Reclaimed Asphalt Shingles (RAS) Home Asphalt

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Paving with Recycled Asphalt Shingles

Using recycled asphalt shingles (RAS) in hot mix asphalt pavements is cost competitive, diverts valuable resources from landfills, and advances sustainability

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Recycled Asphalt Shingles (RAS) Cut Costs and Stretch ...

Dec 15, 2011  A ton of liquid asphalt is approximately $400 to $500 so the oil in the shingle is worth more than $100 per ton,” says Vondra. A typical mix uses 5% RAS. “The 5%

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Reclaimed Asphalt Pavement (RAP) and Reclaimed Asphalt ...

Reclaimed asphalt shingles (RAS). RAS is from the processing and grinding of preconsumer or post-consumer shingles. RAS shall be a clean and uniform

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Recycled Asphalt Shingles (RAS) - Vulcan Materials

12/03/2019 RECYCLED ASPHALT SHINGLES– Page 4 of 9 SDS #3239-026 Entry Program as specified in 29 CFR 1910.146. Do not store near food, beverages or smoking materials.

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Recycled Asphalt Shingles (RAS) in Town Gravel Roads

Recycled Asphalt Shingles (RAS) in Town Gravel Roads. Acknowledgments . Thank you to the Town Maintenance Workers of Waltham, Waterbury, Cornwall, Shoreham

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Use of Reclaimed Asphalt Pavement and Recycled Asphalt ...

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 495: Use of Reclaimed Asphalt Pavement and Recycled Asphalt Shingles in Asphalt

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Operations Lake County, IL

Recycled Asphalt Shingles (RAS) RAS is reclaimed asphalt shingles resulting from the processing and grinding of either pre-consumer or post-consumer

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Performance Evaluation of Asphalt Mixtures with Reclaimed ...

procedures for incorporating reclaimed asphalt pave-ment (RAP) into asphalt mix designs are not completely performance-based. Over 10 million tons of tear-off

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Fundamental Evaluation of the Interaction between RAS/RAP ...

A comprehensive laboratory testing program was conducted in this research project to examine the blending between reclaimed asphalt pavement (RAP)/recycled

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) and/or Reclaimed Asphalt Shingles

Reclaimed Asphalt Shingles (RAS) – waste from the manufacturing of roofing shingles, not to . include any material from building waste or other salvaging operations. Virgin Asphalt Binder – new asphalt binder used in hot mix asphalt mixtures. Binder Replacement – reclaimed asphalt binder from RAP and/or RAS that replaces virgin . binder ...

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Recycled Asphalt Shingles (RAS) - Vulcan Materials

12/03/2019 RECYCLED ASPHALT SHINGLES– Page 4 of 9 SDS #3239-026 Entry Program as specified in 29 CFR 1910.146. Do not store near food, beverages or smoking materials. Respirable crystalline silica-containing dust may be generated when recycled asphalt shingles is subjected to mechanical forces,

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NCAT Report 13-07 RECLAIMED ASPHALT SHINGLES ...

industry to consider using recycled products such as reclaimed asphalt pavement (RAP), ground tire rubber (GTR), and reclaimed asphalt shingles (RAS) in their mixtures. While products like GTR serve as an asphalt modifier easing the industry’s dependence on the supply of polymers

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Use of Reclaimed Asphalt Pavement and Recycled Asphalt ...

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.

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High Percentages of Reclaimed Asphalt Affect the ...

May 20, 2020  Reclaimed asphalt roofing shingles (RAS) are another potential source of asphalt binder. There is growing interest in allowing significantly higher percentages of RAP and RAS in asphalt mixes used on state and local roadways. However, making this change has raised concerns regarding how these composite binders may influence the performance and ...

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IMPACT OF RECYCLED ASPHALT SHINGLES ON ASPHALT

The use of recycled materials in asphalt mixtures such as reclaimed asphalt pavements (RAP) and more recently recycled asphalt shingles (RAS) have become widely accepted in the United States as a replacement for virgin asphalt binder and/or virgin aggregates.

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UG-Mat Recycled Asphalt Shingles Recycled Materials ...

The recycled asphalt shingles cold patch was determined to be 6% liquid binder, 14% ground asphalt and 80% aggregate. Some found the material to work very well and have long stick power and easy to use. Others found it too stiff to work with and low quality and therefore discontinued use of the product.

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Recycled Asphalt Shingles (RAS) Cut Costs and Stretch ...

Dec 15, 2011  A ton of liquid asphalt is approximately $400 to $500 so the oil in the shingle is worth more than $100 per ton,” says Vondra. A typical mix uses 5% RAS

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How reconsidering RAS concentrations may help paving ...

Jul 28, 2020  The use of recycled asphalt shingles (RAS) in asphalt pavement has become increasingly popular among paving contractors seeking a cost-efficient alternative to virgin materials. Consisting of asphalt cement, aggregate and fiber, the composition of RAS can make it an ideal substitute for the virgin asphalt and fine aggregate routinely used in ...

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Is RAS primed for a comeback? - Construction Demolition ...

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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[This page intentionally left blank] - PennDOT Home

RAP Reclaimed Asphalt Pavement . ... RAS Reclaimed or Recycled Asphalt Shingles . S.R. State Route . URL Uniform Resource Locator . WMA Warm Mix Asphalt . III. TERMINOLOGY AND DEFINITIONS . The following is a list of terminologies used in this Publication. The list includes the ... home address, email address(es), phone number(s), experience ...

