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- Solicitation number
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AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE
N/A
PAGE
2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE NO. 5. PROJECT NO. (If applicable)
A003 02/25/2019 N/A See Block 10
6. ISSUED BY CODE N/A 7. ADMINISTERED BY (If other than Item 6) CODE N/A
Department of Transportation Federal Highway Administration 610 East Fifth Street Vancouver WA 98661-3801
8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and Zip Code) 9A. AMENDMENT OF SOLICITATION NO.
X 69056718B000024
9B. DATED (SEE ITEM 11)
01/24/2019
10A. MODIFICATION OF CONTRACT/ORDER NO.
N/A
10B. DATED (SEE ITEM 13)
CODE: N/A FACILITY CODE: N/A N/A
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
| X | The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers
(__ ) is extended, ( x ) is not extended.
Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:
(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
12. ACCOUNTING AND APPROPRIATION DATA (If required)
N/A
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS,
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A THIS CHANGE ORDER IS ISSUED PURSUANT TO (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN
ITEM 10A.
N/A
B THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (Such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).
N/A
C THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
N/A D OTHER (Specify type of modification and authority)
N/A E. IMPORTANT: Contractor n/a is not, n/a is required to sign this document and return n/a copies to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
MT DOT 569(3), North of Moose Creek North
See page 2
Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.
15a. NAME AND TITLE OF SIGNER (Type or print) 15a. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
N/A
15B. CONTRACTOR/OFFEROR 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 16C. DATE SIGNED
BY_________________________________________ BY N/A___________________________ N/A (Signature of person authorized to sign) (Signature of Contracting Officer)
NSN 7540-01-152-8070
PREVIOUS EDITION NOT USABLE
30-105 STANDARD FORM 30 (REV. 10-83)
Prescribed by GSA
FAR (48 CFR) 53.243
Amendment No. A003, dated 02/25/2019 MT DOT 569(3) Solicitation No. 69056718B000024 North of Moose Creek North
REVISIONS ARE AS FOLLOWS:
BID SCHEDULE
Pages A-7 through A-15. Revises Bid Schedule as follows:
- Incorporates Changes from Amendment A001 that were not previously posted.
- Changes to Line Item Nos. A0020, A0040, A0060, and A0100 only include changes to the engineer’s estimate for these items.
- Revises Quantity for Line Item No. A1040.
- Adds Line Item No. A1050.
- Revises Pay Item Description and Quantity for Line Item No. A1060.
CONTRACT CLAUSES
SPECIAL CONTRACT REQUIREMENTS
Page iv, Special Contract Requirements Table of Contents. Adds Section 716.
Page E-42, Subsection 156.06, Maintaining Roadways During Non-Work Periods.
Revises requirements.
Page E-42a, Section 156 Public Traffic. Adds Page for Page E-42 revisions.
Page F-19, Section 401 Asphalt Concrete Pavement by Gyratory Mix Design Method.
Revises Subsections 401.01 and 401.03.
Page F-19a, Subsection 401.03 Composition of Mix (JMF). Revises Subsections 401.03 and 401.03(c)(3).
Page F-19b, Subsection 401.03 Composition of Mix (JMF). Revises requirements for
Subsections 401.03(d)(4).
Page F-19c, Subsection 401.03 Composition of Mix (JMF). Revises Table 401-1.
Page F-26, Subsection 401.16 Pavement Roughness. Revises Subsection (e).
Page F-28, Section 401 Asphalt Concrete Pavement by Gyratory Mix Design Method.
Revises Subsections 401.16(g)(3) and 401.18.
Page F-29, Section 401 Asphalt Concrete Pavement by Gyratory Mix Design Method.
Deletes Table 401-8.
Pages F-29a through F-29f, Section 401 Asphalt Concrete Pavement by Gyratory Mix
Design Method. Adds New Table 401-8.
Pages F-35 through F-36, Subsection 552.16 Finishing Formed Concrete Surfaces.
Revises Subsection (b) to Correct Outline.
Page F-45, Section 619 Fences, Gates, Cattle Guards and Bollard Posts. Revises
Subsections 619.02 and 619.03.
Pages G-13a through G-13b, Subsection 716.03 Treated Structural Timber and Lumber.
Revises Requirements.
PLANS
Plan Sheet A.1. Revises Project Length.
Plan Sheet A.2. Adds Fence Detail Sheets to Index.
Plan Sheets B.1-B.3. Revises Summary of Quantity Sheets as follows:
- Changes to Line Item Nos. A0020, A0040, A0060, and A0100 only include changes to the engineer’s estimate for these items.
Notice to Bidders: Please submit revised pages A-7 through A-15 with your bid.
- Revises Quantity for Line Item No. A1040.
- Adds Line Item No. A1050.
- Revises Pay Item Description and Quantity for Line Item No. A1060.
Plan Sheet D.1. Revises Fence Tables and Adds Footnotes.
Plan Sheets D.3-D.4. Revises TCE Boundaries.
Plan Sheet D.5. Adds Requirements and Revises Boundaries.
Plan Sheet D.7. Adds Requirements.
Plan Sheets D.9-D.10. Adds Requirements and Revises R/W Boundary.
Plan Sheet D.11. Revises TCE Boundary.
Plan Sheet D.14. Revises Coordinates and Elevation at End Project.
Plan Sheet J.2. Deletes Note 1.
Plan Sheet J.3. Revises Detail and Deletes Note 2.
Plan Sheet J.5. Deletes Note 1.
Plan Sheet J.6. Revises Detail and Deletes Note 2.
Plan Sheets M.1-M.20. Revises Sheets M.1-13 and Adds Sheets M.14-20.
ENCLOSURES
Pages:
iv A-7 through A-15 E-42 E-42a F-19 F-19a F-19b F-19c F-26 Pages F-28 through F-29 Pages F-29a through F-29f Pages F-35 through F-36 F-45 Pages G-13a through G-13b
Plan Sheets:
A.1 A.2 B-1 through B-3 D.1 D-3 through D-4 D.5 D.7 D.9 through D.10 D.11 D.14 J.2 J.3
J.5 J.6 M.1 through M.20
A - 7
BID SCHEDULE
Bidder/Offeror please note: Before preparing the bid, carefully read the Solicitation Provisions. Insert a unit bid price, in figures, for each pay item for which a quantity appears in the bid schedule. Multiply the unit price by the quantity for each pay item and show the amount bid. Should any mathematical check made by the Government show a mistake in the amount bid, the corrected unit price extension shall govern. When the word "LPSM" (Lump Sum) appears as a unit bid price, insert an amount for each lump sum pay item. When a sum based on a fixed rate appears for any pay item in the amount bid column, include the Government inserted amount bid for the item in the total bid amount. Total all of the amounts bid for each pay item and show the total bid amount.
