by
CO/COR
With invoices
* "For record" assumes that an Item which meets Specifications as written is supplied. Other "equal" products require review and approval by the CO/COR, and may take longer to review.
Notification Schedule:
The following events require an advance written notification to the COR. Notifications may be faxed, mailed, emailed, or hand delivered.
EVENT PRIOR NOTICE
REQUIRED
Change in Schedule As soon as identified Intent to mobilize 48 hours Intent to start excavation 48 hours
FY14 Pavement Rehabilitation - 10 -
102 - Bid, Award, and Execution of Contract
102.00_nat_us_02_16_2005
102 Bid, Award, and Execution of Contract
Delete Section 102 in its entirety.
103 - Scope of Work
103.00_nat_us_02_16_2005
Deletions
Delete all but subsection 103.01 Intent of Contract.
104 - Control of Work
104.00_nat_us_06_16_2006
Deletions
Delete Sections 104.01, 104.02, and 104.04.
104.06_nat_us_02_17_2005
Add the following subsection:
104.06 Use of Roads by Contractor
The Contractor is authorized to use roads under the jurisdiction of the Forest Service for all activities necessary to complete this contract, subject to the limitations and authorizations designated in the Road Order(s) or described in the contract, when such use will not damage the roads or national forest resources, and when traffic can be accommodated safely.
FY14 Pavement Rehabilitation - 11 -
105 - Control of Material
105.02_nat_us_01_18_2007
105.02 Material Sources.
105.02(a) Government-provided sources.
Add the following:
Comply with the requirements of 30 CFR 56, subparts B and H. Use all suitable material for aggregate regardless of size unless otherwise designated. When required, re-establish vegetation in disturbed areas according to section 625.
105.05_nat_us_05_12_2004
105.05 Use of Material Found in the Work.
Delete 105.05 (a) and (b) and the last sentence of the second paragraph and substitute the following:
Materials produced or processed from Government lands in excess of the quantities required for performance of this contract are the property of the Government. The Government is not obligated to make reimbursement for the cost of producing these materials.
106 - Acceptance of Work
106.07_nat_us_05_11_2004
106.07 Delete
Delete subsection 106.07.
107 - Legal Relations and Responsibility to the Public
107.05_nat_us_05_11_2004
107.05 Responsibility for Damage Claims.
Delete the entire subsection.
107.06_nat_us_06_16_2006
FY14 Pavement Rehabilitation - 12 -
107.06 Contractor’s Responsibility for Work.
Delete the following from the first paragraph.
“except as provided in Subsection 106.07”.
107.09_nat_us_06_16_2006
107.09 Legal Relationship of the Parties.
Delete the entire subsection.
107.10_nat_us_06_16_2006
107.10 Environmental Protection.
Add the following:
Design and locate equipment repair shops, stationary refueling sites, or other facilities to minimize the potential and impacts of hazardous material spills on Government land.
Before beginning any work, submit a Hazardous Spill Plan. List actions to be taken in the event of a spill. Incorporate preventive measures to be taken, such as the location of mobile refueling facilities, storage and handling of hazardous materials, and similar information. Immediately notify the CO of all hazardous material spills. Provide a written narrative report form no later than 24 hours after the initial report and include the following:
Description of the item spilled (including identity, quantity, manifest number, and other identifying information).
Whether amount spilled is EPA or state reportable, and if so whether it was reported, and to whom.
Exact time and location of spill including a description of the area involved.
Containment procedures.
Summary of any communications the Contractor had with news media, Federal, state and local regulatory agencies and officials, or Forest Service officials.
Description of clean-up procedures employed or to be employed at the site including final disposition and disposal location of spill residue.
When available provide copies of all spill related clean up and closure documentation and correspondence from regulatory agencies.
The Contractor is solely responsible for all spills or leaks that occur during the performance of this contract. Clean up spills or leaks to the satisfaction of the COR and in a manner that complies with Federal, state, and local laws and regulations.
108 - Prosecution and Progress
108.00_nat_us_02_16_2005
FY14 Pavement Rehabilitation - 13 -
108 Delete.
Delete Section 108 in its entirety.
109 - Measurement and Payment
109.00_nat_us_02_17_2005
109 Deletions
Delete the following entire subsections:
109.06 Pricing of Adjustments.
109.07 Eliminated Work.
109.08 Progress Payments.
109.09 Final Payment.
155 - Schedules for Construction Contracts
155.00_nat_us_05_11_2004
155 Delete.
Delete Section 155 in its entirety.
