Collaborative Aggregates LLC
  • Home
  • About Us
  • Leadership Team
  • Products
    • Delta S
    • Delta Mist
  • News & Events
  • Contacts

News & Events

Asphalt Contractor magazine December 2020 edition covers the Vernon, Connecticut DPW introduction of plant based, Delta Mist penetrating asphalt rejuvenator

Asphalt Contractor magazine December 2020 edition covers the Vernon, Connecticut DPW introduction of plant based, Delta Mist penetrating asphalt rejuvenator to their early stage, pavement preservation strategies…

Download PDF of the Article


Pavement Preservation Journal Rejuvenating Sprays Extend Pavement Life in Florida

Bartow, Florida DPW introduces plant-based, Delta Mist penetrating asphalt rejuvenator for potential use as a standard pavement preservation surface treatment documented in the Fall 2020 edition of FP2’s Pavement Preservation Journal…

Download PDF of the Article


The National Asphalt Pavement Association (NAPA) of Greenbelt, Maryland 7/2020 published Perpetual Pavements: A Manual Of Practice

The National Asphalt Pavement Association (NAPA) of Greenbelt, Maryland 7/2020 published Perpetual Pavements: A Manual Of Practice courtesy of Dr. Richard Willis, NAPA Vice President for Engineering, Research & Technology…

Download PDF of the Manual


New England Construction Mag Oct-2020 MASS DPW Delta-Mist Applications

The October 2020 edition of New England Construction magazine features two Massachusetts municipal DPWs employing plant based, spray applied, Delta Mist penetrating asphalt rejuvenator as an early pavement preservation strategy…

Download PDF of the Article


Asphalt Pavement Magazine – May/June 2020 RAP-MINN

NAPA’s Asphalt Pavement May/June 2020 magazine edition documents MNDOT field installation of Green Chemistry Delta S dosed, 48% RAP content surface paving on TH 95…

Download PDF of Article


Asphalt Paving Magazine PreservationPro Supplement May2020 Riverside Chooses Delta-Mist

Putnam, Connecticut Highway Department’s search for engineered asphalt pavement products safe for humans and the environment leads to a Delta Mist penetrating asphalt spray rejuvenator application documented in the PreservationPro supplement May 2020 edition…

Download PDF of Article


NAPA Asphalt Pavement Industry Survey

Report of the National Asphalt Pavement Association (NAPA) sponsored by the Federal Highway Administration (FHWA) covering the survey results for recycled materials content and warm mix asphalt use for asphalt pavement manufactured in the U.S. during 2018…

Download PDF of Survey


Summary NCAT N7 Delta S

Dr. Nam Tran, Assistant Director and the Principal Investigator for the North 7 section at the NCAT test track provides a summary version (1/8/20) of the report covering the Delta S asphalt rejuvenator dosed, 9.5mm dense graded asphalt surface mix design with 35% RAP content paved at 1.5 inches thick as part of the 2015 research cycle…

Download PDF of Document


Evaluation of Delta-S Mixture on US-431 Updated 1/23/2020

NCAT 1/23/2020 pavement surface performance evaluation update of Delta S dosed section of Alabama U.S. 431 containing 35% RAP content for the Alabama DOT…

Download PDF of Report


Asphalt Contractor Magazine Delta Mist Fog Seal Application on Historic Streets in Massachusetts

Lexington, Massachusetts DPW applies Delta Mist penetrating asphalt rejuvenator on residential pavements to measure service life extension success using a plant based chemistry safe for human health and the environment…

Download PDF of Article


MnROAD-NCAT Pavement Preservation Update Delta-S

MnROAD-NCAT performance report update (7/15/19) of Delta S dosed surface pavements on U.S. 169 and CSAH 8 in Minnesota…

Download PDF of Report


Western Builder October 2019 Delta S Article

October 2019 edition of Western Builder magazine features Minnesota DOT penetrating asphalt spray rejuvenator applications with local agencies…

Download PDF of Article


Growing RAP Stockpiles Prompt Georgia Road Experiment Dixie as Reported in Dixie Contractor Magazine

