3-Attachmnet+B+SOW+Liquid+Asphalt+Region+4+FY+24-25 (1).docx

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Attached to
UDOT Chip Seal Oil Region 4
Solicitation number
UDOT260143CN
Issued by
Utah

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Summary of UDOT Liquid Asphalt Scope of Work

This document is a Scope of Work attachment for the Utah Department of Transportation (UDOT) Liquid Asphalt Materials procurement for Region 4, Fiscal Year 2024-25. UDOT seeks qualified vendors to supply liquid asphalt materials, including asphalt binders, emulsions, and cutbacks, in compliance with UDOT's Materials Qualified Supplier program and referenced specifications. The vendor must deliver materials in 35-ton quantities within two days of order placement, with specific grades determined by the UDOT Agent at the time of ordering. The contract is structured as a one-year agreement with an estimated delivery deadline of May 21, 2026. The scope specifies that UDOT makes no obligation to purchase any minimum quantities, as the listed estimated quantities are for planning purposes only and may not reflect actual orders.

The specification details extensive technical requirements for Performance Graded Asphalt Binders (PGAB) in grades ranging from PG58-34 to PG76-28, as well as emulsified asphalts, cutback asphalts, and pavement rejuvenating agents, all requiring compliance with AASHTO and ASTM standards. Vendors must submit detailed bills of lading with each shipment and are subject to a $200 per hour late charge for deliveries exceeding specified timeframes. All materials must meet strict testing and quality standards as outlined in UDOT's Quality Management Plan Sections 508 and 509, with acceptance, price reductions, or rejection determined based on compliance and rejection limits for tested properties. The vendor is responsible for maintaining current contact information and adhering to all material handling, storage, and delivery requirements specified in Section 02745 of the UDOT Standard Specification.

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ATTACHMENT B SCOPE OF WORK

LIQUID ASPHALT MATERIAL

PUBLICATION

This scope of work is for products to be procured by the State of Utah, Department of Transportation (UDOT), hereinafter referred to as UDOT. UDOT does not assume nor accept any liability when this specification is used in the procurement process by any other entity.

PART I: SCOPE OF WORK

1. DESCRIPTION

A. This contract is for the purchase of Liquid Asphalt Materials as described in the Specification.

1. Vendor must supply Liquid Asphalts under the UDOT Materials Qualified Supplier program. Refer to the UDOT Quality Management Plan Section 508 - Asphalt Emulsion and 509 - Asphalt Binder.

2. Refer to Part 2 of UDOT Specification Section 02745 -Asphalt Materials for Liquid Asphalt requirements.

3. Liquid Asphalts are defined as Asphalt Binders, Emulsions, and Cutbacks as identified in Section 02745.

4. If noted, dilution rates for emulsions are based on a ratio of concentrate to water, e.g. a CSS-1 Diluted 2:1 is a dilution consisting of two parts of a CSS-1 concentrate and one part water.

B. Grade of Material

1. The UDOT Agent determines the grade of material to be supplied for each order.

2. SUBMITTALS

A. The vendor must submit all of the required submittals as specified in the 1.5 Submittals section of the UDOT Standard Specification 02745 with each shipment of Liquid Asphalt.

3. ORDERING SCHEDULE AND PICKUP OF MATERIAL:

A. UDOT Region Maintenance personnel will call in an order with a certain quantity to be picked up within 2 days of order placement.

B. Vendor must be able to deliver in 35 ton quantities C. UDOT will charge vendor a late charge of $200.00 per hour for all loads that are late as per the delivery times stated when the orders are placed.

4. NO OBLIGATION TO PURCHASE

A. UDOT will not be obligated to make any order or purchase thereunder should there be no material required for a particular product and/or location. The quantities shown in the Asphalt Bid Estimated Quantities & Zones, are estimates only, and may not match quantities ultimately ordered.

5. COMPANY CONTACT CHANGES

A. The Purchasing Agent listed at the bottom of the Contract Cover page must be notified immediately if there are any changes to the primary contact listed on the contract cover page, including their e-mail, mailing address, phone or fax number.

6. WAIVER

A. The failure of any party to enforce any of the provisions of this Agreement, or any rights with respect to it, or the failure to exercise any election provided for in it, will in no way be considered a waiver of such provisions, rights or elections, or in any way affect the validity of this Agreement.

SECTION 02745

ASPHALT MATERIAL

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Asphalt materials binders, emulsions and crack sealant for pavements.

