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Why friction testing for asphalt mixes matters — and how to ensure a reliable outcome
Friction testing evaluates an asphalt pavement’s ability to provide adequate tire grip and reduce the risk of skidding or hydroplaning.
Rethinking Asphalt: The Quest for Sustainability in Roadway Construction
Sustainability in the asphalt industry revolves around reducing carbon emissions and extending the lifespan of roadways. We can achieve this by using low-carbon materials, improving durability, and incorporating renewable additives.
Turning to a lab for help with asphalt mix design? Here are six tips that will help ensure you get the desired results.
Want the best results from your asphalt lab? Here are six great tips for achieving the highest performing asphalt mix design.
BATT’s survey of the Hottest Asphalt Topics of 2023 — and what to expect in 2024
In 2023, the asphalt industry felt the impacts of legislation, new specifications for mix designs and an increased emphasis on Balanced Mix Design. This blog explores what the author sees as the most pressing topics of last year and how each will continue to impact the industry.
What’s the Number One reason to test asphalt binders?
Binder testing in the BATT Lab combines decades of expertise with the latest in testing equipment to provide feedback on how a wide range of binders will perform in the asphalt mix.
Pioneering new asphalt pavements: Our commitment to sustainability
The challenge in improving sustainability for asphalt pavements lies in two primary areas where the goal is to produce less CO2: 1) Materials selection (Cradle to Gate); 2) construction methods (Cradle to Site). Improvements in both areas seek to make pavement life expectancy longer (Cradle to Grave), also referred to as pavement Life Cycle Assessment (LCA).
Airport project proves advanced condition analysis + advanced materials + advanced testing = best practices for asphalt paving
In August 2023, the BATT Team wrapped up a project that combined in-depth pavement condition analysis with a unique blend of advanced materials and advanced quality assurance (QA) testing to create a strategy that could well become the standard-bearer for changing best practices in asphalt pavements.
Our AI-based BATT Vision smart pavement monitoring provides over-the-top accuracy in pavement condition assessments
A new service from BATT employs an AI-enhanced monitoring system to produce an accurate and in-depth analysis of pavement conditions. BATT Vision provides a leap forward in detecting the extent and severity of pavement distresses.
Balanced Mix Design — It’s here to stay
Superpave is increasingly giving way to Balanced Mix Design as a method for achieving improved longevity and performance from asphalt pavements.
Reflective cracking meets its match in an aramid-reinforced asphalt interlayer from Surface Tech
The BATT Lab worked with Surface Tech to develop a tough aramid-reinforced interlayer that offers an easy-to-install and cost-effective alternative to third party fabric interlayers.
Rebekah Upchurch reflects growing trend of women joining the asphalt industry
Rebekah Upchurch received a scholarship from Women of Asphalt, presented by Amy Miller, past president of WoA. Rebekah is one of an increasing number of women who view the asphalt industry as a promising career choice.
BATT Lab Forensic Analysis: We get to the bottom of pavement failures.
Asphalt paving projects sometimes fail to reach their expected lifespans and can lead to disputes between owners and contractors/engineers. As a responsive strategy, a thorough forensic analysis can be your best move.
Friction testing focus — a harbinger of the future
Kentucky Transportation Cabinet (KYTC) leads the way among many states in its focus on asphalt pavement friction testing, and its efforts are advancing new specification requirements that will affect all pavement contractors in the state. It’s an all-out effort by the agency to make the state’s roads safer.
New generation asphalt lab workers consider sustainability Priority One
Callie Boggs, lead employee in the areas of safety and sustainability, is an up-and-coming member of the BATT team and reflects the commitment to sustainability of a new generation of asphalt industry employees.
The BATT LAB — your one-stop shop for all binder testing, certification, product development, and more
Whatever the need, BATT can handle it. We test and certify asphalt binders to ensure compliance with AASHTO 320 or M32 specifications, and we can assist with product development.
Uberbinder — a promising new solution for lowering CO2 in asphalt paving
Uberbinder is a new low-carbon asphalt binder made from polymerized sulfur, a highly stable material that has the potential to shift the industry away from bitumen and hot mix paving by providing pavers the ability to bypass heating and hauling and move to cold placement instead.
Lab audits deliver peace of mind and quality assurance
BATT Lab can provide an independent audit of your lab’s performance and adherence to quality standards and measures including the procedures of AASHTO R 18 or company internal audits.
BATT Lab solves the problem of a badly cracked airport runway without blowing the budget
In 2022, Palmer Engineering called the BATT Team in to help in assessing the general aviation airport in Madisonville, KY. The 15-year-old runway needed a solution to address a condition of high cracking and raveling.
Tech News
Tech News
Sept. 24, 2024
by Phillip Blankenship and Michael J. Simmons
Field Performance of Aramid Fibre Reinforced Pavements
Sept. 12, 2023
How much does density matter?
Why do we want more density in a pavement? Density is the unit weight of a mixture. This article looks at various methods for testing density and provides results that show an increase in pavement density results in a positive effect on the overall pavement performance.
Oct. 19, 2022
Environmental Product Declaration (EPD)
FHWA Superb Guidance Document
This EDP tech brief by FHWA is a superb document that explains and outlines the EDP process.
State Departments of Transportation (DOTs) are continually assessing and choosing materials or technologies to meet their transportation needs. As part of this assessment, DOTs are turning to Environmental Product Declarations (EPDs) to quantify the environmental impacts associated with those products.
Oct. 18, 2022
The Virginia DOT took a creative, Round Robin approach to tensile test data for CT-Index
This clever idea could shed light on how to improve the repeatability and reproducibility of Balance Mixed Design testing. A good read.
Oct. 11, 2022
High-strain Asphalt Interlayers using Aramid Polymer Fibers to Mitigate Reflective Cracking in Asphalt Pavements
by Phillip Blankenship, Michael Simons, Vince Aurillio
This paper details the efficacy of an aramid-reinforced asphalt pavement interlayer in mitigating reflective cracking.
Sept. 26, 2022
by Zack McKay
Lab Friction Testing gets a New Standard
The BATT Lab has DFT capabilities and we’ve invested time and resources to make this testing achieve highly reliable results for our clients. This is a good article explaining why DFT takes friction testing to a new level.
Feb. 6, 2022
by Phillip Blankenship
Fix Your Mix
How can we make our asphalt mixes better?
More specifically, what steps can be taken to improve durability, rut-resistance and crack resistance.