Summary of Rubber Modified Asphalt Product Specifications around ...

Appendix B: Ontario Specifications Using Wet Process Terminal Blend
SUPERPAVE 12.5FC 1 R - Item No.
Special Provision
Rubber Modified Hot Mix Asphalt
313.01 SCOPE
Subsection 313.01 of OPSS 313 is amended by the addition of the following:
This Special Provision covers the additional requirements for the construction of a trial section that
includes the use of rubber material processed in Ontario from Ontario tire waste. The trial section shall
incorporate rubber in the HMA using the Wet Process-Terminal Blend.
313.05 MATERIALS
Hot Mix
313.05.01
Asphalt
Subsection 313.05.01 of OPSS 313 is deleted and replaced with the following:
The Materials used in the production of HMA shall be according to OPSS 1151, with the following amendments:
The HMA types, lift and location of the control and trial section are provided in Table R1.
1151.02 REFERENCES
Section 1151.02 of OPSS 1151 is amended by addition of the following:
American Society for testing and Materials (ASTM) Standards
ASTM D5644 Test Methods for Rubber Compounding Materials - Determination of Particle Size
Distribution of Recycled Vulcanizate Particle Rubber
ASTM D6114 Standard Specification for Asphalt-Rubber Binder
ASTM D297 Standard Test Methods for Rubber Products-Chemical Analysis
1151.03 DEFINITIONS
Section 1151.03 of OPSS 1151 is amended by addition of the following:
Ambient Ground: means scrap tire rubber processed or ground at or above 20°C to provide irregularly
shaped, torn particles with relatively large surface areas.
Crumb Rubber (CR): means scrap tire rubber that is reduced in size for use in asphalt paving
materials such as hot mix asphalt or asphalt cement or both.
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