1.2 RELATED SECTIONS Not Used

1.3 REFERENCES

A. AASHTO M 81: Cutback Asphalt (Rapid-Curing Type)

B. AASHTO M 82: Cutback Asphalt (Medium-Curing Type)

C. AASHTO M 140: Emulsified Asphalt

D. AASHTO M 208: Cationic Emulsified Asphalt

E. AASHTO M 226: Viscosity Graded Asphalt Cement

F. AASHTO M 282: Joint Sealants, Hot-Poured, Elastomeric-Type, for Portland Cement Concrete Pavements

G. AASHTO M 320: Performance Graded Asphalt Binder

H. AASHTO R 28: Accelerated Aging of Asphalt Binder Using a Pressurized Aging Vessel (PAV)

I. AASHTO T 44: Solubility of Bituminous Materials

J. AASHTO T 48: Flash and Fire Points by Cleveland Open Cup

K. AASHTO T 49: Penetration of Bituminous Materials

L. AASHTO T 50: Float Test for Bituminous Materials

M. AASHTO T 51: Ductility of Bituminous Materials

N. AASHTO T 59: Emulsified Asphalt

O. AASHTO T 201: Kinematic Viscosity of Asphalts (Bitumens)

P. AASHTO T 228: Specific Gravity of Semi-Solid Asphalt Materials

Q. AASHTO T 240: Effect of Heat and Air on a Moving Film of Asphalt Binder (Rolling Thin-Film Oven Test)

R. AASHTO T 300: Force Ductility of Asphalt Materials

S. AASHTO T 301: Elastic Recovery Test of Asphalt Materials by Means of a Ductilometer

T. AASHTO T 313: Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)

U. AASHTO T 314: Determining the Fracture Properties of Asphalt Binder in Direct Tension

V. AASHTO T 315: Determining the Rheological Properties of Asphalt Binder Using a Dynamic Shear Rheometer (DSR)

W. AASHTO T 316: Viscosity Determination of Asphalt Binder Using Rotational Viscometer

X. ASTM D 2006: Method for Characteristic Groups in Rubber Extender and Processing Oils by the Precipitation Method.

Y. ASTM D 2007: Characteristic Groups in Rubber Extender and Processing Oils and Other Petroleum Derived Oils by the Clay Gel Absorption Chromatographic Method

Z. ASTM D 2026: Cutback Asphalt (Slow Curing Type)

AA. ASTM D 4402: Viscosity Determination of Asphalt at Elevated Temperatures Using a Rotational Viscometer

BB. ASTM D 5329: Sealants and Fillers, Hot-Applied, For Joints and Cracks in Asphaltic and Portland Cement Concrete Pavements

CC. ASTM D 5801: Toughness and Tenacity of Bituminous Materials

DD. California Test Methods

EE. UDOT Materials Manual of Instruction

FF. UDOT Minimum Sampling and Testing Requirements (MS&TR)

GG. UDOT Quality Management Plan

1.4 DEFINITIONS

A. Binder lot – Refer to MS&TR 02745.

B. Compliance Limit – The limit for acceptance without price reductions, accounting for testing variability, for the listed properties.

C. Composite Price Reduction – The sum of price reductions for all individual properties associated with a single asphalt binder sample.

D. Rejection Limit – The limit for acceptance with price reductions. Material not meeting these limits will be rejected and removed and replaced.

1.5 SUBMITTALS

A.A vendor prepared bill of lading for information showing the following for each material shipment:
1.Type and grade of material
2.Type and amount of additives used, if applicable
3.Destination
4.Consignee’s name
5.Date of Shipment
6.Railroad car or truck identification
7.Project number
8.Loading temperature
9.Net weight in tons or net gallons corrected to 60 degrees F, when requested
10.Specific gravity
11.Bill of lading number
12.Manufacturer of asphalt material

1.6 ACCEPTANCE

A.The Department accepts, rejects, or applies price reductions to all mix lots for performance-graded asphalt binder (PGAB) lots according to the compliance and rejection limits of Table 1, the Minimum Sampling and Testing Requirements, UDOT Quality Management Plan 509, and the associated mix specification.
1.Rejected mix will be covered according to the associated mix specification including removal or if left in place the associated disincentive dollar amount for the rejected mix.

2. Material not meeting the compliance limit, but within the rejection limit, the price reduction applied to the mix pay item price is calculated as follows:

3.The composite price reduction will be calculated by summing the price reduction for each parameter if more than one parameter lies outside specification limits.
a.The mix material will be rejected if the composite price reduction exceeds 25%.

B. The maximum composite price reduction from the tested samples is applied to the mix in the binder lot if multiple samples from the binder lot are tested.

C. Adjacent samples in the preceding, current, or subsequent lots may be tested to assess the extent and limit the amount of mix to be rejected if a binder lot is rejected.

Table 1 Specification, Compliance, and Rejection Limits for Performance-Graded Asphalt Binders (Applied to the Mix)

Property
Specification

Limit

Compliance Limit
Rejection Limit

G*/sinδ of the original PGAB at high grade temp, (kPa) Rule of 86 or lower

1.00 Min

0.84 Min

0.70 Min

G* of the original PGAB at high grade temp, (kPa)
1.30 Min
1.25 Min
1.11 Min

δ (phase angle) of the original PGAB at high grade temperature, (degrees C).