BRAND NAME OR EQUAL NOTIFICATION
If providing other than the listed brand name products, complete the following (See FAR Provision 52.211-6, Brand Name or Equal):
A. For Section 563 - Painting, which is incidental, our firm offers in lieu of the brand name Natina® Steel, specified in Subsection
725.19 Weathering Agent:
Brand: ________________________________________
Manufacturer's Name: _____________________________
A+B Bidding
When completing the bid schedule, provide the number of calendar days necessary to complete all contract work from the Notice to Proceed until the day of final construction completion, both dates included. The total number of calendar days bid will become the basis for determining the fixed contract completion date (see Subsection 108.03). It is against this date that liquidated damages will be assessed according to Subsection 108.04. The number of calendar days bid may not exceed 562 days.
Multiply the number of days bid by the Road User/Administrative Cost of $4,400.00 per day to determine the Road
User/Administrative Cost Subtotal (part B).
Add the Construction Cost Subtotal (Part A) to the Road User/Administrative Cost Subtotal (Part B) to determine the bid schedule Project Total (Part A+B).
Bid Schedule
Project No:MT DOT 569(3)
Project Name:North of Moose Creek North Revised by Amendment A003
A - 8
Contract Quantity Pay Items
20801-0000 STRUCTURE EXCAVATION
25501-1000 MECHANICALLY STABILIZED EARTH WALL, WELDED WIRE FACE
55201-0200 STRUCTURAL CONCRETE, CLASS A (AE)
55302-3700 PRECAST, PRESTRESSED CONCRETE DECKED BULB TEE GIRDER (46")
55401-1000 REINFORCING STEEL
55401-2000 REINFORCING STEEL, EPOXY COATED
55601-1100 BRIDGE RAILING, STEEL, TWO RAIL (MDT W740)
56401-1000 BEARING DEVICE, ELASTOMERIC
61707-0000 STRUCTURE TRANSITION RAILING
Amendment Item No. Pay Item No. Description Quantity Unit Unit Price Amount
A001, A003 A0020 15101-0000 MOBILIZATION
ALL LPSM $___LPSM_____ $____________
A001, A003 A0040 15201-0000 CONSTRUCTION SURVEY AND STAKING
ALL LPSM $___LPSM_____ $____________
A001, A003 A0060 15301-0010 CONTRACTOR QUALITY CONTROL AND ASSURANCE
ALL LPSM $___LPSM_____ $____________
A0080 15401-0000 CONTRACTOR TESTING
ALL LPSM $___LPSM_____ $____________
A003 A0100 15501-0000 CONSTRUCTION SCHEDULE
ALL LPSM $___LPSM_____ $____________
A0120 15702-1000 SOIL EROSION CONTROL, TEMPORARY DIVERSION CHANNEL (American
Creek)
ALL LPSM $___LPSM_____ $____________
A0140 15702-1000 SOIL EROSION CONTROL, TEMPORARY DIVERSION CHANNEL (Oregon Creek)
ALL LPSM $___LPSM_____ $____________
A0160 15702-1000 SOIL EROSION CONTROL, TEMPORARY DIVERSION CHANNEL (California
Creek)
ALL LPSM $___LPSM_____ $____________
A0180 15705-0100 SOIL EROSION CONTROL, SILT FENCE
2,250 LNFT $____________ $____________
Bid Schedule Schedule:A Schedule Type:Base
A - 9
A0200 15705-1400 SOIL EROSION CONTROL, FIBER ROLL
27,000 LNFT $____________ $____________
A0220 15705-1600 SOIL EROSION CONTROL, ABSORBENT BOOM
200 LNFT $____________ $____________
A0240 20101-0000 CLEARING AND GRUBBING
29.0 ACRE $____________ $____________
A0260 20301-0700 REMOVAL OF DELINEATOR
10 EACH $____________ $____________
A0280 20301-2400 REMOVAL OF SIGN
1 EACH $____________ $____________
A0300 20302-0700 REMOVAL OF FENCE
2,450 LNFT $____________ $____________
A0320 20304-2000 REMOVAL OF BRIDGE
ALL LPSM $___LPSM_____ $____________
A0340 20310-1000 PLUG, EXISTING PIPE
1 EACH $____________ $____________
A0360 20401-0000 ROADWAY EXCAVATION
21,000 CUYD $____________ $____________
A0380 20402-0000 SUBEXCAVATION
560 CUYD $____________ $____________
A0400 20403-0000 UNCLASSIFIED BORROW
22,000 CUYD $____________ $____________
A0420 20701-0300 SEPARATION-STABILIZATION GEOTEXTILE, CLASS 1, TYPE C
31,100 SQYD $____________ $____________
A0440 20703-2000 GEOGRID, STABILIZATION
4,800 SQYD $____________ $____________
A0460 20801-0000 STRUCTURE EXCAVATION
140 CUYD $____________ $____________
Bid Schedule Schedule:A Schedule Type:Base
A - 10
A0480 25101-2300 PLACED RIPRAP, METHOD B, CLASS 3
1,400 CUYD $____________ $____________
A001 A0500 25501-1000 MECHANICALLY STABILIZED EARTH WALL, WELDED WIRE FACE
7,638 SQFT $____________ $____________
A0540 30101-2000 AGGREGATE BASE GRADING D
46,500 TON $____________ $____________
A001 A0560 30202-1000 ROADWAY AGGREGATE, METHOD 1
1,000 TON $____________ $____________
A0580 40101-5600 ASPHALT CONCRETE PAVEMENT, GYRATORY MIX, 1/2-INCH OR 3/4-INCH
NOMINAL MAXIMUM SIZE AGGREGATE, 0.3 TO <3 MILLION ESAL
8,700 TON $____________ $____________
A0640 40105-3000 ANTISTRIP ADDITIVE, TYPE 3
87 TON $____________ $____________
A0660 40301-0200 ASPHALT CONCRETE PAVEMENT, TYPE 2
240 TON $____________ $____________
A0680 41201-0000 TACK COAT
23 TON $____________ $____________
A0700 55101-2200 STEEL PIPE PILE, IN PLACE (18" diameter x 3/4")
660 LNFT $____________ $____________
A0720 55104-1000 DYNAMIC PILE LOAD TEST
2 EACH $____________ $____________
A0740 55201-0200 STRUCTURAL CONCRETE, CLASS A (AE)
78 CUYD $____________ $____________
A0760 55302-3700 PRECAST, PRESTRESSED CONCRETE DECKED BULB TEE GIRDER (46")
