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Road Standards and Paving Standards

Standard Specification for Cutback Asphalt (Rapid-Curing Type) D2399 - 12(2017)e1: Standard Practice for Selection of Cutback Asphalts: D3141 / D3141M - 15: Standard Specification for Asphalt for Undersealing Portland-Cement Concrete Pavements: D3381 / D3381M - 18: Standard Specification for Viscosity-Graded Asphalt Binder for Use in Pavement ...

Introduction to Asphalt Materials, Manufacture, and ...

Asphalt Cement Cutback Asphalt ... Though asphalt specifications have been upgraded through time, any of the are previous grading systems are subject to use. What are the "PG" Grades All About? PG 70-10 Means Performance Graded Asphalt Binder .

Specifications For ASPHALT CEMENTS Manufactured Materials ...

The specification for asphalt cements (AC) applies to asphalts specially prepared as to quality and consistency for direct use in the manufacture of hot-mix asphalt concrete pavements. Asphalt Cements are specified by the following grades: 150-200(A), 200-

STATE OF OHIO DEPARTMENT OF TRANSPORTATION …

SPECIFICATIONS 2019 Edition ONLINE VERSION 01/17/2020 An Equal Opportunity Employer Be advised: ... Item 301 Asphalt Concrete Base 145 Item 302 Asphalt Concrete Base 146 Item 304 Aggregate Base 149 Item 305 Portland Cement Concrete Base 152 Item 320 Rubblize And Roll 153.

STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT …

Construction Specifications for Asphalt Concrete, by The Asphalt Institute. Mix Design Methods for Asphalt Concrete, by The Asphalt Institute. Page 3 Standard Construction Specifications Division 40 – Asphalt Surfacing Revised 11/08 The number of blows of the Compaction hammer used in the Marshall Mix Design will be

400 - Flexible Pavement Design - Ohio

Asphalt concrete base courses provide the majority of the structural capacity in most flexible pavement buildups. All asphalt concrete base courses should be specified in 0.5-inch (10 mm) increments. 406.3.1 Item 301 Asphalt Concrete Base, PG64-22. This item is to be used in conjunction with both a surface and intermediate course.

Method Statement for Asphalt Paving Works | Asphalt Concrete

Tender Specifications Asphalt Concrete. Responsibility: The Construction Manager/Project Engineer is responsible for the asphalt paving works. Highway Pavement. The Civil Construction Contractor's Safety Officer shall ensure that necessary work permits are availed before the work commences and that the work is carrying out in safe manner.

Asphalt Concrete Pavement Material Specifications

Asphalt content shall be between 5.0 and 7.0 percent by weight of total mix and the grade shall be as specified in asphalt cement. Asphalt Concrete Base Course | Asphalt Concrete Paving Specifications. Asphalt Concrete Surface Course | The job-mix formula for the asphalt concrete surface course mixture shall be within the limits of Table III.

» Liquid Asphalt

The specifications for cutback asphalt are in Section 210 of the VDOT Road and Bridge Specifications. Emulsified Asphalts Asphalt Emulsions consist of microscopic particles of asphalt cement coated with a mild soap solution to form homogenous, water-based asphalt.

Oregon Department of Transportation

The asphalt cement furnished under this specification shall be petroleum asphalt prepared by the refining of crude petroleum. Recycling Agents RA 1, RA 5, RA 25, RA 75, RA 250 and RA 500 shall meet the requirements of ASTM D4552/D4552M except that …

Standard Grade Asphalt Cement | All States Materials Group

Standard grade asphalt cement is the most basic, unmodified form of liquid asphalt, sourced direct from the refinery, heated, and stored for delivery to our customers in the Northeast.. Standard grade asphalt cement is a refined product used in a variety of applications from simple paving mixes to a myriad of finished products.

Road Construction Specifications

All asphalt pavement installed shall comply with FDOT Standard Specifications for Roadway and Bridge Construction, most current edition. Article VI: Portland Cement Concrete Paving Rigid pavement consists of constructing a specified portland cement concrete paving on a prepared subgrade. New concrete pavement roadways will not be accepted.

RECOMMENDED GUIDE SPECIFICATIONS FOR LONG LIFE …

c. AASHTO Specification 401 Hot Mix Asphalt Pavements 41 d. AASHTO Specification 404 Tack Coat 55 e. AASHTO Specification 409 Cold Milling Asphalt Pavement 61 f. AASHTO Specification 411 In-Place Cold Recycled Asphalt Pavement 65 g. AASHTO Specification 501 Portland Cement Concrete …

Asphalt Cement | All States Materials Group

Asphalt cement is the most-used form of liquid asphalt, often referred to as asphalt binder or performance-graded asphalt binder.. Asphalt cement is primarily used as the binding agent in asphalt-bound aggregate pavement mixtures. Products derived meet conventional AASHTO, ASTM, state and local specifications.

How asphalt cement is made - material, used, processing ...

Asphalt paving mixes made with asphalt cement are usually prepared at an asphalt mixing facility. There are two types of asphalt mixes: hot-mix and cold-mix. Hot-mix asphalt (HMA) is more commonly used while cold-mix asphalt (generally mixes made with emulsified or cut-back asphalts) is usually used for light to medium traffic secondary roads ...