Rule of 92 Binders Rule of 98 Binders

74.0 Max

71.0 Max

75.0 Max

72.0 Max

77.0 Max

74.0 Max

G*/sinδ of the RTFO Residue, (kPa)
2.20 Min
1.87 Min
1.53 Min
G*/sinδ of the PAV Residue, (kPa)
5000 Max
5250 Max
5700 Max
Stiffness of the PAV Residue at the specified low grade temperature +10ºC, (MPa)
300 Max
311 Max
355 Max
Slope (m-value) of the Creep Curve at the specified low grade temperature +10ºC
0.300 Min
0.295 Min
0.266 Min

Failure Strain of PAV Residue in Direct Tension at the specified low grade temperature +10ºC, (%) Rule of 92, 98, or 104 Binders

1.500 Min

1.400 Min

1.200 Min

Failure Stress of PAV Residue in Direct Tension at the specified low grade temperature +10ºC, (MPa) Rule of 92, 98, or 104 Binders

4.00 Min

4.00 Min

3.50 Min

Elastic Recovery of RTFO Residue, (%) Rule of 92 Binders Rule of 98 Binders Rule of 104 Binders

65 Min 70 Min 75 Min

60 Min 65 Min 70 Min

50 Min 55 Min 60 Min

1.7 DELIVERY, STORAGE, AND HANDLING

A.Each shipment of asphalt material must:
1.Be uniform in appearance and consistency.
2.Show no foaming when heated to the specified loading temperature.

B. Do not supply shipments contaminated with other asphalt grades or materials.

1.8 GRADE OF MATERIAL

A. The Engineer determines the grade of material to be used based on the supply source designated by the Contractor when the bid proposal lists more than one grade of asphalt material.

PART 2 PRODUCTS

2.1 PERFORMANCE GRADED ASPHALT BINDER (PGAB)

A. Use a qualified supplier according to the UDOT Quality Management Plan 509, Asphalt Binder.

B. Refer to AASHTO M 320 for all PGABs having algebraic differences less than 92 degrees between the high and low design temperatures.

C. Refer to AASHTO M 320 modified by Tables 2, 3, 4, 5, 6, 7, 8 and 9 for all PGABs having algebraic differences equal to or greater than 92 degrees between the high and low design temperatures.

Table 2

PG58-34

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 58° C, G*, kPa
@ 58° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135° C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T 240

Dynamic Shear Rheometer, AASHTO T 315@ 58° C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100° C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 16° C, kPa
Bending Beam Rheometer, AASHTO T 313@ -24° C, S, MPa@ -24° C, m-value
Direct Tension Test, AASHTO T 314@ -24° C, Failure Strain, %
@ -24° C, Failure Stress (b),MPa

1.30 Min.

74.0 Max.

3 Max.

260 Min.

2.20 Min.

65 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

Table 3

PG64-28

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 64° C, G*, kPa
@ 64° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135° C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T 240

Dynamic Shear Rheometer, AASHTO T 315@ 64° C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 22° C, kPa
Bending Beam Rheometer, AASHTO T 313@ -18° C, S, MPa
@ -18° C, m-value
Direct Tension Test, AASHTO T 314@ -18° C, Failure Strain, %
@ -18° C, Failure Stress (b), MPa

1.30 Min.

74.0 Max.

3 Max.

260 Min.

2.20 Min.

65 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

Table 4

PG64-34

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 64° C, G*, kPa
@ 64° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135° C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T-240

Dynamic Shear Rheometer, AASHTO T 315@ 64° C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 19° C, kPa
Bending Beam Rheometer, AASHTO T 313@ -24° C, S, MPa
@ -24° C, m-value
Direct Tension Test, AASHTO T 314@ -24° C, Failure Strain, %
@ -24° C, Failure Stress (b), MPa

1.30 Min.

71.0 Max.

3 Max.

260 Min.

2.20 Min.

70 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

Table 5

PG70-22

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 70° C, G*, kPa
@ 70° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135° C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T 240

Dynamic Shear Rheometer, AASHTO T 315@70°C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 28° C, kPa
Bending Beam Rheometer, AASHTO T 313@ -12° C, S, MPa
@ -12° C, m-value
Direct Tension Test, AASHTO T 314@ -12° C, Failure Strain, %
@ -12° C, Failure Stress (b), MPa

1.30 Min.

74.0 Max.

3 Max.

260 Min.

2.20 Min.

65 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

Table 6

PG70-28

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 70° C, G*, kPa
@ 70° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135° C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T 240

Dynamic Shear Rheometer, AASHTO T 315@ 70° C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 25° C, kPa
Bending Beam Rheometer, AASHTO T 313@ -18° C, S, MPa
@ -18° C, m-value
Direct Tension Test, AASHTO T 314@ -18° C, Failure Strain, %
@ -18° C, Failure Stress (b), MPa

1.30 Min.

71.0 Max.

3 Max.

260 Min.

2.20 Min.

70 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

Table 7

PG70-34

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 70° C, G*, kPa
@ 70° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135 °C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T 240

Dynamic Shear Rheometer, AASHTO T 315@ 70° C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 22° C, kPa
Bending Beam Rheometer, AASHTO T 313@ -24° C, S, MPa
@ -24° C, m-value
Direct Tension Test, AASHTO T 314@ -24° C, Failure Strain, %
@ -24° C, Failure Stress (b), MPa

1.30 Min.

71.0 Max.

3 Max.

260 Min.

2.20 Min.

75 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

Table 8

PG76-22

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 76° C, G*, kPa
@ 76° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135° C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T 240