FY14 Pavement Rehabilitation - 14 -
414 – Asphalt Pavement Crack Sealing
Delete Section 414 in its entirety and replace with the following:
Description
414.01 This work consists of preparing and sealing pavement cracks with low-modulus rubberized asphalt sealer as specified below.
Material
414.02 All material used must meet or exceed the following Low-Modulus Rubberized Asphalt Specifications. Use sealant meeting the requirements of ASTM D5167 and D5329 as shown below and/or specified in the Michigan DOT specification for crack sealing.
Cone Penetration, 770F (250C), dmm (ASTM5329)…………………..100-150 Cone Penetration, 00F (-180C), dmm (ASTM5329 modified)……….....25 min.
Flow, 1400F (600C), 5h ( ASTM D5329)………………………….10 mm max.
Resilience, (ASTM D5329)………………………………………….…30-60% Bond, -200F (-290C), 220% ext. (ASTM D5329)………….……...Pass 3 cycles Recommended Pour Temperature…………………………………...……3800F Safe Heating Temperature……………………………………..………….4100F Asphalt Compatibility (ASTM D5329)………………………..…...……...Pass
Three known supplier products that meet these requirements in the past are:
1. Crafco 522
2. Maxwell Elastoflex 72
3. Crackfiller Mfg. CMC-101-ELT-B4135
Prior to construction the contractor shall provide a manufacturers’ certificate for the proposed sealant that shows the product meets or exceeds the above requirements. If directed by the COR a sample will be available for confirmation testing. All containers of crack sealer shall be clearly marked with specific product name and numbers as shown on manufacturer’s certification. Product will be approved by COR prior to use.
Construction Requirements
414.03 Routing No Routing is necessary.
414.04 Cleaning Ensure the reservoir and crack are dry and free of dust, dirt, vegetation and loose materials immediately before placing the backer rod, if applicable, and applying the sealant. Use air equipment producing at least 100 CFM and a continuous line pressure of at least 125 PSI. The air must be free of oil and water.
FY14 Pavement Rehabilitation - 15 -
414.05 Sealing Place sealant material within 72 hours of routing. Follow the sealant manufactures handling, mixing and application temperature requirements. Apply sealant, filling the reservoir flush to the top, using a pressure type applicator. Open the completed work to traffic only when the sealant will not track. Repair or replace all seal work damaged by traffic at Contractor expense. All cracks sealed require blotter material and the only approved blotter material is toilet paper. Install backer rod, or other approved asphalt filler material, in cracks ¾” or wider or where the sealant penetrates more than two times the crack width for ½” -1” cracks.
For cracks less than 1/4”, clean and apply a sealant band of 2” width such that the crack is centered under the band. For cracks wider than 1” , treat as an Asphalt Pavement Patch Section 430, cutting full depth on each sides of the crack (6” each side, 12” total), then clean, tack and fill flush and compact with an approved asphalt mix according to sections 401,402,403,404 or 417.
414.06 Temperature Limitations Do not rout when the mat temperature is below 350F. Apply the sealant when there is no evidence of frost in the road section, the roadway surface is dry, the weather is not foggy or rainy, and the road surface temperature is between 350F and 680F.
414.07 Acceptance. Material for asphalt pavement crack sealing will be evaluated under Subsections 106.02 and 106.03. At project startup, Contractor and FS will select random sections (~ 113 ft in length), representative of project to compare pre-seal crack measurements to sealed crack measurements. At any time results deviate more than + or – 15%, sealing will stop until discrepancy is resolved.
Asphalt pavement crack sealing will be evaluated under Subsection 106.04.
Measurement
414.08 Measure the Section 414 items listed in the bid schedule according to Subsection 109.02.
Payment
414.09 The accepted quantities will be paid at the contract price per unit of measurement for the Section 414 pay items listed in the bid schedule. All labor, materials, and equipment required to perform this required work are considered incidental to the Asphalt Pavement Crack Sealing bid item. Payments will be full compensation for the work prescribed in this Section.
FY14 Pavement Rehabilitation - 16 -
Section 417. — MINOR COLD ASPHALT MIX
417.1 This work consists of furnishing and placing one or more courses of cold asphalt mix.
This work also consists of furnishing and placing cold asphalt mix as a patching material for temporary roadway maintenance.
