02745Asphalt Material

ASPHALT MATERIAL

PART 1 GENERAL

1.1SECTION INCLUDES

1.2RELATED SECTIONS Not Used

1.3REFERENCES

Portland Cement Concrete Pavements

Aging Vessel (PAV)

Asphalt Material

Binder (Rolling Thin-Film Oven Test)

a Ductilometer

Binder Using the Bending Beam Rheometer (BBR)

Binder Using a Dynamic Shear Rheometer (DSR)

Rotational Viscometer

Processing Oils by the Precipitation Method.

Oils and Other Petroleum Derived Oils by the Clay Gel Absorption Chromatographic Method

Temperatures Using a Rotational Viscometer

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

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

CC. ASTM D 7643: Delta Tc

DD. California Test Methods

EE. UDOT Materials Manual of Instruction

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

Asphalt Material

GG. UDOT Quality Management Plan

1.4DEFINITIONS

particular project. A binder lot starts on a Saturday and ends on a Friday.

accounting for testing variability, for the listed properties.

properties associated with a single asphalt binder sample.

not meeting these limits will be rejected and removed and replaced.

1.5SUBMITTALS

each material shipment:

requested

1.6ACCEPTANCE

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.

specification including removal or if left in place the associated disincentive dollar amount for the rejected mix.

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rejection limit, the price reduction applied to the mix pay item price is calculated as follows:

Price Reduction (percent) = 25 × (Compliance Limit–Test Result) (Compliance Limit–Rejection Limit)

price reduction for each parameter if more than one parameter lies outside specification limits.

reduction exceeds 25 percent.

applied to the mix in the binder lot if multiple samples from the binder lot are tested.

tested to assess the extent and limit the amount of mix to be rejected if a binder lot is rejected.

Asphalt Material

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

1.30Min 1.25 Min 1.11 Min

temp, (kPa) δ (phase angle) of the original PGAB at high grade temperature, (degrees C). Rule of 92 Binders 74.0 Max 75.0 Max 77.0 Max Rule of 98 Binders 71.0 Max 72.0 Max 74.0 Max G*/sinδ of the RTFO Residue, (kPa) 2.20 Min 1.87 Min 1.53 Min Elastic Recovery of RTFO Residue, (%) 80 Min 75 Min 65 Min Rule of 92 Binders 85 Min 80 Min 70 Min Rule of 98 Binders 90 Min 85 Min 75 Min Rule of 104 and 110 Binders 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, 300 Max 311 Max 600 Max (MPa) Slope (m-value) of the Creep Curve at the

0.300Min 0.295 Min 0.266 Min

specified low grade temperature +10ºC Delta Tc of PAV Residue from additional BBR test (use two BBR tests). -1.0 Min. -2.0 Min. -3.0 Min. Rule of 92, 98, 104 and 110 Binders

1.7DELIVERY, STORAGE, AND HANDLING

temperature.

materials.

Asphalt Material

PART 2 PRODUCTS

2.1PERFORMANCE GRADED ASPHALT BINDER (PGAB)

509, Asphalt Binder.

than 92 degrees between the high and low design temperatures.

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 1.30 Min. @ 58° C, phase angle, degrees 74.0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @ 58° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 80 Min. PAV Residue, 20 hours, 2.10 MPa, 100° C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 16° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -24° C, S, MPa 300 Max. 150 Min. @ -24° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -30° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

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Table 3 PG64-28 Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 64° C, G*, kPa 1.30 Min. @ 64° C, phase angle, degrees 74.0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @ 64° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 80 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 22° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -18° C, S, MPa 300 Max. 150 Min. @ -18° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -24° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

Table 4 PG64-34 Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 64° C, G*, kPa 1.30 Min. @ 64° C, phase angle, degrees 71.0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T-240 Dynamic Shear Rheometer, AASHTO T 315 @ 64° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 85 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 19° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -24° C, S, MPa 300 Max. 150 Min. @ -24° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -30° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

Asphalt Material

Table 5 PG70-22 Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 70° C, G*, kPa 1.30 Min. @ 70° C, phase angle, degrees 74.0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @70°C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 80 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 28° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -12° C, S, MPa 300 Max. 150 Min. @ -12° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -18° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

Table 6 PG70-28 Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 70° C, G*, kPa 1.30 Min. @ 70° C, phase angle, degrees 71.0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @ 70° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 85 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 25° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -18° C, S, MPa 300 Max. 150 Min. @ -18° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -24° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

Asphalt Material

Table 7 PG70-34 Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 70° C, G*, kPa 1.30 Min. @ 70° C, phase angle, degrees 71.0 Max. Rotational Viscometer, AASHTO T 316 @ 135 °C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @ 70° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 90 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 22° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -24° C, S, MPa 300 Max. 150 Min. @ -24° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -30° C ASTM D 7643 -1.0 Min.

and within 2 seconds. Sever the specimen at its center with a pair of scissors.

