
Enhance the Performance of your Asphalt, Sustainably.
Powered by RDP, SigmaBond is an innovative asphalt modifier that enables hot mix contractors to use more upcycled materials while extending the life of pavements.

Main Benefits of SigmaBond
Safety
SigmaBond makes roads safer with darker, smoother pavements, enhancing the contrast of pavement markings.
Cost Savings
Using SigmaBond for all rubberized asphalt blends allows contractors to blend liquid asphalt with the required feedstock. This removes the need for any specialty equipment that other methods of TR inclusion would require.
SigmaBond PG-TR is the only tire rubber modified hot mix that can incorporate RAP and RAS.
Versatility
Engineered for any mix design. SigmaBond can be used in any application, and be emulsified with up to 10% rubber loading. Additionally, SigmaBond can be transported by rail or truck and mixed without specialized equipment.
Resiliency
Pavements are better protected with superior resistance to thermal cracking, UV oxidation and aging – improving road conditions.
Sustainability
SigmaBond enables faster production times and sustainable practices without compromising performance. Our formula reduces tire waste while extending the volume of existing PG grades and improving ΔTc.
Regions We Serve
Texas
SigmaBond has been improving the durability of Texas roads since 2014, offering contractors an innovative solution to extend pavement life while using upcycled materials. Built for the Lone Star State’s demands, SigmaBond ensures longer-lasting, more sustainable infrastructure.
Western States
From California to Arizona and beyond, SigmaBond is enhancing road performance across the Western U.S. By incorporating end-of-life tires into asphalt, SigmaBond delivers sustainability and long-term pavement durability tailored to the region’s needs.
Testimonials
Insights
Our experts share their thoughts on asphalt sustainability, innovation, safety and creating a culture of care.
Honoring Excellence at the CalAPA Annual Awards Dinner
Recently, I joined industry leaders at the California Asphalt Pavement Association (CalAPA) Annual Awards Dinner, held at the historic Jonathan Club in downtown Los Angeles. This evening of camaraderie, celebration, and reflection showcased the achievements of key figures in the asphalt industry while also paying tribute to its storied past. A Night of Recognition and …
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Recycled Tire Rubber Comes Full Circle with SigmaBond
We experienced a full circle moment during one of our latest paving projects. All American Tire Recyclers (All American), our crumb rubber supplier, contracted Elite Asphalt and materials supplier Austin Bridge and Road to repave their high-traffic lot with a mix that included our SigmaBond rubberized binder! This unprecedented opportunity solidified our partnership as we move …
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