best practices for rap and ras management asphalt

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Best Practices for RAP and RAS Management

2020-8-27  Best Practices for RAP and RAS Management . 3. Quality Improvement Series 129. Best Practices. for RAP and RAS. Management. NATIONAL ASPHALT PAVEMENT ASSOCIATION. NAPA Building 5100 Forbes Blvd. Lanham, MD 20706-4407 Tel: 301-731-4748 Fax: 301-731-4621 Toll free 1-888-468-6499 AsphaltPavement [email protected] By

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West Best Practices for Rap and Ras Management

2016-4-12  Best Practices for RAP Management 60 th Annual Asphalt Paving Conference Asphalt Pavement Association of Michigan. March 29, 2016. Kalamazoo, MI

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IAPA :: Best Practices for RAP and RAS Management

2016-2-16  The National Asphalt Pavement Association has released Best Practices for RAP and RAS Management (Quality Improvement Publication 129) by Randy C. West, Ph.D., P.E.. This document covers the current best practices for management of reclaimed asphalt pavement (RAP) and reclaimed asphalt shingles (RAS) as of 2015.

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Best Practices for RAP And RAS Management

Best Practices for RAP And RAS Management. This document presents guidelines for reclaimed asphalt pavement (RAP) utilization in asphalt paving mixtures from the

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Reclaimed Asphalt Shingles (RAS)

2013-4-2  Recommended Practices for Use of RAP (and RAS ) Follow best practices for the processing and management of RAS • Shingle processors must follow rules and conditions for processing, storage and site management Per Asphalt Shingle Exemption (3-27-12) • Michigan Department of Environmental Quality – Solid Waste Division

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Best Practices for Managing Your RAP at the Plant For ...

2016-10-13  According to NAPA’s “Best Practices for RAP and RAS Management,” poor management of RAP stockpiles is commonly cited as a reason agencies

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NAPA releases books on RAP and RAS best practices, high ...

2016-2-1  The National Asphalt Pavement Association (NAPA) has released two books aimed at provided best management practices for using reclaimed

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AsphaltPro Magazine Express Your RAP, RAS Content

19.0%/94.4% = 0.201 or 20.1%. So saying “20 percent RAP by weight of mix” is almost the same as “20 percent RAP aggregate by weight of total aggregate.”. Now let’s consider an example with RAS. Let’s say the mix contains 5 percent RAS by weight of total mix. The asphalt content of the RAS is 21.3 percent and the asphalt content of ...

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Best Practices for the Use of RAS in HMA: Instructor Guide

2019-2-27  Best Practices for the Use of RAS in HMA: Instructor Guide . ... This course is designed for any individuals seeking to best use RAS/RAP in asphalt mixes. ... The goal of this course is to present best practices for RAS collection, processing, screening, and stockpile management of processed shingles and RAS mix design, production, construction ...

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IAPA :: Recycled Material - il-asphalt

For more information about processing and using reclaimed asphalt pavement and recycled asphalt shingles, consult the NAPA publication Best Practices for RAP and RAS Management (Quality Improvement Series 129). Owners should develop acceptance programs that rely on criteria that use repeatable test methods related to field performance.

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West Best Practices for Rap and Ras Management

2016-4-12  Best Practices for RAP Management 60 th Annual Asphalt Paving Conference Asphalt Pavement Association of Michigan. March 29, 2016. Kalamazoo, MI

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Reclaimed Asphalt Shingles (RAS)

2013-4-2  Recommended Practices for Use of RAP (and RAS ) Follow best practices for the processing and management of RAS • Shingle processors must follow rules and conditions for processing, storage and site management Per Asphalt Shingle Exemption (3-27-12) • Michigan Department of Environmental Quality – Solid Waste Division

Get Price

NAPA releases books on RAP and RAS best practices, high ...

2016-2-1  The National Asphalt Pavement Association (NAPA) has released two books aimed at provided best management practices for using reclaimed

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Rap Best Practices - eng.auburn

2021-12-3  The goal of this best management practices guide is to facilitate the most effective utilization of RAP. Good RAP management practices are important to ensure the greatest economic benefit for RAP and the highest quality of recycled asphalt mixtures. Historical Perspective on Recycling The asphalt paving industry has had great success with ...

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Literature Review: Performance of RAP/RAS Mixes and

2017-1-4  indicated that both RAP and RAS have acceptable variability following the best practices for handling RAP/RAS. This study will focus on the durability of RAP/RAS mixes. This report presents a review of using RAP/RAS in asphalt mixes, the identified research focus, and the revised field experimental test plan.

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Best Practices for the Use of RAS in HMA: Workshop

2019-2-27  presents the best practices for the RAS processing and stockpile management in Texas. Chapter 3 discusses the balanced mix design for RAS/RAP/rejuvenators, and the production and field construction of RAS mixes. Finally, this report concludes with a summary described in Chapter 4.