Dynamic Shear Rheometer, AASHTO T 315@ 76° C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 31°C, kPa
Bending Beam Rheometer, AASHTO T 313@ -12° C, S, MPa
@ -12° C, m-value
Direct Tension Test, AASHTO T 314@ -12° C, Failure Strain, %
@ -12° C, Failure Stress (b), MPa

1.30 Min.

71.0 Max.

3 Max.

260 Min.

2.20 Min.

70 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

Table 9

PG76-28

Original Binder
Dynamic Shear Rheometer, AASHTO T 315@ 76° C, G*, kPa
@ 76° C, phase angle, degrees
Rotational Viscometer, AASHTO T 316@ 135° C, Pa.s
Flash Point, AASHTO T 48°C

RTFO Residue, AASHTO T 240

Dynamic Shear Rheometer, AASHTO T 315@ 76° C, G*/sinδ, kPa
Elastic Recovery, AASHTO T 301 mod (a)%

PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28

Dynamic Shear Rheometer, AASHTO T 315@ 28° C, kPa
Bending Beam Rheometer, AASHTO T 313@ -18° C, S, MPa
@ -18° C, m-value
Direct Tension Test, AASHTO T 314@ -18° C, Failure Strain, %
@ -18° C, Failure Stress (b),MPa

1.30 Min.

71. 0 Max.

3 Max.

260 Min.

2.20 Min.

75 Min.

5,000 Max.

300 Max.

0.300 Min.

1.5 Min.

4.0 Min.

(a)Modify paragraph 4.5 as follows: Stop the ductilometer after 20 cm has been reached and within 2 seconds. Sever the specimen at its center with a pair of scissors.
(b)No allowances will be given for passing at a colder grade.

2.2 ASPHALTIC CEMENT, LIQUID ASPHALTS, AND REJUVENATING AGENTS

A.Refer to AASHTO M 226, Table 2 with the following modifications:
1.Delete and replace ductility at 77 degrees F (25 degrees C) with ductility at 39.2 degrees F (4 degrees C) using the values specified below.
AC - 2.5AC - 5AC - 10AC - 20
50+25+15+5+
B.Cationic and Anionic Emulsified Asphalt
1.All standard Slow Setting (SS, CSS), Quick Setting (QS, CQS) Medium Setting (MS, CMS), and Rapid Setting (RS, CRS) grades including all High-Float designations (HF).
2.Supply under the Approved Supplier Certification System (ASC).
3.Refer to and meet AASHTO M 208 and M 140.
C.Meet the requirements of one of these tables:
1.Table 10 – Cationic Rapid Setting Emulsified Polymerized Asphalt (CRS-2P)
2.Table 11 – Latex Modified Cationic Rapid Setting Emulsified Asphalt (LMCRS-2)
3.Table 12 – Cationic Medium Setting Emulsified Asphalt (CMS-2S)
4.Table 13 – High Float Medium Setting Emulsified Asphalt (HFMS-2)
5.Table 14– High Float Medium Setting Emulsified Polymerized Asphalt (HFMS-2P)
6.Table 15 – High Float Medium Setting Emulsified Polymerized Asphalt (HFMS-2SP)
7.Table 16 – High Float Rapid Setting Emulsified Polymerized Asphalt (HFRS-2P).

8. Table 17 –Cationic Rapid Setting Emulsified Asphalt (CRS-2A, B)

D.Curing Cut-Back Asphalt
1.Refer to specification ASTM D 2026 for slow curing (SC).
2.Refer to specification AASHTO M 82 for medium curing (MC).
3.Refer to specification AASHTO M 81 for rapid curing (RC).
E.Meet the requirements for Emulsified Asphalt Pavement Rejuvenating Agent:
1.Table 18 – Type A
2.Table 19 – Type B
3.Table 20 – Type B Modified
4.Table 21– Type C
5.Table 22 – Type D

Table 10 Cationic Rapid Setting Emulsified Polymerized Asphalt (CRS-2P)

Tests
Test Method
Min.
Max.

Emulsion

Viscosity , SF, 140º F (60º C), s (Project-site Acceptance/Rejection Limits)

AASHTO T 59
100
400
Settlement (a) 5 days, percent
AASHTO T 59
Storage Stability Test (b) 1 d, 24 h, percent
AASHTO T 59
Demulsibility (c) 35 ml, 0.8% sodium dioctyl Sulfosucinate, percent
AASHTO T 59
40
Particle Charge Test
AASHTO T 59
Positive
Sieve Test, percent
AASHTO T 59

0.10

Distillation

Oil distillate, by volume of emulsion, percent

Residue (d), percent

Residue from Distillation Test

Penetration, 77º F (25º C), 100 g, 5 s, dmm
AASHTO T 49
80
150

Ductility, 39.2º F (4º C), 5 cm/min, cm Toughness, lb-in Tenacity, lb-in

AASHTO T 51

ASTM D 5801

ASTM D 5801

Solubility in trichloroethylene, percent
AASHTO T 44
97.5
(a)
(a)The test requirement for settlement may be waived when the emulsified asphalt is usedin less than a five-day time unless the purchaser requires the test.
(b)The 24-hour (1-day) storage stability test may be used instead of the five daysettlement test.
(c)The demulsibility test is made within 30 days from date of shipment.
(d)Distillation is determined by AASHTO T 59 with modifications to include a 350 ± 5º F(177 ± 3º C) maximum temperature to be held for 15 minutes.

