incorporation of recycled asphalt shingles in hotmixed

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INCORPORATION OF RECYCLED ASPHALT SHINGLES IN HOT

INCORPORATION OF RECYCLED ASPHALT SHINGLES IN HOT MIXED ASPHALT PAVEMENT MIXTURES 5. Report Date February 2010 6. 7. Author(s) Eddie Johnson, Greg Johnson, Shongtao Dai, Dave Linell, Jim McGraw and Mark Watson 8. Performing Organization Report No. 9. Performing Organization Name and Address Minnesota Department of

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3 25% RAP 25 0 0 x 2 15% RAP 15 0 0 x 4 30% RAP 30 0 0 x 1 ...

Incorporation of Recycled Asphalt Shingles (RAS) in Hot Mixed Asphalt Pavement Mixtures: Project Summary - November 2009 Acknowledgments This research was funded by the Minnesota Pollution Control Agency and Mn/DOT. The Technical Advisory Panel represented the fields of pollution control, solid waste management, asphalt and paving industry, and ...

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Pooling Our Research: Using Recycled Shingles in Asphalt ...

and stripping. Results published in the 2010 report “Incorporation of Recycled Asphalt Shingles in Hot-Mixed Asphalt Pavement Mixtures” confirmed MnDOT specifications requiring at least 70 percent new asphalt binder and led to provisional specifications al-lowing for the use of up to 5 percent post-manufactured and post-consumer RAS in both

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Recycled Asphalt Shingles in Asphalt Pavements

Recycled, or Reclaimed, Asphalt Shingles (RAS) is a technology that holds promise for reduced impacts on landfills, reducing asphalt costs, and enhancing pavement performance. However, the manner in which RAS influences certain pavement properties has not been well documented, and many questions

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

improvements using Recycled Asphalt Pavement (RAP) and experience starting in the mid-1990’s using Recycled Asphalt Shingles (RAS), recommended practices and procedures can be found in numerous publications regarding use of RAP and RAS. To assist new or less experienced personnel involved in the review, testing, design or production of hot ...

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Research Using Waste Shingles for Stabilization or Dust ...

Recycled Asphalt Shingles (RAS) include both manufacture waste scrap shingles (MWSS) and post-consumer tear-off scrap shingles (TOSS). It is estimated that Minnesota generates more than 200,000 tons of shingle waste each year. Recently, a portion of this waste has been incorporated into hot-mixed asphalt (HMA) pavement mixtures.

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Use of Reclaimed Asphalt Shingles in Illinois

Due to its economic value, the most desirable component of shingles is the asphalt. Typically, new shingles are manufactured with liquid asphalt making up approximately 20 percent of the total volume of the shingle. Figure 1 shows the process of reclaiming shingles into useable material for incorporation into HMA.

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RAP and Shingles

Recycled Asphalt Pavements (RAP and Shingles) MnROAD is conducting a five-year project to specifically study the performance of RAP under controlled testing conditions. Several asphalt concrete test sections were built at the Minnesota Road Research Facility having similar structural designs and containing 30 percent RAP but varying in binder grade and fractionated RAP

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Is RAS primed for a comeback? - CD recycler

Aug 27, 2019  August 27, 2019. Five years ago, recycled asphalt shingles (RAS) found their place in the market. In 2014, the paving industry utilized nearly 2 million tons of RAS to supplement mixes and lay down new roads, signaling a strong, growing customer base for a material often sent to landfill. But as asphalt cement prices dropped, RAS use spiraled.

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References Practices for Fabricating Asphalt Specimens ...

Hassan, M. A. Sampling Location Impact on Measured Asphalt Content of Hot Mix Asphalt. Report No. CDOT- DTD-R-2002-12, Colorado Department of Transportation, Denver, CO, 2002, 40 pp. Hofko, B. â Influence of Compaction Direction on Performance Characteristics of Roller-Compacted HMA Specimens.â Airfield and Highway Pavement 2013: Sustainable ...

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Incorporation of recycled asphalt shingles in hot-mixed ...

Rises in construction and asphalt binder costs, as well as the growing pressures on landfills, have contributed to the increased use of tear-off scrap shingles (TOSS) and manufacturer waste scrap shingles (MWSS) into hot-mixed asphalt (HMA) pavement mixtures.

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Using Recycled Asphalt Shingles with Warm Mix Asphalt ...

McGraw, J. Incorporation of Recycled Asphalt Shingles in Hot-Mixed Asphalt Pavement Mixtures. Final Report #2010-08, Minnesota Department of

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Using Recycled Asphalt Shingles with Warm Mix Asphalt ...