491 LNFT $____________ $____________
A0780 55401-1000 REINFORCING STEEL
4,300 LB $____________ $____________
Bid Schedule Schedule:A Schedule Type:Base
A - 11
A0800 55401-2000 REINFORCING STEEL, EPOXY COATED
4,500 LB $____________ $____________
A0820 55601-1100 BRIDGE RAILING, STEEL, TWO RAIL (MDT W740)
162 LNFT $____________ $____________
A0840 56401-1000 BEARING DEVICE, ELASTOMERIC
12 EACH $____________ $____________
A0860 60201-0600 18-INCH PIPE CULVERT
30 LNFT $____________ $____________
A0880 60201-0800 24-INCH PIPE CULVERT
650 LNFT $____________ $____________
A0900 60201-0900 30-INCH PIPE CULVERT
44 LNFT $____________ $____________
A0920 60201-2300 120-INCH PIPE CULVERT
170 LNFT $____________ $____________
A0940 60220-4450 14 FEET SPAN, 8 FEET RISE PRECAST REINFORCED CONCRETE BOX
CULVERT (headwalls and wingwalls)
106 LNFT $____________ $____________
A0960 60704-0000 CLEANING CULVERT IN PLACE
16 EACH $____________ $____________
A0980 61701-1150 GUARDRAIL SYSTEM G3 (type 2, class A, steel posts)
1,170 LNFT $____________ $____________
A1000 61702-1100 TERMINAL SECTION, TYPE G3
6 EACH $____________ $____________
A1020 61707-0000 STRUCTURE TRANSITION RAILING
205 LNFT $____________ $____________
A003 A1040 61901-0000 FENCE
1,020 LNFT $____________ $____________
Bid Schedule Schedule:A Schedule Type:Base
A - 12
A003 A1050 61901-0000 FENCE (Jackleg pole fence)
300 LNFT $____________ $____________
A003 A1060 61901-0000 FENCE (temporary, barbed wire)
1,650 LNFT $____________ $____________
A1080 62101-0000 MONUMENT
3 EACH $____________ $____________
A1100 62201-0250 DUMP TRUCK, 10 CUBIC YARD MINIMUM CAPACITY
40 HOUR $____________ $____________
A1120 62201-0600 BACKHOE LOADER, 8 CUBIC FOOT MINIMUM RATED CAPACITY BUCKET,
30-INCH WIDTH
40 HOUR $____________ $____________
A1140 62301-0000 GENERAL LABOR
60 HOUR $____________ $____________
A1160 62402-0300 FURNISHING AND PLACING TOPSOIL, 4-INCH DEPTH
7.0 ACRE $____________ $____________
A1180 62406-0300 PLACING CONSERVED TOPSOIL, 4-INCH DEPTH
4.9 ACRE $____________ $____________
A1200 62501-0000 TURF ESTABLISHMENT
12.2 ACRE $____________ $____________
A1220 62901-1300 ROLLED EROSION CONTROL PRODUCT, TYPE 5.B
1,300 SQYD $____________ $____________
A1240 63302-0000 SIGN SYSTEM
12 SQFT $____________ $____________
A1260 63309-0000 DELINEATOR (Design A)
60 EACH $____________ $____________
A1280 63309-0000 DELINEATOR (Design F)
20 EACH $____________ $____________
Bid Schedule Schedule:A Schedule Type:Base
A - 13
A1300 63313-0000 RUMBLE STRIP
18,115 LNFT $____________ $____________
A1320 63316-1000 REMOVE AND RESET SIGN
6 EACH $____________ $____________
A1340 63401-0300 PAVEMENT MARKINGS, TYPE B, SOLID (yellow)
53,600 LNFT $____________ $____________
A1360 63401-0300 PAVEMENT MARKINGS, TYPE B, SOLID (white)
71,400 LNFT $____________ $____________
A1380 63401-0400 PAVEMENT MARKINGS, TYPE B, BROKEN (yellow)
13,700 LNFT $____________ $____________
A1400 63401-0450 PAVEMENT MARKINGS, TYPE B, DOTTED (white)
720 LNFT $____________ $____________
A1420 63502-0600 TEMPORARY TRAFFIC CONTROL, BARRICADE TYPE 3
4 EACH $____________ $____________
A1440 63502-1050 TEMPORARY TRAFFIC CONTROL, TUBULAR MARKER
235 EACH $____________ $____________
A1460 63502-1600 TEMPORARY TRAFFIC CONTROL, WARNING LIGHT TYPE B
75 EACH $____________ $____________
A1480 63502-2100 TEMPORARY TRAFFIC CONTROL, CRASH CUSHION
2 EACH $____________ $____________
A1500 63502-3100 TEMPORARY TRAFFIC CONTROL, TRAFFIC SIGNAL SYSTEM
1 EACH $____________ $____________
A1520 63503-0400 TEMPORARY TRAFFIC CONTROL, CONCRETE BARRIER (pinned)
600 LNFT $____________ $____________
A001 A1530 63503-0700 TEMPORARY TRAFFIC CONTROL, PAVEMENT MARKINGS
28 LNFT $____________ $____________
A1540 63503-1000 TEMPORARY TRAFFIC CONTROL, PLASTIC FENCE
3,960 LNFT $____________ $____________
Bid Schedule Schedule:A Schedule Type:Base
A - 14
A001 A1560 63504-1000 TEMPORARY TRAFFIC CONTROL, CONSTRUCTION SIGN
420 SQFT $____________ $____________
A1580 63505-1500 TEMPORARY TRAFFIC CONTROL, VEHICLE POSITIONING GUIDES
6.8 MILE $____________ $____________
A1600 63509-1000 TEMPORARY TRAFFIC CONTROL, FLAGGER
4,800 FXHR $50.00 $240,000.00
A1620 64703-6000 MITIGATION, FISH PASSAGE BOULDER
24 EACH $____________ $____________
A1640 64704-1000 MITIGATION, STREAMBED MATERIAL
475 CUYD $____________ $____________
A1660 64704-1700 MITIGATION, BANK STABILIZATION
2,330 CUYD $____________ $____________
A1680 65001-1000 CONSTRUCT AND MAINTAIN DIVERSION 01
ALL LPSM $___LPSM_____ $____________
Submitted by:____________________________________ Schedule Total:____________
Bid Schedule Schedule:A Schedule Type:Base
A - 15
Bid Schedule Summary
Bidschedule
Schedule A
Part A
Schedule A - Base(A - 14) Bid Total
Part B
Number of Calendar Days* Road User/Administrative Cost Amount Bid
$4,400.00
*The number of calendar days used shall include all weekends, holidays, periods of inclement weather, winter shutdown periods,and all other days during which work may or may not be performed. The number of calendar days bid may not exceed 562 days.