Material
417.2 Conform to the following Section:
Asphalt Material 702.10
Construction Requirements
417.3 Composition of Mix (Job-Mix Formula). Submit the strength, quality, and gradation specifications for the cold asphalt mix. Include copies of laboratory test reports that demonstrate the properties of the aggregates, asphalt binder, additives, and mix meet Federal or State agency specifications.
417.4 Surface Preparation. Prepare the surface according to Subsection 303.05, 303.06, or
410.05 as applicable.
417.5 Placing. Place the mix with appropriate equipment to produce a uniform surface. For roadway paving, do not place lifts thicker than 4 inches. In areas where mechanical spreading and finishing is impractical, spread and finish each course by hand raking, screeding, or by other approved methods. Construct a surface that is uniform in texture and cross-section.
Construct joints or tapers as required.
417.6 Compacting. A Hand tamper is an acceptable compacting method.
417.7 Acceptance. Minor cold asphalt mix will be evaluated under Subsections 106.02 and 106.03.
Minor cold asphalt mix construction work will be evaluated under Subsections 106.02 and 106.04.
Measurement
417.8 Measure the Section 417 items listed in the bid schedule according to Subsection 109.02.
FY14 Pavement Rehabilitation - 17 -
417.9 The accepted quantities will be paid at the contract price per unit of measurement for the Section 417 pay item listed in the bid schedule. Payment will be full compensation for the work prescribed in this Section. See Subsection 109.05.
FY14 Pavement Rehabilitation - 18 -
418 – Asphalt Pavement Sealcoat
Add Section 418:
418.01 This work shall consist of the application of pavement sealing material(s) on existing pavement surfaces.
418.02 Conform to the following Subsections:
Emulsified asphalt 702.03 Water 725.01(c)
Construction Requirements
418.03 Composition of Seal Material. The primary component of seal materials shall be slow setting asphalt emulsion that conforms to either AASHTO M140 or M208. The contractor shall submit a manufacturer’s certificate of compliance with each shipment of asphalt emulsion. Asphalt emulsions shall be mixed with additives that prevent bleeding. The contractor may dilute seal materials with water to improve penetration into the pavement surface or for consistency improvement.
Coal tar sealants are not acceptable
Additive Materials: Materials such as clays, slates, fibers, carbon black and polymers may be added to emulsified asphalt provided the manufacturer’s product literature is reviewed and approved by the Engineer prior to application. If the seal material is blended with sand, the sand shall be clean, hard, durable, un-coated particles, free from clay lumps and organic matter, with 100 percent passing the No. 16 mesh and a maximum of 5 percent passing the No. 200 mesh.
The sand must have a gradation that helps control segregation and promotes suspension during product application. No more than 3 pounds of sand shall be added to each gallon of applied material.
Top Dressing and Blotter Sand: Washed concrete sand meeting AASHTO M6 gradation requirements, unless otherwise approved.
Submit proposed emulsion mix for approval 14 days prior to production.
418.04 Equipment The distribution equipment for all materials shall be capable of placing a uniform consistency of the material, and be capable of applying a uniform application over variable widths, grades and crowns of surface. Self propelled, asphalt distributor, squeegee or slurry seal spreader box, and hand-held spray and squeegee equipment or any combinations thereof maybe required to obtain a satisfactory seal. The required application rate may also require multiple applications to obtain a satisfactory, uniformly, sealed surface. The equipment used for storing and application of liquid and slurry products shall include accurate volume
FY14 Pavement Rehabilitation - 19 -measuring devices and calibrated tank. The engineer may require transport or application equipment to be weighed when full and empty if volume measuring equipment is inadequate.
418.05 Surface Preparation Clean the existing surface to be sealed of all loose material, dirt, dust, oil or any type of objectionable surface film that might jeopardize adhesion and a quality final product. Such accumulations may require removal by pressure washing, grinding, burning or scraping or a combination thereof. The surface will be approved in writing prior to applying the seal. All cleaning materials and labor required will be considered incidental to the Asphalt Pavement Sealcoat pay item.
418.06 Weather Limitations Apply the sealcoat when the air temperature in the shade and the surface temperature are at least 45 F and rising and when the weather is not foggy, rainy, or overcast. Do not apply when there is a danger of freezing within 24 hours.