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Best Practices for the Use of RAS in HMA: Instructor Guide

2019-2-27  Best Practices for the Use of RAS in HMA: Instructor Guide . ... This course is designed for any individuals seeking to best use RAS/RAP in asphalt mixes. ... The goal of this course is to present best practices for RAS collection, processing, screening, and stockpile management of processed shingles and RAS mix design, production, construction ...

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Use of Reclaimed Asphalt Pavement and Recycled Asphalt ...

2016-9-14  TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 495: Use of Reclaimed Asphalt Pavement and Recycled Asphalt Shingles in Asphalt Mixtures summarizes current practices for the use of reclaimed asphalt pavement (RAP) and recycled asphalt shingles (RAS) in the design, production, and construction of asphalt mixtures. It focuses on collecting information about the

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Best practices for the design, evaluation and quality ...

2021-11-22  Most of the changes incorporated into PennDOT publications were applicable to RAP usage. However, the changes also covered usage of recycled asphalt shingles (RAS). The overall goal of this work was the adaptation and implementation of accepted best practices for mix design procedures and performance evaluation of higher percentage RAP mixes.

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Balanced Mix Design: The Need and the Process

2016-3-15  –Best practices for RAP/RAS processing and stockpile management Multiple sources RAP Well Separated RAP . Limitations of current design methods for ... 0%RAP IH40 (severely cracked thick asphalt pavement) 4 inch/ overlay Cold 30 95 3 yrs: 100% refl. cracking 20%RAP 103

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Rap Best Practices - eng.auburn

2021-12-3  The goal of this best management practices guide is to facilitate the most effective utilization of RAP. Good RAP management practices are important to ensure the greatest economic benefit for RAP and the highest quality of recycled asphalt mixtures. Historical Perspective on Recycling The asphalt paving industry has had great success with ...

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RAP Management Best Practices - MnDOT

2020-3-25  RAP Management Best Practices • RAP Needs Analysis • Milling for Success • Multiple‐source RAP piles • Crushing Considerations • Screening Options • Best Practices for Stockpiling • Sampling and Testing of RAP Stockpiles • Production of Recycled Asphalt Mixes. Disclaimer ...

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Best practices for the design, evaluation and quality ...

2021-11-22  Most of the changes incorporated into PennDOT publications were applicable to RAP usage. However, the changes also covered usage of recycled asphalt shingles (RAS). The overall goal of this work was the adaptation and implementation of accepted best practices for mix design procedures and performance evaluation of higher percentage RAP mixes.

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Aggregate Handling Best Practices - South Carolina

2018-10-8  That Limit RAP Usage • Sizing all RAP to a 5/8” or 9/16” top size - crushing old asphalt mixes that contain aggregates larger than 1/2” creates excess fines (-200’s). • Combining milled material with material from the RAP crusher: Milled material typically has 4-8% more fines (

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Superpave Design Guidelines for Using Hot-Mix Recycled ...

2015-11-4  b. Break up the RAP or RAS into small pieces similar to the AASHTO T 209 sample preparation procedure. c. Scalp the RAP or RAS over the same size sieve being used during production for the mix being designed. d. Dry all samples to a constant mass at 50º C. Do not overheat. 2. RAP or RAS Gradation and Asphalt Content (n=5 to 10) a.

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Best Practices for the Design, Evaluation and Quality ...

However, the changes also covered usage of recycled asphalt shingles (RAS). The overall goal of this work was the adaptation and implementation of accepted best practices for mix design procedures and performance evaluation of higher percentage RAP mixes. The main objective of this work was to make necessary changes to PennDOT publications ...

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Balanced Mix Design: The Need and the Process

2016-3-15  –Best practices for RAP/RAS processing and stockpile management Multiple sources RAP Well Separated RAP . Limitations of current design methods for ... 0%RAP IH40 (severely cracked thick asphalt pavement) 4 inch/ overlay Cold 30 95 3 yrs: 100% refl. cracking 20%RAP 103

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0-6614: Use of Recycled Asphalt Shingles in HMA

2017-1-4  • Implement statewide the best practices developed for RAS processing and stockpile management, RAS mix production, and field construction. • Use soft binders (i.e., PG xx -28 or PG xx-34) or design the mix with 97.5 percent design density when the total binder replacement including both RAS and RAP is 20 percent and above.

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Information Series 136: Guidelines of the Use of

2020-8-27  materials and, more specifically RAS in asphalt mixtures since 2009. In 2009, it was estimated that 702,000 tons of RAS was utilized in asphalt mixtures. The use of RAS peaked in 2014 with 1,964,000 tons of RAS utilized. In 2017, the amount of RAS utilized in

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Publications — Materials and Pavements

Characterization and Best Use of Recycled Asphalt Shingles in Hot-Mix Asphalt: 0-6614-2: F. Zhou, H. Li, S. Hu, J.W. Button, J.A. EppsJuly 2013: Balanced RAP/RAS Mix Design and Performance Evaluation System for Project-Specific Service Conditions: 0-6092-3: F. Zhou, S. Hu, T. ScullionJune 2013: Best Practices for Using RAP and RAS in HMA and ...

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