Total for Schedule A (A+B)
Submitted By: ________________________________
Bid Schedule iv DIVISION 100
Special Contract Requirements Project: MT DOT 569(3), North of Moose Creek North
DIVISION 400 ASPHALT PAVEMENTS AND SURFACE TREATMENTS
Section 401. — Asphalt Concrete Pavement by Gyratory Mix Design Method ................. F-19 Section 403. — Asphalt Concrete ........................................................................................ F-30
DIVISION 550 BRIDGE CONSTRUCTION
Section 551. — Driven Piles ................................................................................................ F-32 Section 552. — Structural Concrete .................................................................................... F-33 Section 553. — Prestressed Concrete .................................................................................. F-38 Section 554. — Reinforcing Steel ....................................................................................... F-39 Section 562. — Temporary Works ...................................................................................... F-40 Section 563. — Painting ...................................................................................................... F-41
DIVISION 600 INCIDENTAL CONSTRUCTION
Section 602. — Culverts and Drains.................................................................................... F-43 Section 617. — Guardrail .................................................................................................... F-44 Section 619. — Fences, Gates, Cattle Guards and Bollard Posts ........................................ F-45 Section 622. — Rental Equipment ....................................................................................... F-46 Section 623. — General Labor ............................................................................................ F-47 Section 625. — Turf Establishment ..................................................................................... F-48 Section 633. — Permanent Traffic Control ......................................................................... F-50 Section 634. — Permanent Pavement Markings ................................................................. F-51 Section 635. — Temporary Traffic Control ........................................................................ F-52 Section 647. — Environmental Mitigation (ADDED SECTION) ..................................... F-54 Section 650. — Temporary Diversions (ADDED SECTION) ........................................... F-57
DIVISION 700 MATERIAL
Section 701. — Cement ........................................................................................................ G-1 Section 703. — Aggregate .................................................................................................... G-2 Section 704. — Soil .............................................................................................................. G-6 Section 705. — Rock ............................................................................................................ G-8 Section 708. — Plastic Pipe ................................................................................................ G-10 Section 710. — Fence and Guardrail .................................................................................. G-11 Section 713. — Roadside Improvement Material............................................................... G-12 Section 716. — Material for Timber Structures ................................................................G-13a Section 717. — Structural Metal ........................................................................................ G-14 Section 725. — Miscellaneous ........................................................................................... G-15
Revised by Amendment A003
E-42 DIVISION 150
Project: MT DOT 569(3), North of Moose Creek North
SECTION 156. — PUBLIC TRAFFIC
09/17/18– FP14
Construction Requirements
156.04 Accommodating Traffic During Work. Add the following:
Immediately open the road to emergency vehicles.
Maintain public access for all listed approach roads.
156.06 Maintaining Roadways During Non-Work Periods. Add the following:
Before winter shutdowns, remove all obstacles from MT 569/Mill Creek Road and approaches. Complete subexcavations and culvert installation backfills to finished subgrade before winter shutdown. Maintain a 24-foot minimum roadway width, or the existing roadway width, to allow access for snow grooming equipment. Provide snowpole delineation for material stockpiles remaining on site; and other areas where construction impacts the roadway clear zone.
To be relieved of winter maintenance responsibility, leave all roads open to traffic with a smooth and even asphalt-paved surface for public use. Install adequate safety facilities, and properly slope the paved surface for drainage where applicable.
156.07 Limitations on Construction Operations. Amend as follows:
Delete paragraph (g) and substitute the following:
(g) Provide two-way radio communications between Traffic Control Supervisor, flaggers, and pilot cars. Provide two-way radio communications between flaggers, unless flaggers can see each other and communicate. Citizen band radios are not acceptable. Make radio equipment available to the CO as necessary.
Add the following:
(k) Do not perform construction work that interferes with public traffic between 6:00 p.m.
Friday, and 6:00 a.m. the following Tuesday of the Memorial Day and Labor Day weekends.
(l) Do not perform construction work that interferes with public traffic between 6:00 p.m.
Wednesday, July 3rd, 2019 and 6:00 a.m. Monday, July 8th, 2019; and
(m) Do not perform construction work that interferes with public traffic between 6:00 p.m.
Friday, July 3rd, 2020 and 6:00 a.m. Monday, July 6th, 2020.
E-42a DIVISION 150
Project: MT DOT 569(3), North of Moose Creek North
(n) Do not perform construction work that interferes with public traffic on any holiday, or between 6:00 p.m. Friday and 6:00 a.m. the following Monday, unless approved by the CO.
(o) Complete paving of adjacent traffic lanes to the same elevation by the end of each day.
(p) For purposes of facilitating traffic, perform grading or surfacing part-width at a time.
Make the width not under construction available to public traffic under alternate one-way control. Furnish pilot car and driver, or flaggers, or both, as ordered by the CO, to direct traffic through sections of road under one-way control.
156.09 Traffic Control Supervisor. Add the following:
(l) Transport personnel, construction signs, barricades, drums, cones, tubular markers, and other traffic control devices.
F-19 DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
DIVISION 400
ASPHALT PAVEMENTS
AND SURFACE TREATMENTS
Section 401. — ASPHALT CONCRETE PAVEMENT BY
GYRATORY MIX DESIGN METHOD
11/05/15–FP14
Description
401.01 Delete the text of this Subsection and substitute the following:
This work consists of constructing one or more courses of asphalt concrete pavement using hot or warm mix asphalt (HMA or WMA).
Asphalt concrete pavement nominal maximum size aggregate size is designated according to Tables 401-1 and 703-4. Equivalent single axle loads (ESAL) or number of gyrations at design (NDesign) is designated according to Table 401-1.
Pavement roughness type is designated according to Subsection 401.16. When no roughness type is designated use Type IV.
Asphalt binder is designated according to AASHTO M 320.
Asphalt binder grade for this project is PG 58-28.
Antistrip additive type is designated according to Subsection 702.05.
Use 1 percent type 3 (lime) antistrip additive in all mixes. Type 1 (liquid) antistrip may be used in lieu of type 3 (lime) antistrip, if additive is allowed for use by the state department of transportation and meets the requirements in Subsection 401.03.
Construction Requirements
401.03 Composition of Mix (JMF). Add the following:
Provide documentation that demonstrates that the proposed type 1 (liquid) antistrip is allowed for use by the state department of transportation within the past 12 months. If type 1 (liquid) antistrip additive is included in the JMF, the minimum liquid antistrip additive is the minimum amount required to meet the design parameters in Table 401-1A.
F-19a DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
Table 401-1A Type 1 (liquid) Antistrip Requirements
Parameters Value
Hamburg Wheel-Track Testing, AASHTO T 324 (1)
Rut Depth at 15,000 passes, max., mm Stripping Inflection Point
None
(1)Test all specimens at 45°C. Test all specimens to 20,000 passes. Perform two tests at each additive rate and perform one set of control specimens with no additive.