August 2019 edition of Dixie Contractor magazine features Georgia DOT, NCAT and C.W. Matthews partner for 50% RAP content surface paving in Metro Atlanta…

< Download PDF of Article

Georgia DOT, NCAT and C.W. Matthews Partner for 50% RAP Content

< Download PDF of Synopsis of the Article


AsphaltPro magazine July 2019 edition documents City Of Des Moines, Iowa conserving and then conditioning stockpiled RAP with emulsified asphalt grade CSS-1 and Delta S for patching operations…

Download PDF of Article


Georgia DOT, NCAT and C.W. Matthews partner for 50% RAP content surface paving in Metro Atlanta
(click on image below to view 6 minute video)…

 


arch 2019 edition of AsphaltPro magazine features Mississippi DOT research with spray applied Delta Mist penetrating asphalt rejuvenator

March 2019 edition of AsphaltPro magazine features Mississippi DOT research with spray applied Delta Mist penetrating asphalt rejuvenator on the NCAT test track as part of the 2018 research cycle…

< Download PDF of Article

MDOT, NCAT Place Delta MistTM Rejuvenating Seal

< Download PDF of Synopsis of the Article


Hennepin MN Delta-S photos
Hennepin MN Delta-S Update 9-7-18

Hennepin County DPW and the Minnesota DOT provide an updated  performance report (9/7/18) on the Delta S® asphalt rejuvenator dosed asphalt pavement…

To Download PDFs of the Documents and Articles Above, Please Click on the Thumbnails Above


May/June 2018 edition of Asphalt Pavement magazine features Hennepin County Public Works and MnDOT materials & road research office execute a field application of Delta S asphalt rejuvenator for paving a 1.5 inches thick, dense graded wearing course containing 35% RAP content

Hennepin County Public Works and MnDOT materials & road research office execute a field application of Delta S asphalt rejuvenator for paving a 1.5 inches thick, dense graded wearing course containing 35% RAP content documented by NAPA’s Asphalt Pavement magazine May-June 2018 edition…

Download PDF of Article

Hennepin County Uses Delta S for Higher Recycling Content

< Download PDF of Synopsis of the Article


March/April 2018 edition of Asphalt Contractor magazine features ALDOT teaming up with NCAT and Midsouth Paving for December 2017 field research production & paving utilizing Delta S asphalt rejuvenator

March/April 2018 edition of Asphalt Contractor magazine features ALDOT teaming up with NCAT and Midsouth Paving for December 2017 field research production & paving utilizing Delta S asphalt rejuvenator…

Download PDF of Article

Alabama DOT NCAT uses Delta-S

< Download PDF of Synopsis of the Article


Highlighting the Green Chemistry perspectives of Dr. John Warner as presented to a Michigan State University audience on February 13, 2018
(Click on image below to view 6 minute video)…

 


AsphaltPro Mag Texas DOT-Texas Transportation Institute

February 2018 edition of AsphaltPro magazine featuring the Texas DOT-Texas Transportation Institute field research project of asphalt rejuvenators on U.S. 67 in San Angelo…

Download PDF of Article

Texas and TTI Take Rejuvenating Higher with Delta S

< Download PDF of Synopsis of the Article


Asphalt Pavement Magazine – May/June 2017: Making the Jump From 15% to 40% RAP

One inch thick, dense graded surface paving with 40% RAP content by MassDOT District 3 is featured in NAPA’s Asphalt Pavement magazine May-June 2017 edition…

Download PDF of Article


Beyond Benign manages a Green Chemistry outreach event for college students on 2/3/17 in partnership with Collaborative Aggregates and the Warner Babcock Institute
(click on image below to view 4 minute video)…

 


Western Builder magazine February 2017 edition features the MnROAD and NCAT

Western Builder magazine February 2017 edition features the MnROAD and NCAT combined applied research effort on asphalt pavements in Minnesota including preservation strategies…

Download PDF of Article


P.J. Keating Co. (Oldcastle Materials) pavement preservation paving with 40% RAP content in October 2016
(click on image below to view 5 minute video)…

 


© 2021 Collaborative Aggregates LLC • c/o Warner Babcock Institute • 116 John Street • Suite 415 • Lowell, MA 01852