Modify the asphalt cement before emulsification.

Table 11 Latex Modified Cationic Rapid Setting Emulsified Asphalt (LMCRS-2)

Tests
Test Method
Min.
Max.

Emulsion

Viscosity, SF, 122º F (50º C), s (Project Site Acceptance/Rejection Limits)

AASHTO T 59
140
400
Settlement (a) 5 days, percent
AASHTO T 59
Storage Stability Test (b) 1 d, 24 h, percent
AASHTO T 59
Demulsibility (c) 35 ml, 0.8% sodium Dioctyl Sulfosucinate, percent
AASHTO T 59
40
Particle Charge Test
AASHTO T 59
Positive
Sieve Test, percent
AASHTO T 59

0.3

Distillation

Oil distillate, by volume of emulsion, percent

Residue (d), percent

Residue from Distillation Test

Penetration, 77º F (25º C), 100 g, 5 s, dmm
AASHTO T 49
40
200

Torsional Recovery (e)

(a)The test requirement for settlement may be waived when the emulsified asphalt is usedin less than a five-day time unless the purchaser requires the test.
(b)May use the 24-hour (1-day) storage stability test instead of the five-day settlement test.
(c)Make the demulsibility test within 30 days from date of shipment.
(d)Determine distillation by AASHTO T 59, with modifications to include a 350 ± 5ºF(177±3ºC) maximum temperature to be held for 15 minutes.
(e)CA 332 (California Test Method)

Co-mill latex and asphalt during emulsification

Table 12 Cationic Medium Setting Emulsified Asphalt (CMS-2S)

Tests
Test Method
Specification

Emulsion

Viscosity, SF, 122º F (50º C), s
AASHTO T 59
50 - 450
Percent residue
AASHTO T 59
60 min
Storage Stability Test, 1d, 24h, percent
AASHTO T 59
1 max
Sieve, percent
AASHTO T 59
0.10 max
Particle charge
AASHTO T 59
Positive
Oil Distillate, percent by volume of emulsion
AASHTO T 59
5-15

Residue

Penetration, 77º F (25º C), 100g, 5 sec, dmm
AASHTO T 59
100-250
Solubility, percent
AASHTO T 59
97.5 min.

Table 13 High Float Medium Setting Emulsified Asphalt ( HFMS-2)

Tests
Test Method
Min.
Max.

Emulsion

Viscosity, SF, 122° F (50° C), s (Project Site Acceptance/Rejection Limits

AASHTO T 59
70
300
Storage Stability Test, 1d, 24 h, percent
AASHTO T 59

1.0

Sieve Test , percent
AASHTO T 59

0.1

Distillation
AASHTO T 59
Oil Distillate, by volume of emulsion, percent
AASHTO T 59
NA
NA
Residue, percent
AASHTO T 59
65

Residue from Distillation Test

Penetration, 77° F (25° C), 100g, 5 s, dmm
AASHTO T 49
50
200
Float Test, 140° F (60° C), s
AASHTO T 50
1,200
Solubility in Trichloroethylene, percent
AASHTO T 44
97.5
Ductility, 77° F (25° C) 5cm/min, cm
AASHTO T 51
40

Table 14 High Float Medium Setting Emulsified Polymerized Asphalt (HFMS-2P) (a)

Tests
Test method
Min.
Max.

Emulsion

Viscosity, SF, 122º F (50º C), s (Project Site Acceptance/Rejection Limits)

AASHTO T 59
100
450
Storage Stability Test, 1 d, 24 h, percent
AASHTO T 59

1.0

Sieve Test, percent
AASHTO T 59

0.1

Distillation

Oil distillate, by volume of emulsion, percent
AASHTO T 59
Residue (b), percent
AASHTO T 59
65

Residue from Distillation Test

Penetration, 77º F (25º C), 100 g, 5 s, dmm
AASHTO T 49
70
300
Float Test, 140º F (60º C), s
AASHTO T 50
1,200
Solubility in trichloroethylene, percent
AASHTO T 44
97.5
Elastic Recovery, 77º F (25º C), percent
AASHTO T 301
50
(a)Supply an HFMS-2P (anionic, polymerized, high-float) as an emulsified blend of polymerized asphalt cement, water, and emulsifiers. Polymerize the asphalt cement with at least 3.0% polymer by weight of the asphalt cement before emulsification. The emulsion must be smooth and homogeneous throughout with no white, milky separation, pumpable, and suitable for application through a distributor after standing undisturbed for at least 24 hours.
(b)Determine the distillation by AASHTO T 59, with modifications to include a 350 ± 5º F(177 ± 3º C) maximum temperature to be held for 15 minutes.