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(PDF) Optimizing Recycling Reclaimed Asphalt Pavement (RAP ...

sumes more than 10 percent of recycled asphalt shingles (RAS). T he National Asphalt Pavement Association (NAP A) esti- mates that the amount of RAS in asphalt pavement and road base, nationwide ...

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CMS11: Recycled Asphalt Shingles (RAS) in Town Gravel ...

CMS11: Recycled Asphalt Shingles (RAS) in Town Gravel Roads. Brief Project Description: The State of Vermont is encouraging the recycling of asphalt shingles and will be instituting statewide shingle collection in July 2021. Gravel roads are well documented to have issues with rutting, potholing, washboarding, airborne dust and repeated need ...

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Brittleness progression for short- and long-term aged ...

Brittleness progression for short- and long-term aged asphalt binders with various levels of recycled binders. It is widely accepted that using reclaimed asphalt pavement (RAP) and recycled asphalt shingles (RAS) can improve the sustainability of pavements by

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NCAT Report 13-07 RECLAIMED ASPHALT SHINGLES ...

industry to consider using recycled products such as reclaimed asphalt pavement (RAP), ground tire rubber (GTR), and reclaimed asphalt shingles (RAS) in their mixtures. While products like GTR serve as an asphalt modifier easing the industry’s dependence on the supply of polymers

Get Price

Use of Reclaimed Asphalt Pavement and Recycled Asphalt ...

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.

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RAS-Tech - Recycled Asphalt Shingle Technology (RAS-Tech,)

RAS-Tech was founded on the idea that there is a better way to recycle asphalt shingles. Through extensive research and development, we created a proprietary process, by which, the valuable asphalt locked inside asphalt shingles can be reclaimed, reused and manufactured into new products. We pride ourselves on being a Roofs to Products company.

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High Percentages of Reclaimed Asphalt Affect the ...

May 20, 2020  Reclaimed asphalt roofing shingles (RAS) are another potential source of asphalt binder. There is growing interest in allowing significantly higher percentages of RAP and RAS in asphalt mixes used on state and local roadways. However, making this change has raised concerns regarding how these composite binders may influence the performance and ...

Get Price

Evaluation of the Combined Effects of Recycled Asphalt ...

Breadcrumb. Home; Research; Projects; Evaluation of the Combined Effects of Recycled Asphalt Pavement (RAP), Recycled Asphalt Shingles (RAS), and Different Virgin Binder Sources on Performance of the Blended Binder for Mixes with Higher Percentages of RAP and RAS

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Evaluation of HMA Modified with Recycled Asphalt Shingles ...

Oct 07, 2009  (HMA) mixtures containing high levels (20% to 45%) of Fractionated Recycled Asphalt Pavement (FRAP) that substituted 5% recycled asphalt shingles (RAS) for a portion of the FRAP materials. Over 8,000 tons of standard FRAP and FRAP/RAS-HMA mixtures were produced and placed on test sections on the outside shoulders of the Jane Addams Memorial

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Brittleness progression for short- and long-term aged ...

Brittleness progression for short- and long-term aged asphalt binders with various levels of recycled binders. It is widely accepted that using reclaimed asphalt pavement (RAP) and recycled asphalt shingles (RAS) can improve the sustainability of pavements by

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Chicago Airstrip Gets New Life with Recycled Asphalt Shingles

Sep 25, 2014  RAS improves base strength. The two asphalt under-layers on the new O'Hare runway contain up to three percent oil, sand and fibers that were reclaimed from old asphalt shingles stripped off ...

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[This page intentionally left blank] - PennDOT Home

RAP Reclaimed Asphalt Pavement . ... RAS Reclaimed or Recycled Asphalt Shingles . S.R. State Route . URL Uniform Resource Locator . WMA Warm Mix Asphalt . III. TERMINOLOGY AND DEFINITIONS . The following is a list of terminologies used in this Publication. The list includes the ... home address, email address(es), phone number(s), experience ...

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Elusive Recipe: How to Make Recycled Road Materials That ...

Feb 25, 2020  It added recycled rubber, mostly from tires, to the asphalt mix in the 1990s and, in 2010, decided to allow recycled roof shingles. By 2017, 1,451,675 tons of reclaimed and recycled

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Ex-Sen. Martin Sandoval admitted taking bribes. The ...

Jan 31, 2020  A bulldozer pushes recycled asphalt shingles off the top of a large pile at Black Dog Petroleum on Dec. 16, 2019, in Bartlett. (Stacey Wescott / Chicago Tribune)

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Getting Around: Old shingles get new life on O'Hare runway ...

Jun 30, 2014  Roughly 9,500 tons of material repurposed from recycled asphalt shingles, or RAS, are going into the base of the 7,500-foot runway called 10 Right

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Using recycled asphalt materials as an alternative ...

Using recycled materials in pavement applications is a viable option to reduce costs and limit the environmental impact of road construction. During the past decades, many agencies in the U.S. have investigated the effect on pavement performance of adding Reclaimed Asphalt Pavement (RAP), and, more recently, Recycled Asphalt Shingles (RAS) to asphalt mixtures, and limits were proposed on

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Bureau of Materials and Physical Research POLICY ...

1.1 To establish a procedure whereby the Reclaimed Asphalt Shingle (RAS) production of a Source will be conducted in accordance with applicable environmental laws and regulations in a manner that results in a product that may be accepted for use on State or Local Agency projects based on a

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