ASPHALTIC CONCRETE Description - ADOT

ACFC) that use asphalt cement verses hot mixes that use asphalt-rubber (ARAC and ARACFC) for the binder. Some AC specifications use similar or even identical hot mix designs, but use different contract administration requirements. For example, "end-product" specifications allow the Contractor more freedom to control the

Division 9 Materials

2022 Standard Specifications M 41-10 Page 9-3 Cement 9-01 9-01 Cement 9-01.1 Types of Cement Cement shall be classified as portland cement, blended hydraulic cement, or rapid ... asphalt meets the Specification requirements of the Contract. 9-02.1(1)Vacant 9-02.1(2)Vacant 9-02.1(3)Vacant

Polymer-Modified Asphalt Cements – McAsphalt

Polymer-modified asphalt cements (PMA) have been used for many years to reduce the amount of severity of distress and extend the service life of hot mix asphalt pavements and overlays. McAsphalt offers the industry's most advanced line of PMA, designed to maximize the beneficial effects of the binder on permanent deformation, fatigue and low ...

STATE-OF~THE-ART IN ASPHALT PAVEMENT …

Asphalt Concrete Surfaces PAGE iv v 1 5 Role of the Bureau of Public Roads 9 Specifications for Asphalt Cement 12 Specifications for Aggregates 14 Design Methods for Mixtures 18 AASHTO and ASTM Standards for Asphalt Pavement Materials 19 II. QUALITY ASSURANCE Research and Development Programs ...

Asphalt Cement Storage Tank - Aesco Madsen

Asphalt Cement Tank. With a variety of sizes ranging from 10,000 US Gallons (38,000 Liters) to 30,000 US Gallons (114,000 Liters), Aesco Madsen's horizontal asphalt storage tanks are designed to provide optimal heat efficiency, quiet operation, and years of trouble free usage. This advanced A/C storage technology can be customized with a ...

ASPHALT CONCRETE PAVEMENT - lhcaz.gov

Deviations from specifications will be based on the average values of acceptance testing performed for each lot. When the asphalt cement content exceeds the allowable tolerance of +0.3 percent from the approved mix design target value, the payment will be reduced or the material rejected as follows: Deviation From Asphalt Cement

SECTION 02615 ASPHALT CONCRETE LEVELING COURSE …

Section 2630, asphalt concrete pavement. PART 2 - MATERIALS 2.1 Asphalt Concrete Leveling Course The tack coat, asphalt concrete, transportation and placement of the mix shall be as specified in Section 2620 bituminous prime and tack coat, and Section 2630 asphalt concrete pavement.

Asphalt Modifiers – Pavement Interactive

Asphalt Modifiers. Some asphalt cements require modification in order to meet specifications. Asphalt cement modification has been practiced for over 50 years but has received added attention in the past decade or so. The added attention can be attributed to the following factors (Roberts et al., 1996 [1] ): Increased demand on HMA pavements.

Section 400 Hot Mix Asphaltic Concrete Construction

Ensure that materials comply with the specifications listed in Table 1. Table 1—Materials Specifications Material Subsection Asphalt Cement, Grade Specified 820.2 Coarse Aggregates for Asphaltic Concrete 802.2.02 Fine Aggregates for Asphaltic Concrete 802.2.01 Mineral Filler 883.1 Heat Stable Anti-Stripping Additive 831.2.04 Hydrated Lime 882 ...

Uniform Standard Specifications and Details for Public ...

• Section 311: Soil Cement Base Course • Section 312: Cement Treated Base • Section 321: Asphalt Concrete Pavement • Sections 325 and 717: Asphalt Rubber Specifications • Sections 332 and 715: Slurry Seal Material and . Applications • Sections 334 and 718: Preservative Seal for Asphalt Concrete • Section 335: Hot Asphalt Rubber ...

02743 - ASPHALT CONCRETE PAVEMENT

STANDARD SPECIFICATIONS REV August 2017 PART 1 – GENERAL 1.1 WORK OF THIS SECTION A. This section includes materials, testing, and installation of aggregate base course, prime coat, tack coat, asphalt concrete pavement, seal coat, and temporary paving as shown on the Project Drawings. Asphalt concrete shall conform to all

SPECIFICATIONS FOR ASPHALT PAVING, MATERIALS, …

4.1 Asphalt Cement Grade The asphalt cement grade for the various hot mix asphalt mix types are given in Table 1. SMA and Superpave mix specifications are outlined in Appendix A and the specified asphalt cement grades for each mix are given in Table A-1. A change in grade of asphalt binder may be considered if the request is submitted in

Section 400 BITUMINOUS PAVEMENTS

Asphalt cement treated with silicone shall conform to the requirements for untreated asphalt cement. 8. The asphalt cement shall be introduced into the pugmill at a temperature compatible with that of the 10 aggregate as determined by the Regional Director or the authorized representative, between the limits of 110EC and 175EC.

32 12 16 - Asphalt Paving

B. Paving asphaltic concrete shall be delivered, laid, rolled, and finished in accordance with Section 39 of the Caltrans Standard Specifications. C. Before placing asphalt concrete on untreated base, a liquid asphalt prime coat shall be applied to the base course in the areas to be surfaced in accordance with Section 39-4 of the Caltrans

7 MUST HAVE PROPERTIES OF ASPHALT CONCRETE - …

An asphalt concrete mixture must be designed, produced and placed in order to obtain the following desirable mix properties: 1. Stability. Stability of an asphalt pavement is its ability to resist shoving and rutting under loads (traffic). A stable pavement maintains its shape and smoothness under repeated loading; an unstable pavement develops ...