418.07 Application. Ensure that the seal mix is of the desired consistency, with no signs of segregation as it leaves the mixer and distributor equipment and conforms to the approved job-mix. Application may be by hand-held spray equipment, asphalt distributor, squeegee or slurry seal spreader box. Whenever practical, seal material application shall be spread in two directions, 180 degrees from each other. The Engineer may require an additional application on small areas of pavement that have more surface voids, where voids have prevented adequate coverage or where uneven application exists.
The minimum `residue' application rate of 1.0 pound per square yard shall be obtained over the entire surface to be treated. Residue will consist of the asphalt cement portion of the emulsified asphalt and non-evaporative additive materials (such as clays, slates, fibers, polymers and sand) that are suspended in the emulsion when applied. Application rates may be adjusted up or down by 0.15 pounds residue per square yard by the COR to compensate for pavement surface absorption and roughness.
The volume of emulsion used shall be readily determined by the contractor prior to, during and after application. Final payment will be based on meeting the specified application rate of residue. The COR will determine the weight of residue per gallon by drying field samples from the project to constant weight.
418.08 Maintenance & Opening to Traffic. Allow treated areas to completely cure before opening to traffic. Traffic control and the prevention of asphalt pickup under traffic is the contractor's responsibility for 10 days following treatment. When directed by the COR, blotter sand shall be applied to the sealed pavement to prevent asphalt pickup by vehicles. The COR may require removal of loose blotter sand by brooming after the maintenance period. After the treatment has been open to traffic for 10 days, the contractor shall repair any areas that are damaged by traffic, or areas that are peeling or cracking.
418.09 Sampling and Testing. Samples of the seal product as applied will be required for the project. Samples from stored containers may also be required at the COR’s discretion. Samples will be taken by the contractor as directed by and delivered to the COR in approved plastic 1 gallon containers. A minimum of 3 samples per project will be required on all projects. Testing
FY14 Pavement Rehabilitation - 20 -of the residual will be done by the COR. Results will be used in determining the actual residual seal rate applied. Additional quality testing of the emulsion may be done by the COR at his discretion to verify quality requirements.
418.10 Acceptance. As stated under 418.07 above, a minimum residual of 1.0 lbs / syd of product will be obtained on the sealed pavement surface. Sampling and testing and as outlined under 418.09 above will be used to determine “residual” and “quality” specification compliance.
Emulsified Asphalt/ the final seal product will be evaluated under Subsections 106.03 and 702.09.
Construction of the surfacing seal will be evaluated under Subsection 106.02 and 106.04.
418.11 Measurement Measure the Section 418 items listed in the bid schedule according to subsection 109.02 and the minimum “residual” specified above.
418.12 Payment. The accepted quantities will be paid at the contract price per unit of measurement for the Section 418 pay items listed in the bid schedule. Payments will be full compensation for the work prescribed in this Section. See Subsection 109.05.
Measurement
418.13 Measure the Section 418 items listed in the bid schedule according to Subsection 109.02.
418.14 The accepted quantities will be paid at the contract price per unit of measurement for the Section 418 pay items listed in the bid schedule. All labor, materials, and equipment required to perform this required work are considered incidental to the Asphalt Pavement Crack Sealing bid item. Payments will be full compensation for the work prescribed in this Section.
FY14 Pavement Rehabilitation - 21 -
634 – Permanent Pavement Markings
634.01 Delete and replace with the following:
This work consists of applying permanent pavement markings on the completed pavement. All pavement markings shall be:
Type C – Waterborne traffic paint with type 3 glass beads
418.13 Measurement
Measure the Section 634 items listed in the bid schedule according to Subsection 109.02.
418.14 Payment
The accepted quantities will be paid at the contract price per unit of measurement for the Section 634 pay items listed in the bid schedule. All labor, materials, and equipment required to perform this required work are considered incidental to the bid item. Payments will be full compensation for the work prescribed in this Section.
FY14 Pavement Rehabilitation - 22 -
Section 702. — ASPHALT MATERIAL
702.1 Cold Asphalt Mix. Conform to ASTM D 4215.
Do not use an aggregate asphalt mix that strips. For patching mixes, use an asphalt grade and mix that remains pliable and workable at 14 ºF.
File details come from the government source that posted it. Updated .