401.03(c)(1) Aggregate and mineral filler. Delete paragraph (a)(2) and substitute the following:
(a)(2) Designate target values within the gradation band specified for the nominal maximum size aggregate grading shown in Table 703-4. Allowable deviations are shown in Table 703-5;
401.03(c)(3) Antistrip additives. Delete the text of this Subsection and substitute the following:
(a) Type 1 (liquid) antistrip additive if part of the JMF:
(1) Target liquid antistrip additive dosage rate by weight of total binder;
(2) Test results according to AASHTO T 324, including:
Mixing temperature for the specimens;
Compaction temperature for the specimens;
Air Void content for each specimen; and
Hamburg curve plotting rut depth versus number of passes for each test;
(3) 1 pint (0.5 liter) of liquid antistrip additive;
(4) Name of product;
(5) Manufacturer; and
(6) Manufacturer’s MSDS and product data sheets.
(b) Type 3 (lime) antistrip additive if part of the JMF:
(1) 2 pounds (0.9 kilograms) of lime antistrip additive;
(2) Name of product;
(3) Manufacturer; and
(4) Manufacturer’s MSDS and product data sheets.
F-19b DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
401.03(d)(4) Delete this subsection, including Table 401-1, and substitute the following:
(4) Voids in mineral aggregate (VMA). The Contractor's VMA result is verified if the CO's result is within the specification limit in Table 401-1.
F-19c DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
T ab le
-1
G yr at or y
A sp h al t C on cr et e
M ix
D es ig n r eq u ir em en ts , A
A S
H T
O R
M in im u m
T en si le
S tr en gt h at io
A
A S
H
O
0.
(1 ) W he n m in er al fi lle r o r h yd ra te d lim e is u se d, in cl ud e in th e ca lc ul at io n fo r c om pl ia nc e w ith th e
V M
A
(2 ) T he n om in al m ax im um si ze a gg re ga te is o ne si ze g re at er th an th e fir st si ev e to re ta in m or e th an pe rc en t o f t he c om bi ne d ag gr eg e.
(3 ) D us t t o bi nd er ra tio is th e ef fe ct iv e as ph al t c on te nt d iv id ed b y th e to ta l p er ce nt o f m at er ia l p as si ng th e
N o.
(7 5-µm ) s ie ve
D us t i nc lu de s l im e, b ag ho us e fin es
, a nd o th er m in er al m at te r.
D u st -t o- B in de r R at io
(3
8-
1.
6-
2.
V oi d s
F il le d w it h
A sp ha lt
(V
F
.0
-8 0.
.0
-7 8.
.0
-7 8.
.0
-8 0.
V oi d-in
-t he
M in er al
A gg re ga te
(V
A
(1
N om in al
M ax im u m S iz e
A gg re ga te (2
#4
S ie ve
(4 .7 m m
-1 9.
⅜ ch
(9 .5 m
-1 8.
½
2.
m
-1 7.
¾ m
-1 6.
(2 m
-1 5.
yr at or
C om p ac ti on
L ev el h eo re ti ca l M ax im u m
S p ec if ic ra vi ty
G m m
A A
S H
T O
T
N ax
.0
.0
.0
≤9 8.
0%
N de gn
6.
0%
0%
(9 6.
0%
0%
N in iti al
.5
.5
.0
.5
D es ig n
E
L
(M il lio n
<0 .3 to to
F-26 DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
If the final overall MRI for the entire traveled way is greater than the values shown in Table 401- 5, correct the traveled way according to Subsection 401.16(g).
Table 401-5 Type III Pavement Roughness
Pay Factors
Mean Roughness Index
(MRI)
Type III-A in/mi (m/km)
Pay Factor (PFrough)
Localized roughness threshold 140 in/mi (2.210 m/km)
If MRI of entire roadway is greater than
125 in/mi (1.973 m/km)
REJECT
Greater than 95.0 (1.50) 0.700
95.0 – 90.0 (1.50 – 1.42) 0.800
90.0 – 85.0 (1.42 – 1.34) 0.850
85.0 – 80.0 (1.34 – 1.26) 0.900
80.0 – 75.0 (1.26 – 1.18) 0.960
75.0 – 70.0 (1.18 – 1.10) 0.980
70.0 – 65.0 (1.10 – 1.02) 1.000
65.0 – 60.0 (1.02 – 0.94) 1.010
60.0 – 55.0 (0.94 – 0.86) 1.020
55.0 – 50.0 (0.86 – 0.78) 1.025
50.0 – 45.0 (0.78 – 0.70) 1.030
45.0 – 40.0 (0.70 – 0.62) 1.035
40.0 – 35.0 (0.62 – 0.54) 1.040
35.0 – 30.0 (0.54 – 0.46) 1.045
Less than 30.0 (0.46) 1.050
(e) Type IV straightedge measurement. Use a 10 foot (3.0 meters) metal straightedge to measure at right angles and parallel to the centerline. Defective areas are deviations between the surface and the bottom of the straightedge in excess of exceeding ¼ inches (6 millimeters) measured between two contacts of the straightedge or deviations in excess of exceeding ¼ inches (6 millimeters) measured at the end of the straightedge. Correct defective areas according to Subsection 401.16(g).
(f) Localized roughness and straightedge measurement pay reduction. Each area of localized roughness exceeding the threshold MRI specified for the designated pavement roughness type will receive a reduction in payment according to Table 401-6.
F-28 DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North grinding. Optimize the endpoints of the areas where a grinder is to be applied using ProVAL’s Smoothness Assurance function in conjunction with the grinding simulation function. Submit the type of seal to be placed after grinding is completed for approval.
Place seals according to Section 409 or 410. Limit the grinding depth to 12.5 percent of the design pavement thickness. If grinding in excess of exceeds this depth, provide a minimum 1-inch (25-millimeter) overlay.
(4) Other. Submit a proposal for approval for other correction methods not listed above.
After corrections are made, the CO will re-measure the pavement profile according to Subsection 401.16(a). Data from the re-measurement will be analyzed to determine the MRI or percent improvement, areas of localized roughness, and the final PFrough. If correction and re-measurement of the surface is required, the maximum allowable pay factor under Subsection 401.19 is 1.00.
If corrections are not allowed, no adjustment will be made to the final PFrough or localized roughness pay deductions.
401.17 Acceptance. Delete paragraph (b) and substitute the following:
(b) VMA. The upper and lower specification limits are the values shown in Table 401-1.
After the JMF has been verified according to Subsection 401.03 and 401.12, use the Contractor's combined coarse and fine bulk specific gravity of aggregate Gsb values to calculate VMA on field produced asphalt concrete mix samples;
Measurement
401.18 Add the following:
Do not measure type 1 (liquid) antistrip additive that is used in lieu of type 3 (lime) antistrip additive.
Payment
401.19 Delete the text of this Subsection and substitute the following:
The accepted quantities will be paid at the contract price per unit of measurement for the Section 401 pay items listed in the bid schedule, except the asphalt concrete pavement contract price will be adjusted according to Subsections 106.05, 401.16, and Table 401-7. Payment will be full compensation for the work prescribed in this Section. See Subsection 109.05.