Table 8 PG76-22 Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 76° C, G*, kPa 1.30 Min. @ 76° C, phase angle, degrees 71.0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @ 76° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 85 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 31°C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -12° C, S, MPa 300 Max. 150 Min. @ -12° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -18° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

Asphalt Material

Table 9 PG76-28 Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 76° C, G*, kPa 1.30 Min. @ 76° C, phase angle, degrees 71. 0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @ 76° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 90 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 28° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -18° C, S, MPa 300 Max. 150 Min. @ -18° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -24° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

Table 10 PG76-34 Highly Modified Original Binder Dynamic Shear Rheometer, AASHTO T 315 @ 76° C, G*, kPa 1.30 Min. @ 76° C, phase angle, degrees 70. 0 Max. Rotational Viscometer, AASHTO T 316 @ 135° C, Pa.s 3 Max. Flash Point, AASHTO T 48 °C 260 Min. RTFO Residue, AASHTO T 240 Dynamic Shear Rheometer, AASHTO T 315 @ 76° C, G*/sinδ, kPa 2.20 Min. Elastic Recovery, AASHTO T 301 mod (a) % 90 Min. PAV Residue, 20 hours, 2.10 MPa, 100 °C, AASHTO R 28 Dynamic Shear Rheometer, AASHTO T 315 @ 25° C, kPa 5,000 Max. Bending Beam Rheometer, AASHTO T 313 @ -24° C, S, MPa 300 Max. 150 Min. @ -24° C, m-value 0.300 Min. Delta Tc from additional BBR test, @ -30° C ASTM D 7643 -1.0 Min.

within 2 seconds. Sever the specimen at its center with a pair of scissors.

Asphalt Material

2.2ASPHALTIC CEMENT, LIQUID ASPHALTS, AND REJUVENATING AGENTS

ductility at 39.2 degrees F (4 degrees C) using the values specified below.

AC - 2.5 AC - 5 AC - 10 AC - 20 50+ 25+ 15+ 5+

Medium Setting (MS, CMS), and Rapid Setting (RS, CRS) grades including all High-Float designations (HF).

(CRS-2P)

Asphalt (LMCRS-2)

Asphalt (HFMS-2P)

Asphalt (HFMS-2SP)

Asphalt (HFRS-2P).

Agent:

Asphalt Material

Table 11 Cationic Rapid Setting Emulsified Polymerized Asphalt (CRS-2P) Tests Test Method Min. Max. Emulsion Viscosity , SF, 140º F (60º C), s AASHTO T 59 100 400 (Project-site Acceptance/Rejection Limits) Settlement (a) 5 days, percent AASHTO T 59 5 Storage Stability Test (b) 1 d, 24 h, percent AASHTO T 59 Demulsibility (c) 35 ml, 0.8% sodium dioctyl AASHTO T 59 40 Sulfosucinate, percent Particle Charge Test AASHTO T 59 Positive Sieve Test, percent AASHTO T 59 0.10 Distillation Oil distillate, by volume of emulsion, percent 0 Residue (d), percent 68 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 AASHTO T 51 35 Toughness, lb-in ASTM D 5801 75 Tenacity, lb-in ASTM D 5801 50 Solubility in trichloroethylene, percent AASHTO T 44 97.5

in less than a five-day time unless the purchaser requires the test.

settlement test.

(177 ± 3º C) maximum temperature to be held for 15 minutes.

Modify the asphalt cement before emulsification.

Asphalt Material

Table 12 Latex Modified Cationic Rapid Setting Emulsified Asphalt (LMCRS-2) Tests Test Method Min. Max. Emulsion Viscosity, SF, 122º F (50º C), s AASHTO T 59 140 400 (Project Site Acceptance/Rejection Limits) Settlement (a) 5 days, percent AASHTO T 59 5 Storage Stability Test (b) 1 d, 24 h, percent AASHTO T 59 1 Demulsibility (c) 35 ml, 0.8% sodium Dioctyl AASHTO T 59 40 Sulfosucinate, percent Particle Charge Test AASHTO T 59 Positive Sieve Test, percent AASHTO T 59 0.3 Distillation Oil distillate, by volume of emulsion, percent 0 Residue (d), percent 65 Residue from Distillation Test Penetration, 77º F (25º C), 100 g, 5 s, dmm AASHTO T 49 40 200 Torsional Recovery (e) 18

in less than a five-day time unless the purchaser requires the test.

(177±3ºC) maximum temperature to be held for 15 minutes.

Co-mill latex and asphalt during emulsification

Table 13 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.