Table 15 High Float Medium Setting Emulsified Polymerized Asphalt (HFMS-2SP) (a)

Tests
Test method
Min.
Max.

Emulsion

Viscosity, SF, 122º F (50º C), s (Project Site Acceptance/Rejection Limits)

AASHTO T 59
50
450
Storage Stability Test, 1 d, 24 h, percent
AASHTO T 59
Sieve Test, percent
AASHTO T 59

0.1

Distillation

Oil distillate, by volume of emulsion, percent
AASHTO T 59
Residue (b), percent
AASHTO T 59
65

Residue from Distillation Test

Penetration, 77º F (25º C), 100 g, 5 s, dmm
AASHTO T 49
150
300
Float Test, 140ºF (60ºC), s
AASHTO T 50
1200
Solubility in trichloroethylene, percent
AASHTO T 44
97.5
Elongation Recovery(c), 77º F (25º C), percent
AASHTO T 301
50
(a)Supply an HFMS-2SP (anionic, polymerized, high-float) as an emulsified blend ofpolymerized asphalt cement, water, and emulsifiers. Polymerize the asphalt cementwith at least 3.0% polymer by weight of the asphalt cement before emulsification. The emulsion must be smooth and homogeneous throughout with no white, milky separation, pumpable, and suitable for application through a distributor after standing undisturbed for at least 24 hours.
(b)Determine the distillation by AASHTO T 59, with modifications to include a 350 ± 5º F(177 ± 3º C) maximum temperature to be held for 15 minutes.

(c) Report only when penetration is greater than 300 dmm.

Table 16 High Float Rapid Setting Emulsified Polymerized Asphalt (HFRS-2P) (a)

Tests
Test method
Min.
Max.

Emulsion

Viscosity, SF @ 122º F (50º C), s (Project Site Acceptance/Rejection Limits)

AASHTO T 59
50
450
Storage Stability Test (b) 1 d, 24 h, percent
AASHTO T 59
Demulsibility 0.02 N Ca Cl2, percent
AASHTO T 59
40
Sieve Test, percent
AASHTO T 59

0.1

Distillation

Oil distillate, by volume of emulsion, percent
AASHTO T 59
Residue (b), percent
AASHTO T 59
65

Residue from Distillation Test

Penetration, 77º F (25º C), 100 g, 5 s, dmm
AASHTO T 49
70
150
Float Test, 140º F (60º C), s
AASHTO T 50
1,200
Solubility in trichloroethylene, percent
AASHTO T 44
97.5
Elastic Recovery, 77º F (25º C), percent
AASHTO T 301
58
(a)Supply an HFMS-2SP (anionic, polymerized, high-float) as an emulsified blend of polymerized asphalt cement, water, and emulsifiers. Polymerize the asphalt cement with at least 3.0% polymer by weight of the asphalt cement before emulsification. The emulsion must be smooth and homogeneous throughout with no white, milky separation, pumpable, and suitable for application through a distributor after standing undisturbed for at least 24 hours.
(b)Determine the distillation by AASHTO T 59, with modifications to include a 350 ± 5ºF(177±3ºC) maximum temperature to be held for 15 minutes.

Table 17 Cationic Rapid Setting Emulsified Asphalt (CRS-2A,B)

Tests
Test Method
Min
Max

Emulsion

Viscosity, SF, 122º F (50º C), s (Project Site Rejection/Acceptance Limits)

AASHTO T 59
140
400
Storage stability test, 24 h, percent
AASHTO T 59
Demulsibility, 35 mL 0.8 percent Sodium Dioctyl Sulfosucinate, percent
AASHTO T 59
Particle charge test
AASHTO T 59
Positive
Sieve test, percent
AASHTO T 59

0.10

Distillation

Oil distillate, by volume of emulsion, percent
AASHTO T 59
Residue, percent
AASHTO T 59
65

Use PG58-22 and PG64-22 as base asphalt cement for CRS-2A, B, respectively. Specification for high temperature performance – original and RTFO G*/sinδ within 3º C of grade.

Table 18 Emulsified Asphalt Pavement Rejuvenating Agent Concentrate Type A

Property
Test Method
Limits
Viscosity, SF, 77º F (25º C), s
AASHTO T 59
15 Min 40 Max
Residue , percent W (a)
AASHTO T 59
60 Min. 65 Max.
Miscibility Test (b)
AASHTO T 59
No Coagulation
Sieve Test, percent W ( c)
AASHTO T 59
0.20 Max.
5-day Settlement, percent W
AASHTO T 59
5.0 Max.
Particle Charge
AASHTO T 59
Positive
Light Transmittance , %
UDOT MOI 8-973
30 Max.
Cement Mixing
AASHTO T 59
2 Max.

Residue from Distillation (a)

Viscosity, 140º F (60º C), mm2/s
ASTM D 4402
150 - 300
Flash Point, COC, º F (º C)
AASHTO T 48
385 Min.
Asphaltenes, percent W
ASTM D 2006
0.4 Min. 0.75 Max.

