SpletOAPC-MTO Meeting to Discuss Tack Coat Specification September 15,2024 Page 2 of 20 COMMENTS /OVERVIEW OF CHANGES ACTION BY 1 • 308.05.01 states “Tack coat and joint painting material shall consist of SS-1 or SS-1H or SS-1HH emulsified asphalt…”, OAPC: This was SS-1 only in the previous spec. Discussion (May 19, 2024): SpletThe specification requires tack coat to be an asphalt emulsion conforming to 702.04, which includes types RS-1, SS-1, SS-1h, CRS-1, CSS-1, and CSS-1h; or 702.13, which includes SBR Asphalt Emulsions. ... In some cases, Trackless Tack may be specified by the project plans.
Asphalt and Emulsions Products Marathon Petroleum
SpletTRB's National Cooperative Highway Research Program (NCHRP) Synthesis 516: Tack Coat Specifications, Materials, and Construction Practices provides state agencies across the United States with guidance as they reevaluate their tack coat specifications, the materials they use, and the practices by which the tack coats are placed. SpletA tack or bond coat is an application of emulsion or asphalt binder that is sprayed onto the roadway surface immediately prior to a paving operation. The adhesion of multiple lifts of pavement provides for maximum structural coefficient and ensures the safety and longevity of the pavement structure. ... a trackless cure or a polymer modified ... ra 11666
ARKANSAS DEPARTMENT OF TRANSPORTATION …
Splet17. avg. 2012 · An asphalt emulsion available for high performing, trackless tack coat applications. The tack coat can be used with hot mix asphalt, warm mix asphalt or cold mix asphalt to provide a tack coat on an existing bituminous or concrete pavement surface. The tack coat can also be used for repair of potholes, utility cuts, and general pavement … SpletA tack coat is an application of liquid bituminous material to an existing surface to provide a sufficient bond between the surface being paved and the new course. Insufficient tack applications can lead to premature pavement failure. Different pavement conditions … SpletTrackless Tack Coat EM-50-TT Efrain Crespo Project Superintendent. Shawn Campbell. Vice President of Sales. 61 st Annual New Jersey. Asphalt Paving Conference. EM-50-TT Overview • General Properties • Benefits • Comparison to Conventional Tack Coat • … donovan\u0027s sono