Mix Design: Page 50

Infrastructure
Automation Helps Producer Manage Quality, Minimize Waste
In this "close is not good enough" world, Duval Asphalt uses its automation system to monitor every ingredient and get the mix right the first time
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Compaction
How to Overcome Common Compaction Quality Challenges
This excerpt from The Cat Paving Products "Guide to Asphalt Compaction" highlights some common compaction challenges and solutions.
A quality compaction plan and a quality compactor help a crew reach specifications.
Mix Design
The Benefits of Preventive Maintenance Pavement Sealers
Infrastructure
"Total Recycle Asphalt"
Milling
Spec Sheet: Coneqtec AP Series III Cold Planers
PDF of a two-page Coneqtec spec sheet explains some AP Series cold-planer features and offers basic specs on the seven models
Infrastructure
Green Asphalt Continues to Grow
New survey finds recycling, energy-saving technologies for asphalt gaining wider acceptance
Infrastructure
Asphalt Industry Saves Taxpayers $2.2 Billion with Recycling, Energy Reduction
National Asphalt Pavement Association (NAPA)
New NAPA/FHWA survey finds cost savings are making recycling, warm-mix energy reductions common practice in asphalt paving nationwide
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Mix Design
ARRA Announces 2013 Award Winners
Asphalt Recycling & Reclaiming Association (ARRA)
The Asphalt Recycling & Reclaiming Association (ARRA) announced the recipients of its 2013 awards
Infrastructure
Roadtec SP-200 Spray Paver
Roadtec Inc. - Astec Industries
The SP-200 Spray Paver sprays tack and applies hot mix asphalt seconds later.
Roadtec Sp 100 Spray Paver
Infrastructure
Texas DOT to Cut Congestion, Increase Safety with Highway Improvement Project
American Association of State Highway and Transportation Officials (AASHTO)
In order to help drivers move more efficiently along the highway, TxDOT plans to add additional tolled express lanes
Infrastructure
Take a Tour of NPE Exhibit Floor
Along with its equipment line that includes cracksealing equipment in addition to spray and squeegee sealcoating buggies, SealMaster marketed several grades of asphalt emulsion sealers including MasterSeal, a polymer-modified MasterSeal, and Liquid Road, a fiber-reinforced asphalt emulsions e=sealcoat that is job mixed with specially graded aggregate. Its refined tar line of sealers includes PMB Sealer, a high-solids sealer fortified with hot blended polymers and specialty surfactants. SealMaster LV is a blended product that adds refined coal tar to asphalt emulsion to improve fuel resistance.
Safety
Can Crushed Recycled Glass Replace Sand and Slag in Sealer?
A-1 Sealcoating & Asphalt Maintenance tests glass in sealcoating with positive results
Minus-80 grade crushed recycled glass is added to sealer on the jobsite in place of sand or boiler slag.
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