Asphalt Rubber Technology Information Center
© 2015 - Rubber Pavements Association (RPA). All rights reserved.
Experimental Construction of a Hot Bituminous Dense Graded Asphalt Rubber Mixture and Asphalt Fiber Crack Sealer –
Interim Report – Second Year
No cracking appeared during the first year of service.  During the second year, cracking began to appear.  The asphalt-rubber sections show approximately 1/3 of the
reflective cracking of the control...
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Experimental Utilization of a Hot Bituminous Dense Graded Asphalt Rubber Mixture and Asphalt Fiber Crack Sealer
An experimental section was constructed using wet process asphalt-rubber.  The section is an overlay over a flexible pavement and includes a control section using
conventional HMA.  Conclusions are that asphalt-rubber blending is...
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Experimental Utilization of a Stress Absorbent Membrane in Peru and a Stress Absorbent Membrane Interlayer in
Kennebunk, Maine
The search for means of extending the useful life of roadway pavements is an ever-continuing task.   In an effort to alleviate this problem the Maine DOT has
constructed two experiments designed to prolong the life of the pavement in two different geographical areas...
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Report to the 115th Legislature on a Comprehensive Review of Feasible Alternative of Utilizing Recyclable Materials in
Construction
The 114th Legislation enacted P.L. 1989 Chapter 585, “An Act to Promote Reduction, Recycling and Integrated Management of Solid Waste... Read More

Tire Chips as Lightweight Backfill for Retaining Walls
Research proposal to characterize the permeability, compression... Read More

Tire Chips as Lightweight Subgrade Fill and Retaining Wall Backfill
Scrap tires that have been cut into chips are coarse grained, free draining, and have a low compacted density, thus offering significant advantages for use a lightweight
subgrade fill and...
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Use of Tire Rubber in Pavements Technical Services Division, The - Preliminary Report
This document is a preliminary report, which addresses the Public Law enacted in 1989, “An act to promote reduction, recycling, and integrated management of solid
waste and sound...
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