Maltene Distribution Ratio (PC + A1)/(S + A2) (d)

ASTM D 2006
0.3 Min. 0.6 Max
Saturated Hydrocarbons, S (d)
ASTM D 2006
21 Min. 28 Max.
PC/S Ratio (d)
ASTM D 2006
1.5 Min.
(a)AASHTO T 59, Evaporation Test, modified as follows: Heat a 50 gram sample to 300ºFuntil foaming ceases, then cool immediately and calculate results.
(b)AASHTO T 59, modified as follows: Use a 0.02 Normal Calcium Chloride solution inplace of distilled water.
(c)AASHTO T 59, modified as follows: Use distilled water in place of a two percent
sodium oleate solution.
(d)Chemical composition by ASTM Method D-2006-70:
PC= Polar Compounds, A1 = First Acidaffins

A2 = Second Acidaffins, S = Saturated Hydrocarbons

Table 19 Emulsified Asphalt Pavement Rejuvenating Agent Concentrate Type B

Tests
Test Method
Limits
Viscosity, SF, 77º F (25º C), s
AASHTO T 59
25 - 150
Residue, percent W
AASHTO T 59 (mod) (a)
62 Min.
Sieve Test, percent W
AASHTO T 59
0.10 Max.
5-day Settlement
AASHTO T 59
5.0 Max.
Particle Charge
AASHTO T 59
Positive
Pumping Stability (b)
Pass

Residue from Distillation (a)

Viscosity @ 140º F (60º C), mm2/s
AASHTO T 201
2,500 - 7,500
Solubility in 1,1,1 Trichloroethylene, percent
AASHTO T 44
98 Min.
Flash Point, COC
AASHTO T 48
204º C, Min.
Asphaltenes, percent W
ASTM D 2007
15 Max.
Saturates, percent W
ASTM D 2007
30 Max.
Aromatics, percent W
ASTM D 2007
25 Min.
Polar Compounds, percent W
ASTM D 2007
25 Min.
(a) Determine the distillation by AASHTO T 59 with modifications to include a
300 ± 5º F (149 ± 3º C) maximum temperature to be held for 15 minutes.
(b)Test pumping stability by pumping 475 ml of Type B diluted 1 part concentrate to 1part water, at 77º F (25º C) through a ¼ inch gear pump operating at 1750 rpm for 10minutes with no significant separation or coagulation in pumped material.

Type B – an emulsified blend of lube oil or lube oil extract and petroleum asphalt.

Table 20 Emulsified Asphalt Pavement Rejuvenating Agent Concentrate Type B Modified

Property
Test Method
Limits
Viscosity, SF, 77º F (25º C), s
AASHTO T 59
50 - 200
Residue(a), percent W
AASHTO T 59
62 Min.
Sieve Test, percent W
AASHTO T 59
0.20 Max.
5-day Settlement, percent W
AASHTO T 59
5.0 Max.
Particle Charge
AASHTO T 59
Positive
Pumping Stability (b)
Pass

Residue from Distillation (a)

Viscosity (c) 275º F (135º C), cP
ASTM D 4402
150 - 300
Penetration, 77º F (25º C), dmm
AASHTO T 49
180 Min.
Solubility in 1,1,1 Trichloroethylene, percent
AASHTO T 44
98 Min.
Flash Point, COC, º F (º C)
AASHTO T 48
400(204) Min.
Asphaltenes, percent W
ASTM D 2007
20 - 40
Saturates, percent % W
ASTM D 2007
20 Max.
Polar Compounds, percent W
ASTM D 2007
25 Min.
Aromatics, percent W
ASTM D 2007
20 Min.
PC/S Ratio
ASTM D 2007
1.5 Min.
(a)Determine the distillation by AASHTO T 59 with modifications to include a 300±5ºF(149 ± 3º C) maximum temperature to be held for 15 minutes.
(b)Pumping stability is tested by pumping 475 ml of Type B diluted 1 part concentrate to 1part water, at 77º F (25º C) through a ¼ inch gear pump operating at 1750 rpm for 10minutes with no significant separation or coagulation in pumped material.
(c)Brookfield Thermocel Apparatus-LV model. ≥ 50 rpm with a #21 spindle, 7.1 g residue,at > 10 torque

As required by the Asphalt Emulsion Quality Management Plan 508, UDOT Minimum Sampling and Testing Requirements, the supplier certifies that the base stock contains at least 15% by weight of Gilsonite Ore. Use the HCL precipitation method as a qualitative test to detect the presence of Gilsonite.

