DRAFT AASHTO Specification for Recycled Asphalt Shingle as an Additive in Hot Mix Asphalt

23 Pages·2003·0.04 MB·English

DDRRAAFFTT AAAASSHHTTOO SSppeecciiffiiccaattiioonn
ffoorr RReeccyycclleedd AAsspphhaalltt SShhiinnggllee aass
aann AAddddiittiivvee iinn HHoott MMiixx AAsspphhaalltt
University of New
Hampshire
Reclaimed Materials
Resource Center
Project 13
Henry G. Justus
Chesner Engineering, P.C.
RReeccyycclleedd MMaatteerriiaallss
EEvvaalluuaattiioonn AApppprrooaacchh
l Technical Advisory Group [TAG]
Approximately 15 States,
Industry Representatives,
Invited Participants
l TAG Balloting
TThhee SSppeecciiffiiccaattiioonn
DDeevveellooppmmeenntt PPrroocceessss
l Review Existing Specifications
l Phone Survey
l Draft Specification in AASHTO
Format with Supporting White
Paper
l Appendices and Notes
TThhee SSppeecciiffiiccaattiioonn
DDeevveellooppmmeenntt PPrroocceessss
l TAG Review
l Editing
l AASHTO Sub-Committee on
Materials
-Technical Section Approval
-Full Sub-Committee Approval
PPrroojjeecctt 1133 AAccccoommpplliisshhmmeennttss
lGlass Cullet - Printed in the
19th Ed. AASHTO
lRCA in Base Course –Sub-
Committee Approval
lRCA as Coarse Aggregate –
Technical Section Review
PPrroojjeecctt 1133 AAccccoommpplliisshhmmeennttss,,
ccoonntt..
l Fly Ash –Technical Section
Review
l RAP – TAG Review
l Recycled Asphalt Shingle – Draft
Completed
SSppeecciiffiiccaattiioonn OOuuttlliinnee
l Scope l Gradation
l Definitions l Addition Rates
l References l Deleterious
Substances
l Ordering
Information l Sampling &
Testing
l Sources &
Sampling l Appendices
SSccooppee
– RAS in Hot Mix Asphalt Additive
– SI Units
DDeeffiinniittiioonnss
– AASHTO M29,ASTM C125, D692
– Cut-off Asphalt Shingle
– Post-Consumer Asphalt Shingle
– Recycled Asphalt Shingle
– Shingle Asphalt Binder
DDeeffiinniittiioonnss
– Shingle Fiber
– Virgin Asphalt Binder
– Final Blended Binder
– Virgin Aggregate
– Shingle Aggregate
– New Hot Mix Asphalt