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Table 14 High Float Medium Setting Emulsified Asphalt ( HFMS-2) Tests Test Method Min. Max. Emulsion Viscosity, SF, 122° F (50° C), s AASHTO T 59 70 300 (Project Site Acceptance/Rejection Limits Storage Stability Test, 1d, 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 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 15 High Float Medium Setting Emulsified Polymerized Asphalt (HFMS-2P) (a) Tests Test method Min. Max. Emulsion Viscosity, SF, 122º F (50º C), s AASHTO T 59 100 450 (Project Site Acceptance/Rejection Limits) 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 7 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

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.

(177 ± 3º C) maximum temperature to be held for 15 minutes.

Asphalt Material

Table 16 High Float Medium Setting Emulsified Polymerized Asphalt (HFMS-2SP) (a) Tests Test method Min. Max. Emulsion Viscosity, SF, 122º F (50º C), s AASHTO T 59 50 450 (Project Site Acceptance/Rejection Limits) Storage Stability Test, 1 d, 24 h, percent AASHTO T 59 1 Sieve Test, percent AASHTO T 59 0.1 Distillation Oil distillate, by volume of emulsion, percent AASHTO T 59 7 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

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.

(177 ± 3º C) maximum temperature to be held for 15 minutes.

Asphalt Material

Table 17 High Float Rapid Setting Emulsified Polymerized Asphalt (HFRS-2P) (a) Tests Test method Min. Max. Emulsion Viscosity, SF @ 122º F (50º C), s AASHTO T 59 50 450 (Project Site Acceptance/Rejection Limits) Storage Stability Test (b) 1 d, 24 h, percent AASHTO T 59 1 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 3 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

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.

(177±3ºC) maximum temperature to be held for 15 minutes.

Table 18 Cationic Rapid Setting Emulsified Asphalt (CRS-2A,B) Tests Test Method Min Max Emulsion Viscosity, SF, 122º F (50º C), s AASHTO T 59 140 400 (Project Site Rejection/Acceptance Limits) Storage stability test, 24 h, percent AASHTO T 59 1 Demulsibility, 35 mL 0.8 percent Sodium AASHTO T 59 Dioctyl Sulfosucinate, percent 40 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 0 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.

Asphalt Material

Table 19 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 ASTM D 2006 0.3 Min. 0.6 Max (PC + A1)/(S + A2) (d) Saturated Hydrocarbons, S (d) ASTM D 2006 21 Min. 28 Max. PC/S Ratio (d) ASTM D 2006 1.5 Min.

until foaming ceases, then cool immediately and calculate results.

place of distilled water.

sodium oleate solution.

PC= Polar Compounds, A1 = First Acidaffins A2 = Second Acidaffins, S = Saturated Hydrocarbons

Asphalt Material

Table 20 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, AASHTO T 44 98 Min. percent 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.

300 ± 5º F (149 ± 3º C) maximum temperature to be held for 15 minutes.

part water, at 77º F (25º C) through a ¼ inch gear pump operating at 1750 rpm for 10 minutes with no significant separation or coagulation in pumped material. Type B – an emulsified blend of lube oil or lube oil extract and petroleum asphalt.

Asphalt Material

Table 21 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, AASHTO T 44 98 Min. percent 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.

(149 ± 3º C) maximum temperature to be held for 15 minutes.

part water, at 77º F (25º C) through a ¼ inch gear pump operating at 1750 rpm for 10 minutes with no significant separation or coagulation in pumped material.

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.

Asphalt Material

Table 22 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 30 Min. 1:1 AASHTO T 59 ready to use 1:1 or 2:1. 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, AASHTO T 44 97.5 Min. percent 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.

(149 ± 3º C) maximum temperature to be held for 15 minutes.

sodium oleate solution.

water, at 77º F (25º C) through a ¼ inch gear pump operating at 1750 rpm for 10 minutes 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.

Asphalt Material

Table 23 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.

(149 ± 3º C) maximum temperature to be held for 15 minutes.

2.3HOT-POUR CRACK SEALANT FOR ASPHALT PAVEMENT

according to properties and tests in Table 23.

pre-packaged in lined boxes weighing no more than 30 lb.

of the sealant upon subsequent re-melting.

trade name of sealant, batch or lot number, and recommended safe heating and application temperatures.

Asphalt Material

Table 24 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 No failure in adhesion. No formation of an oily ooze at the interface ASTM D 5329, Section between the sealant and the asphalt pavement or softening or other

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 30 (4º C), cm UDOT method 967 Cold Temperature Flexibility no cracks AASHTO T 300 (a) Force-Ductility, lb force 4 ASTM D 5329 Flow 140ºF (60º C), 5 hrs 75º angle, 3 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, 90 5 sec., dmm ASTM D 5329 Resilience, 77º F (25º C), 20 sec., 30 percent ASTM D 4402 Viscosity, 380ºF (193.3ºC), SC4-27 2,500 spindle, 20 rpm, Cp ASTM D 5329 Bond, Non-Immersed as specified in Pass AASHTO M 282

C).

test according to ASTM D 5329.

PART 3 EXECUTION Not Used

END OF SECTION

Asphalt Material