Table 21 Emulsified Asphalt Pavement Rejuvenating Agent Concentrate Type C

Property
Test Method
Limits
Viscosity, SF, 77º F (25º C), s
AASHTO T 59
10 - 100
Residue (a), percent W (Type C supplied ready to use 1:1 or 2:1.
AASHTO T 59
30 Min. 1:1

40 Min. 2:1

Sieve Test, percent W (b)

0.10 Max.

5-day Settlement, percent W
AASHTO T 59
5.0 Max.
Particle Charge
AASHTO T 59
Positive
pH (May be used if particle charge test is inconclusive)
2.0 - 7.0
Pumping Stability (c)
Pass

Tests of Residue from Distillation (a)

Viscosity, 275º F (135º C), mm2/s
AASHTO T 201
475 - 1,500
Solubility in 1,1,1 Trichloroethylene, percent
AASHTO T 44
97.5 Min.
RTFO mass loss, percent W
AASHTO T 240
2.5 Max.
Specific Gravity
AASHTO T 228
0.98 Min.
Flash Point, COC
AASHTO T 48
232º C, Min.
Asphaltenes, percent W
ASTM D 2007
25 Min., 45 Max.
Saturates, percent W
ASTM D 2007
10 Max.
Polar Compounds, percent W
ASTM D 2007
30 Min.
Aromatics, percent W
ASTM D 2007
15 Min.
(a)Determine the distillation by AASHTO T 59 with modifications to include a 300 ± 5º F(149 ± 3º C) maximum temperature to be held for 15 minutes.
(b)Test method identical to AASHTO T 59 except that distilled water is used in place of 2%sodium oleate solution.
(c)Test pumping stability by pumping 475 ml of Type diluted 1 part concentrate to 1 partwater, at 77º F (25º C) through a ¼ inch gear pump operating at 1750 rpm for 10minutes with no significant separation or coagulation in pumped material.

As required by the Asphalt Emulsion Quality Management Plan Section 508 , UDOT Minimum Sampling and Testing Requirements,, the supplier certifies that the base stock contains at least 10% by weight of Gilsonite ore. Use the HCL precipitation method as a qualitative test to detect the presence of Gilsonite.

Table 22 Emulsified Asphalt Pavement Rejuvenating Agent Concentrate Type D

Property
Test Method
Limits
Viscosity, SF, 77º F (25º C), s
AASHTO T 59
30 - 90
Residue, (b) percent W
AASHTO T 59
65
Sieve Test, percent W
AASHTO T 59
0.10 Max.
pH
2.0 - 5.0

Residue from Distillation (b)

Viscosity, 140º F (60º C), cm2/s
AASHTO T 201
300 - 1200
Viscosity, 275º F (135º C), mm2/s
AASHTO T 201
300 Min.
Modified Torsional Recovery (a) percent
CA 332 (Mod)
40 Min.
Toughness, 77º F (25º C), in-lb
ASTM D 5801
8 Min.
Tenacity, 77º F (25º C), in-lb
ASTM D 5801
5.3 Min.
Asphaltenes, percent W
ASTM D 2007
16 Max.
Saturates, percent W
ASTM D 2007
20 Max.
(a)Torsional recovery measurement to include first 30 seconds.
(b)Determine the distillation by AASHTO T 59 with modifications to include a 300 ± 5º F
(149 ± 3º C) maximum temperature to be held for 15 minutes.

2.3 HOT-POUR CRACK SEALANT FOR ASPHALT PAVEMENT

A. Combine a homogenous blend of materials to produce a sealant according to properties and tests in Table 23.

B.Packaging and Marking – Supply sealant pre-blended, pre-reacted, and pre-packaged in lined boxes weighing no more than 30 lb.
1.Use a dissolvable lining that will completely melt and become part of the sealant upon subsequent re-melting.
2.Deliver the sealant in the manufacturer’s original sealed container.
a.Clearly mark each container with the manufacturer’s name, trade name of sealant, batch or lot number, and recommended safe heating and application temperatures.

Table 23 Hot-Pour Asphalt Pavement Crack Sealant

Application Properties

Workability
Pour readily and penetrate 0.25 inch and wider cracks for the entire application temperature range recommended by the manufacturer.
Curing
No tracking caused by normal traffic after 45 minutes from application.
Asphalt Compatibility ASTM D 5329, Section 14.
No failure in adhesion. No formation of an oily ooze at the interface between the sealant and the asphalt pavement or softening or other harmful effects on the asphalt pavement.
Material Handling
Follow the manufacturer’s safe heating and application temperatures.
Test Method
Property
Minimum
Maximum
AASHTO T 51
Ductility, modified, 1cm/min, 39.2º F

(4º C), cm

UDOT method 967
Cold Temperature Flexibility
no cracks
AASHTO T 300 (a)
Force-Ductility, lb force
ASTM D 5329
Flow 140ºF (60º C), 5 hrs 75º angle, mm
AASHTO M 282 (b)
Tensile-Adhesion, modified
300%
AASHTO T 228
Specific Gravity, 60º F (15.6º C)

1.140

ASTM D 5329
Cone Penetration, 77º F (25º C), 150 g,

5 sec., dmm

ASTM D 5329
Resilience, 77º F (25º C), 20 sec., percent
30

ASTM D 4402

Viscosity, 380ºF (193.3ºC), SC4-27 spindle, 20 rpm, Cp

2,500

ASTM D 5329
Bond, Non-Immersed as specified in AASHTO M 282

Pass

(a)Maximum of 4 lb force during the specified elongation of 30 cm @ 1 cm/min, 39.2º F (4º C).
(b)Delete Bond, Non-Immersed modification in AASHTO M 282. Perform tensile-adhesion test according to ASTM D 5329.

PART 3 EXECUTION Not Used

END OF SECTION

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