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evaluation of reclaimed asphalt shingles for road

Evaluation of Reclaimed Asphalt Shingles for Road

Evaluation of Reclaimed Asphalt Shingles for Road Construction Using GoldSET© | Golder Golder was asked to conduct a feasibility study using reclaimed asphalt shingles RAS in road construction, and to perform an integrated sustainability assessment for the economic, social, environmental as

Performance Evaluation of Asphalt Mixtures with Reclaimed

Feb 03, 2019· The sections contain a wide range of reclaimed asphalt pavement RAP and recycled asphalt shingles RAS, and different types of additives. The large number of sections investigated and the associated breadth of asphalt mixtures tested provided a robust data set to evaluate the range, repeatability, and relative values provided by modern mixture performance tests.

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Using recycled asphalt shingles in asphalt pavements

The use of recycled asphalt shingles RAS in asphalt pavement throughout the U.S. is steadily increasing. Using RAS saves money, conserves resources and can produce good quality pavements. According to the U.S. Environmental Protection Agency, approximately 11 million tons of asphalt roofing shingles are disposed of each year.

Recycled Asphalt Shingles Material Description RMRC

It does not cover the use of recycled asphalt shingles in hot-in-place pavements, cold in-place pavements or cold recycled pavements. 5 A Standard Recommended Practice for Design Considerations when using Reclaimed Asphalt Shingles in Hot Mix Asphalt has also been submitted for publication. This document includes the following sections to aid the mix designer in the design

An Evaluation of Reclaimed Asphalt Shingles for Beneficial

An Evaluation of Reclaimed Asphalt Shingles for Beneficial Reuse in Roadway Construction You are being redirected because this document is part of your ASTM Compass® subscription. This document is part of your ASTM Compass® subscription. STP1540

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EVALUATION OF RECYCLED ASPHALT SHINGLES FOR

4.1 Reclaimed Asphalt Shingles Asphalt roofing shingles consist of a thin cellulose or fiberglass foundation saturated with asphalt 19 to 36% by weight. The cellulose i.e. organic felt backing was used exclusively for many years until concerns over asbestos prompted the development of fiberglass backings.

PERFORMANCE OF RECYCLED ASPHALT SHINGLES

factory scraps. Though asphalt shingle recycling is a new industry in the United States, a number of potential markets exist. Currently, potential end markets for recycled asphalt shingles include: feed stock for hot mix asphalt HMA and cold patch, dust and erosion control on rural roads, aggregate for road

An Evaluation of Reclaimed Asphalt Shingles for Beneficial

A large-scale recycling and reuse application of scrap shingles would utilize an otherwise wasted resource while clearing landfill space and creating new business opportunities. One potential reuse application is the use of reclaimed asphalt shingles RAS as an additive or substitute for the earth materials typically used in the aggregate base...

Evaluation of the Effect of Recycled Asphalt Shingles on

Recycled Asphalt Shingles RAS, a product containing approximately 30% asphalt cement by mass, is a valuable additive to Hot Mix Asphalt HMA pavements and a potential savings for the construction industry. Recycling of demolished asphalt shingles is a significant new step forward in abating the need to put the waste into landfills.

GOLDSET©: APPLICATION OF A SUSTAINABILITY

for the use of reclaimed asphalt shingles RAS in road construction, including a sustainable development evaluation of different mix-design options. It is assumed that the use of RAS in road construction can lead to environmental benefits, such as reductions in life-cycle

Reclaimed Asphalt Shingles Demonstration Project

Reclaimed Asphalt Shingles RAS • According to the U.S. Environmental Protection Agency, approximately 11 million tons of asphalt roofing shingles are disposed of each year. About one million tons is waste produced by the roofing manufacturers and about 10 million tons is waste produced by residential tear-off shingles.

NCAT Report 19-01 PRELIMINARY EVALUATION OF

Waste from shingle factories can be ground up and immediately be added to the hot mix asphalt process or renewed with rejuvenating chemicals prior to the mix process. Second, asphalt mixtures require specific aggregate gradations with certain durability properties. The mineral or ceramic aggregate in the shingles provides a source of fine aggregate

Title: AN EVALUATION OF RECLAIMED ASPHALT

application is the use of reclaimed asphalt shingles RAS as an additive or substitute for the earth materials typically used in the aggregate base AB and subbase ASB layers of roadway pavements.

EVALUATION OF RECYCLED ASPHALT SHINGLES FOR

4.1 Reclaimed Asphalt Shingles Asphalt roofing shingles consist of a thin cellulose or fiberglass foundation saturated with asphalt 19 to 36% by weight. The cellulose i.e. organic felt backing was used exclusively for many years until concerns over asbestos prompted the development

Evaluation of Stone-Matrix Asphalt Mixtures Containing

Highway agencies have been using increasing amounts of reclaimed and recycled materials over the past number of years, as asphalt prices have continued to rise. The primary reclaimed and recycled materials used in asphalt materials are reclaimed asphalt pavement RAP and recycled asphalt shingles RAS.

Recycled Asphalt Shingles in Hot Mix Asphalt

BRI ground and screened the clean tear-off shingles into a recycled asphalt shingles RAS product. Dakota County ordered the hot-mix asphalt HMA for the CSAH 26 project base course. About 40 tons of the tear-off RAS was incorporated into the specified mix. Three mixes were designed for Dakota County Project 19-626-15 and are shown in Table 1.

Asphalt Shingles Recylcing: Waste... Royal Roofing

To evaluate the performance of the RSA incorporated in HMA, the fifth section presents test results for various mixtures and draws a comparison between recycled asphalt shingles RAS and reclaimed asphalt pavement RAP, the latter being currently accepted by the American Association of State Highway and Transportation Officials AASHTO to be...

Reclaimed Asphalt Shingles RAS apa-mi.org

Reclaimed Asphalt Pavement RAP and Reclaimed Asphalt Shingles RAS... Reclaimed Asphalt Shingles RAS HMA – America’s Most Recycled Product SMOOTH | DURABLE... All shoulder or temporary road mixes LVSP, E03 and E1 mixtures used as leveling or top course.

RECLAIMED ASPHALT PAVEMENT AND RECLAIMED

SECTION 1031. RECLAIMED ASPHALT PAVEMENT AND RECLAIMED ASPHALT SHINGLES. 1031.01 Description. Reclaimed asphalt pavement and reclaimed asphalt shingles shall be according to the following. a Reclaimed Asphalt Pavement RAP. RAP is the material produced by cold milling or crushing an existing hot-mix asphalt HMA pavement. The Contract

RECYCLED ASPHALT SHINGLES R.A.S. FOR SALE Crushcrete

For each ton of recycled shingles there is up to 18-28% of asphalt cement. While the market does not see recycled shingles as a valuable commodity, each ton of RAS can cost on average as little as $30.00 per ton. With pure virgin asphalt cement costing as much

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