Payment for asphalt concrete pavement will be made at a price determined by multiplying the contract price by the material pay factor. The material pay factor is calculated as follows:
PFmaterial = 1 + [(PFVolumetric – 1) + (PFPG – 1)] where:
PFmaterial = Material pay factor.
F-29 DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
PFVolumetric = Pay factor for asphalt concrete pavement. PFVolumetric is the lowest single pay factor determined for asphalt binder content, VMA, and core density.
PFPG = Pay factor for asphalt binder. The PFPG formula is as follows:
PFPG = (PF1 + PF2 + PF3 + ….PFn) / n where:
PF# = For each sample, the lowest pay factor determined from any test in Table 401-7. If the lowest pay factor for a sample is in reject, the sample’s pay factor is zero.
N = Number of samples tested.
If either the pay factor for the asphalt binder (PFPG) or the pay factor for asphalt concrete pavement (PFVolumetric) is below 0.75, the lot for asphalt concrete pavement is in reject.
When the contract specifies a pavement roughness Type I, Type II, or Type III, a separate pay adjustment will be made for pavement roughness calculated as follows:
Type I, Type II, or Type III Pay Adjustment = (RF)(PFrough – 1.00)(L) – (LRPR) where:
PFrough = Pay factor from Tables 401-3, 401-4, or 401-5.
L = Total project length in lane miles (lane kilometers).
LRPR = Localized roughness pay reduction from table 401-6.
RF = Roughness factor: 100,000 U.S. Customary (62,200 Metric).
Table 401-8 Sampling, Testing, and Acceptance Requirements
Delete Note (2) Table 401-8 and substitute the following:
(2) Cut 6-inch (150-millimeter) diameter cores from the compacted pavement. Remove them with a core retriever and fill and compact the core holes with asphalt concrete mixture. Label the cores and protect them from damage due to handling and temperature. Dry the core to constant mass at 125±5 °F (52±3 °C) or vacuum dry it according to ASTM D7227 before performing the core density and measuring the thickness. Use 62.245 pounds per cubic foot (997.1 kilograms per cubic meter) to convert specific gravity to density. Submit cores to the CO after testing is completed.
F-29a DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
T ab le
-8 am p li n g, T es ti n g an d
A cc ep ta n ce
R eq u ir em ts em ar k s
S ou rc e
N ot re qu ire d w he n us in g
G ov er nm en t-pr ov id ed so ur ce s
N ot re qu ire d w he n us g a pr e-cr us he d co m m er ci so ce ep or ti n g
T im e
B ef or e pr od uc tio
" 24 s
S p li t
S am p
Y es
" N o
P oi n t of p li n g
So ur ce o f m at er ia l
A sp
Su pp lie r or ix in g pl an t
C ru sh er b el t (d ur in g pr od uc tio n) p li n g
F re qu cy pe r t yp e no t l es s t ha n pe r s ou rc er ia l(5 pe r d ay
Pe r s to ck pi t M et h od s
Sp ec if ic at io ns bs ec tio n
3.
SH
TO
T
C at eg or y
C h ar ac te ri st gg re ga qu ity
Q ua lit y
G ra da tio n
T yp cc ep ta nc e (S u b se ct io n
M ea su re d an d te st ed fo r co nf or m an
.0
Pr oc es s co nt ro l
(1
3) er ia l o r
P ro d ct
(S b se ct io n
A sp ha lt co nc re ag gr eg at e
(7
7) ha lt bi nd er
(7
1) ha lt co nc
7)
F-29b DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North ab le
-8 co n ti n u ed
S am p li n g, T es ti n g an d A cc ep ta n ce R eq u ir em ar k s
M ix
D es ig n
R ep or ti n g
T im e d ay s be fo pr od uc in g
S p li t
S am
P oi n p li n g
St oc kp ile s
S am p li n g
F re qu r Su bm itt d es ig n
T es t M et h od s
Sp ec if ic at
T
A A
A A
T
A A
A
A
C at eg or y
C h ar ac te ri da tio n
R A
P as ph al t bi nd er c on nt
B ul k sp ec ifi c gr av ity o f ag gr eg at e (c oa rs e an d fin e)
V
FA
ir vo id s
Te ns ile st re ng th yp ep ta nc e (S u b se ct io n
M ea su re d an d te st ed fo r co nf or m
4) er ia l o r
P ro d b se ct io n
A sp ha lt co nc tu
F-29c DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
T ab le
-8 co n ti n u ed
S am p li n g, T es ti n g, a n d
A cc ep ta n ce
R eq u ir em ar k s
P ro d u ct io n S ta rt
-u p co n tr ol s tr ip
D el iv er c to C
O a fte r de te rm in in g sp ec ifi c gr av ity co pa ct io n
- - Se e
Su bs ec tio n ep or ti n g
T im s
" " 24 s
Im m ed ia te l y up on pl et io n of s
S p li t
S am
" " " N
P oi n p li n g
B eh in d th e pa ve r b ef or e co m pa ct io n
In -p la af r co m pa ct io n
H au lin g ve hi cl e be fo re du m pi ng o r w in dr ow be re p ic ku p B eh in d th e pa ve r b ef or e co m pa ct io n A t c or e lo ca tio n be fo re c or in g
S am p li n g
F re qu in im um
" " 5 in
Fi rs t l oa d as de rm by ea fte r m in in t M et h od s
Sp ec if ic at
A A
A A
A A
A
ST
D eg or y
I I I II
I I I − − −
C h ar ac te ri da tio n N o.
(4 .7 m m
N o.
(6 µ m
N o.