Suggested Citation:"Appendix B - Activation Energy for Recycled Asphalt Shingle Binders and Dispersion of RAS in Asphalt Mixtures." National Academies of Sciences, Engineering, and Medicine. 2018. Using Recycled Asphalt Shingles with Warm Mix Asphalt Technologies. Washington, DC: The National Academies Press. doi: 10.17226/25185.

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Research Using Waste Shingles for Stabilization or Dust ...

Recycled Asphalt Shingles (RAS) include both manufacture waste scrap shingles (MWSS) and post-consumer tear-off scrap shingles (TOSS). It is estimated that Minnesota generates more than 200,000 tons of shingle waste each year. Recently, a portion of this waste has been incorporated into hot-mixed asphalt (HMA) pavement mixtures.

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Use of Reclaimed Asphalt Shingles in Illinois

Due to its economic value, the most desirable component of shingles is the asphalt. Typically, new shingles are manufactured with liquid asphalt making up approximately 20 percent of the total volume of the shingle. Figure 1 shows the process of reclaiming shingles into useable material for incorporation into HMA.

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Giving new life to old roofing shingles

Dec 02, 2021  After roof shingles are ripped off a home and thrown in a dumpster they typically head to a landfill. Each year, the removal of old asphalt shingles generates more than 1.6 billion square feet of ...

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PRELIMINARY INVESTIGATION OF RAP AND RAS IN HMAC

The history of asphalt shingle recycling dates back to the late 1970s and early 1980s, when the first shingle recycling plants were developed and experimenting began with HMAC mix designs that incorporated reclaimed (or recycled) asphalt shingles (RAS)

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Asphalt Shingles Pile Up in Central Indiana Landfills ...

Nov 12, 2021  Asphalt Shingles Pile Up in Central Indiana Landfills. Andy Sacks/Getty Images. Nov 12, 2021. A storm that caused $500 million in damage in Central Indiana this past year has caused companies to ...

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Effect of RAP content on flexural behavior and fracture ...

“Incorporation of Recycled Asphalt Shingles in Hot-Mixed Asphalt Pavement Mixtures,” Research Report MN/RC 2010-08, Minnesota Department of Transportation, St. Paul, MN. [ Links ] Kim, S., Sholar, G.

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Recycled Asphalt Pavements - Projects

Recycled Asphalt Pavement Workplan . Reports and Publications . 2010, 'Incorporation of Recycled Asphalt Shingles in Hot- Mix Asphalt Pavement Mixtures; April 2009, 'Best Practices for RAP Use Based on Field Performance; November 2009, 'Research on RAP Activation and Blending Memo . Presentations . RAP Management Best Practices . Lab Reports ...

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King County, Wash., Touts Successful Use of Shingles in ...

Nov 16, 2010  The Shingles in Paving Demonstration Project is touted by the county as the first project in the state of Washington to use recycled asphalt shingles in hot mixed asphalt to pave a public road. The project comes after a determination that approximately 23,000 tons of tear-off asphalt shingles from roofing projects in the county go to landfill.

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Minnesota`s experience using shingle scrap in ... - OSTI.GOV

Oct 01, 1996  The Minnesota Department of Transportation (Mn/DOT) has experimented with the use of shingle scrap in hot mix asphalt (HMA) since 1990. To date, the source of the shingle scrap has been shingle manufacturers exclusively. The manufactured shingle scrap consists primarily of tab punch-outs but also contains some mis-colored and damaged shingles.

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Evaluation of Specialized Hot Mix Asphalt Mixes for ... - Mass

Warm Mix Asphalt, Reclaimed Asphalt Pavement, Recycled Asphalt Shingles, Ground Tire Rubber, Pavement Preservation, Thin Lift, Sustainable 18. Distribution Statement No restrictions. This document is available to the ... decreased with the incorporation of higher amounts of RAP, regardless of whether WMA

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Comparison of laboratory performance of asphalt mixes ...

Despite environmental and economic advantages associated with incorporating recycled asphalt shingles (RAS) and reclaimed asphalt pavement (RAP) in hot-mix asphalt (HMA), concerns focus on fatigue and low-temperature cracking potential of pavements containing RAS and RAP. ... However, incorporation of 6% RAS decreased the fatigue life of mixes ...

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Incorporation of recycled asphalt shingles in hot-mixed ...

Rises in construction and asphalt binder costs, as well as the growing pressures on landfills, have contributed to the increased use of tear-off scrap shingles (TOSS) and manufacturer waste scrap shingles (MWSS) into hot-mixed asphalt (HMA) pavement mixtures.

Get price

Research Using Waste Shingles for Stabilization or Dust ...