(7 µm
O th er sp ec ifi ev ha lt C on te nt (1
V si ty
(2 pe ra ec ifi c gr av ity
(4
D en ty ep ta nc e (S u b se ct io n
St at is tic
5) ea su re d an d te st ed fo r co nf or m
Pr oc es s co nt ro l
(1 er ia l o r
P ro d b se ct io n
A sp ha lt co nc pa m
F-29d DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
T ab le
-8 co n ti n u ed
S am p li n g, T es ti n g, a n d
A cc ep ta n ce
R eq u ir em ar ks ro d u ct el iv er c or a fte r t es tin g is c om pl et
Te st b y
G ov er nm en t
R ep or tin g Ti m e ho ur s
Im m ed ia ly up pl et io su re m en s
Sp lit
Sa pl e
" " N
-q ua rt
(1 -li r) sa pl
Po t o f
Sa m pl in g
B eh in d th e pa ve r b ef or e co m pa ct io n
In -p la ce a fte r co m pa ct in g
H au lin g ve hi cl e be du pi ng
, o r w in dr ow be re p ic ku p
B eh in d th e pa ve r b ef or e co m pa ct io n
In li ne b et w ee n ta nk in g pl an t
Sa m pl in g Fr eq ue nc y pe r
(6 ric to ns
Fi rs t l oa d an rm in ed b y
C O th er ea fte r
M in r d ay
1p m et ric to ns of
Te
M et ds
Sp ifi ca
A A
A A
A A
T2 eg or y
I I I − −
Se e
Ta bl e
1-
C ha ra ct er is ha lt
C on te nt
(1
V si ty
(2
Pl ac em en t te m pe ra ifi c gr av ity
(3 )(4
Q ua lit y
Ty pe o f
A cc ep ta nc e
(S ub se ct
St is
5) su re d an d te co nf or m su re d an d te co nf or m er ia l o r
Pr od uc t
(S ub se ct ha lt co nc m en t
A sp bi
1)
F-29e DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
T ab le
-8 co n ti n u ed
S am p li n g, T es ti n g, a n d
A cc ep ta n ce
R eq u ir em ar k s
P ro d u ct io n co n ti n u ed
R ep or ti n g
T im
" " " 24 s
S p li t
S am o " " " N o "
P oi n p li n g
C ol d fe ed o r ho t b in s a s ap pl ic ab
B eh in d th e pa ve r be pa ct io n
St oc kp ile
In -p af r co m pa ct in g
B eh pa ve r be pa ct io n
S am p li n g
F re qu tra rm r ric to ns of tra rm r fe m et s) r ric to ns of es t M et h od s
Sp ec if ic at
T
A A
A
ST
A A
C at eg or y
C h ar ac te ri da tio n at p nt da tio n at p av oi st ur e co nt en t o f ag gr eg ty ir vo id s
FA
ep ta nc e (S u b se ct io n
Pr oc es s co nt ro l
(1 er ia l o r
P ro d b se ct io n
A sp ha lt co nc m
F-29f DIVISION 400
Project: MT DOT 569(3), North of Moose Creek North
T ab le
-8 co n ti n u ed
S am p li n g, T es ti n g, a n d
A cc ep ta n ce
R eq u ir em ar k s
F in is h ed P ro d rig su rf ac e be tru ct io n
O rig su rf ac e be tru ct io n
(1 ) A
A
SH
TO
T
, M et ho d
A . C al cu la te th e as ph al t b in de r c on te nt b y w ei gh in g th e sa m pl e be fo re a nd a fte r t he b ur n us in g a ca lib ra te d ex te rn al b al an ce
(2
C ut
-in ch
(1
-m ill im et er ) d ia m et er c or es fr om th e co m pa ct ed p av em en t.
R em ov e th em w ith a c or e re tri ev er a nd fi ll an d co m pa ct th e co re h ol es w ith ph al t c on cr et e m ix tu re . L ab el th e co re s a nd p ro te ct th em fr om d am ag e du e to h an dl in g an d te m pe ra tu re
. D ry th e co re to c on st an t m as s a t 1
±5 °F
(5 2±
°C
) o r v ac uu m d ry it a cc or di ng to
A
ST
M D b ef or e pe rf or m in g th e co re d en si ty a nd m ea su rin g th e th ic kn es s.
U se
2.
po un ds p er c ub ic fo ot
(9
.1 ki lo gr am s p er c ub ic m et er
) t o co nv er t s pe ci fic g ra vi ty to d en sit y.
S ub m it co re s t o th e
C O a fte r t es tin g is c om pl et ed
(3
) A fte r p ro du ct io n pa vi ng h as b eg un
, u se th e av er ag e m ax im um sp ec ifi c gr av ity v al ue
(A A
SH
TO
T
) f or e ac h da y to a dj us t t he p er ce nt c om pa ct io n fo r th e co re s t ha t r ep re se nt th at d ay ’s p av g.
(4
) D o no t u se th e su pp le m en ta l p ro ce du re fo r m ix tu re s c on ta in in g po ro us a gg re ga te (d ry b ac k m et ho d of A
A
SH
TO
T
(5
) F ur ni sh a m in im um o f f iv e re po rts
, b ut n ot le ss th an o ne re po rt pe r r oc k ty pe fo r e ac h so ur ce
Re po rts m us t b e da te d w ith in y ea r o f i nt en de d us e.
bt ai n sa m pl es re pr es en ta tiv e of a gg re ga te s b ei ng fu rn is he d.
I nc lu de ro ck ty pe a nd sa m pl e lo ca tio n on te st re po rts
R ep or ti n g
T im e
W ith in da ys o f N ot ic ee d W ith in da ys a fte r co m pl et in g pa vi
W ith in da ys o f
N ot ic ee d
W ith in da ys a fte r co m pl et in g pa vi s
S p li t
S am o " " " " "
P oi n p li n g
Le ft an d rig ht w he el s
" " " " Se ec tio n
1.
(e
S am p li n g
F re qu
Se ec tio n on tra rm t M et h od s
Sp ec if ic at
R
St ra ig ht ge su re m en ts
Su bs ec tio n
1.
(e
C at eg or y
C h ar ac te ri
Ty ro ug hn es s, be fo re c on st ru ct io n
(I ni tia l M
R I)
Ty pe ro ug hn es s, af te r c on st ru ct io n (F in al
M
I)
Ty
II
ro ug hn es s, be fo re c on st ru ct io n
(I ni tia l M
R I)
Ty pe
II
ro ug hn es s, af te r c on st ru ct io n (F in al
M R
I)
Ty pe
II
I r ou gh ne ss
(F in al
M R
I)
Su rf ac e to le ra nc e
T yp ep ta nc e (S u b se ct io n
M ea su re d an d te st ed fo r co nf or m es s c on tro l (1 er ia l o r
P ro d b se ct io ha lt co nc m
F-35 DIVISION 550
Project: MT DOT 569(3), North of Moose Creek North
Carefully tool and remove free mortar and concrete from construction and expansion joints.
Leave joint filler exposed for its full length with clean, true edges.
Rub or grind bearing surfaces on piers and abutments to the specified elevation and slope.
If the final finished surface is not true and uniform, rub it according to Subsection 552.16(b).
Delete paragraph (b) and substitute the following:
(b) Class 2 - rubbed finish. Finish the following surfaces with a Class 2 rubbed finish:
(1) Surfaces of bridge superstructures except those surfaces designated to receive a Class 1 or other finish;
(2) Surfaces of bridge piers, piles, columns and abutments, and retaining walls above finished ground and to at least 12 inches (300 millimeters) below finished ground;
(3) Surfaces of open spandrel arch rings, spandrel columns and abutment towers;
(4) Surfaces of pedestrian undercrossings except floors and surfaces to be covered with earth;
(5) Surfaces above finished ground of culvert headwalls and endwalls when visible from the traveled way or walkway;
(6) Inside surfaces of culvert barrels higher than 48 inches (1200 millimeter) that are visible from the traveled way. Finish for a distance inside the barrel at least equal to the height of the culvert; and,
(7) Surfaces of railings.