Recycled Asphalt Shingles (RAS) include both manufacture waste scrap shingles (MWSS) and post-consumer tear-off scrap shingles (TOSS). It is estimated that Minnesota generates more than 200,000 tons of shingle waste each year. Recently, a portion of this waste has been incorporated into hot-mixed asphalt (HMA) pavement mixtures.

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Reclaimed Asphalt Pavement - Material Description - User ...

Mar 08, 2016  Asphalt Concrete Aggregate and Asphalt Cement Supplement. Recycled asphalt pavement can be used as an aggregate substitute material, but in this application it also provides additional asphalt cement binder, thereby reducing the demand for asphalt cement in new or recycled asphalt mixes containing RAP.

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Guidance for Asphalt Shingle Sorters and Grinders

For more information on operating a shingle hauling, storage or transfer facility or on compliance at a worksite, please consult . WA 1228, Recycling Residential Asphalt Shingles - Roofing Contractors and Waste Hauler Responsibilities. Definitions . In this document, definitions are generally used to assist with compliance.

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Evaluation of Specialized Hot Mix Asphalt Mixes for ...

Apr 26, 2019  The specialized asphalt mixture needs for Massachusetts were identified as expanded and increased use of technologies (Warm Mix Asphalt (WMA)); increased use of recycled materials, such as Reclaimed Asphalt Pavement (RAP), Recycled Asphalt Shingles (RAS) and Ground Tire Rubber (GTR); increased use of

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Binder Availability in Recycled Materials: Review of ...

asphalt pavement (RAP) and recycled asphalt shingles (RAS) in pavement construction. Employing recycled materials that are obtained from milling operations is cost effective because it reduces the need to mine and transport aggregates and to acquire virgin asphalt binder.

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Boisvert From Roofs to Roads - Connecticut

Asphalt Terminology • Hot Mixed Asphalt (HMA): Hot mixture of asphalt binder (liquid) and stone aggregate used to make asphalt pavements. • Recycled Asphalt Shingles (RAS) : Roof shingles from either post-consumer (tear-off) or manufacturing waste sources. From Roofs To Roads CT DEEP Stakeholder Meeting July 11, 2011

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Construction and Demolition Debris: Material ... - US EPA

Nov 12, 2020  Construction and Demolition (CD) debris is a type of waste that is not included in municipal solid waste (MSW). Materials included in the CD debris generation estimates are steel, wood products, drywall and plaster, brick and clay tile, asphalt shingles, concrete, and asphalt concrete. These materials are used in buildings, roads and bridges ...

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Asphalt Emissions Including Fumes NIOSH CDC

Asphalt Fume Exposures During the Manufacture of Asphalt Roofing Products. DHHS (NIOSH) Publication No. 2001-127 (August 2001) This document represents the collaborative efforts of industry, labor, and government to protect the health of workers exposed to asphalt fumes during the manufacture of asphalt roofing products.

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Use RAP Up to 40% n HMA Scoping Document

Nov 27, 2018  Recycled Materials in Asphalt Pavements, reporting that some state agencies were experiencing pre-mature pavement cracking on relatively new pavements when utilizing high contents of recycled asphalt binder from RAP or Recycled Asphalt Shingles (RAS) in the asphalt mix. Asphalt Binder Replacement (ABR) is a catch-all term referring to RAP and RAS.

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STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT

AASHTO M-156 Requirements for Mixing Plants for Hot-Mixed, Hot-Laid Bituminous Paving Mixtures. AASHTO M-208 Specification for Cationic Emulsified Asphalt AASHTO M-226 Viscosity Graded Asphalt Cement - Table Three (3) AASHTO M-320 Standard Specifications for Performance-Graded Asphalt Binder

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ITEM P-401 ASPHALT MIX PAVEMENT - dot.alaska.gov

Jul 12, 2021  Recycled HMA shall consist of reclaimed asphalt pavement (RAP), coarse aggregate, fine aggregate, mineral filler, asphalt binder, and recycling agent, if necessary. The RAP shall be of a consistent gradation and asphalt content and properties. When RAP is fed into the plant, the maximum RAP size shall not exceed one inch.

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Looking to Aggregates to Improve Pavement Sustainability ...

Lanes containing recycled shingles and high RAP using the stiffer binder were more susceptible to fatigue damage. The warm mix and hot mix materials provided similar performance. While this study focused on binder issues, the research advanced a method for determining the workability of loose hot mix based on deformation conducted at a fixed ...

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Louisiana Transportation Research Center

Asphalt recycling has been implemented as a cost-effective and environmentally friendly technique in pavement construction activities. Currently, the most widely used recycled asphalts are contributed from reclaimed asphalt pavement (RAP) and recycled asphalt shingles (RAS). In order to accommodate the recycled asphalts that are oxidatively aged,

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