Complete a Class 1 finish according to Subsection 552.16(a).
Create a Class 2 rubbed finish according to steps (1) (a) through (6) (f), below.
(1) (a) Thoroughly wash the surface of the concrete with water. Proceed with step (2) only after completing other work that could affect the surface;
(2) (b) Brush on a mortar approved by the CO at a 1:1 cement/aggregate ratio.
(3) (c) Brush on no more mortar than can be finished in 1 day;
(4) (d) Rub the mortar with burlap or a piece of carpet as soon as it takes initial set (before it reaches final set);
(5) (e) Fog-spray water over the finish as soon as the mortar has reached final set; and
F-36 DIVISION 550
Project: MT DOT 569(3), North of Moose Creek North
(6) (f) Keep the surface damp for at least 2 days.
If the mortar becomes too hard to rub as described in step (4) (d), then rub the surface with a carborundum stone and water until form marks, projections, and irregularities are removed.
Random grinding is not permitted. Leave a uniform surface free from all unsound patches, paste, powder, and objectionable marks.
Continue with the Class 2 rubbed finish until the entire surface has a smooth texture and uniform color.
When steel forms have been used and the surface has a smooth, uniform texture and color including the surface of the filled holes, steps (1) (a) through (6) (f) above may be omitted with the approval of the CO.
552.20 Acceptance. Delete the fourth paragraph and substitute the following:
Concrete compressive strength will be evaluated under Subsection 106.04. The lower specification limit is the minimum required compressive strength at 28 days ( ′) specified in the contract. Remove and replace concrete represented by cylinders having a compressive strength less than 90 percent of the minimum 28-day strength ( ′).
Measurement
552.21 Add the following:
The volume of concrete required, outside the neat lines of the footing, to pour against undisturbed rock as shown on the plans will not be measured for payment or subject to adjustment according to Subsection 109.02(c). When the CO directs the removal of material below the established elevation of the bottom of the footing, the volume of concrete required to fill the void will be measured for payment.
Payment
552.22 Delete the text of this subsection and substitute the following:
The accepted quantities will be paid at the contract price per unit of measurement for the Section 552 pay items listed in the bid schedule. Payment will be full compensation for the work prescribed in this Section. See Subsection 109.05.
F-45 DIVISION 600
Project: MT DOT 569(3), North of Moose Creek North
Section 619. — FENCES, GATES, CATTLE GUARDS AND
BOLLARD POSTS
Material
619.02Add the following to the material list:
Hardware 716.02 Treated Structural Timber and Lumber 716.03
Construction Requirements
619.03 Fences and Gates. Add the following to the fourth paragraph Subsection (a):
Install temporary fencing prior to removing existing fencing.
Treat all fence poles, fence posts, fence rails and fence wood items.
Field treat wood cuts and abrasions according to Subsection 557.06.
G-13a DIVISION 700
Project: MT DOT 569(3), North of Moose Creek North
Section 716. — MATERIAL FOR TIMBER STRUCTURES
08/01/14–FP14
716.03 Treated Structural Timber and Lumber. Add the following:
Furnish structural timber and lumber as follows.
(a) Treating. Furnish timber and lumber that is pressure treated meeting the preservative retention and penetration requirements found in AWPA Standards U1 and T1, Commodity Specification A, B or D, use category 4A, appropriate for the application of material.
Use one of the following preservatives:
• 5% by weight solution of pentachlorophenol meeting AWPA Standards P35 using solvent meeting AWPA P9 Type A
• CCA, Type C meeting AWPA Standard P23.
• CuN solution meeting AWPA Standard P36 using solvent meeting AWPA P9 Type A.
Provide treated timber or lumber with surfaces that allow paints and treatments to adhere to the treated surfaces without discoloration.
Meet AASHTO M 133 requirements for all preservatives and their sampling and testing methods.
(b) Incising. Mechanically incise timber and lumber as specified in Section 8 of Commodity Specification A, part 12 of AWPA Standard T1 having a nominal thickness of 2 inches (actual 38 mm thickness) or greater before treating.
Incise timber and lumber 3 inches (63 mm actual thickness) thick or greater on all four sides.
Incise timber and lumber less than 3 inches (63 mm actual thickness) thick on the wide faces only, unless otherwise specified. Ensure incision depth and pattern for all material are dense enough to achieve uniform depth of penetration as specified in Section 8 of Commodity Specification A, part 12 of AWPA standard T1. Incise Intermountain Douglas Fir then treat to refusal with preservative and retention requirements meeting AWPA standards listed in 716.03(a). Refusal being specified as the pressure and temperature shall be maintained constant or be increased within a range with good practice for the material being treated until the quantity of preservative absorbed in each of any two consecutive half hours in not more than 2% of the amount already injected. 1½-inch (38 mm actual dimension) center-matched material used for flumes, boxes, etc., does not need to be incised.
Ensure incised wood meets the penetration and retention requirements appropriate for identified Use Category Commodity Specification.
G-13b DIVISION 700
Project: MT DOT 569(3), North of Moose Creek North
(c) Inspection. Wood products will be inspected in accordance with MT 404. Only wood products with worm holes and any staining due to fungus will be inspected in the white along with the moisture content of Intermountain Douglas Fir. For inspecting wood in the white a minimum of 72 hours advanced notice must be given and must be traceable from inspection in the white to inspection of the treated product. If stain is present in the wood use only material with blue stain. The correct moisture content for Intermountain Douglas Fir is 22% ± 2% and the method to obtain this moisture content is outlined in the AWPA standards.
The acceptance of any material or finished members by the Inspector does not prevent their rejection if found defective. Replace rejected material and work at Contractor expense.
INDEX TO SHEETS
Revised by Amendment A001
A.2
STATE PROJECT
NUMBER
SHEET
I n t_ ft c m y fi le s p w p r o d u c ti o n d m t-a b .d g n
MT DOT 569(3)
F e b r u a r y
K
H a r r is
M il
C h e c k e d b y
D e s ig n e d b y
Revised by Amendment A003
Sheet and Description
SECTION C SECTION D SECTION E SECTION F SECTION G SECTION H SECTION J SECTION K SECTION L
TYPICAL
SECTIONS
PLAN &
PROFILE
APPROACH
ROADS
BRIDGE
CONSTRUCTION
DETAILS
EROSION
CONTROL DRAINAGE WALL
TEMPORARY
TRAFFIC
CONTROL
PERMANENT
TRAFFIC
CONTROL
ALLOWANCE Bid Schedule
A001, A003 A0020 15101-0000 MOBILIZATION LPSM ALL
A001, A003…
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