Why CMC’s Stock Price Dropped by One-Third in 4 Months

Download PDF

GNA – The Most Widely Read Online Geosynthetics Publication
Time Sensitive Messaging for the Global Geosynthetics Industry


NEWSMAKERS: * CMC * Concrete Canvas * Crystal Lagoons * Electrical Resistivity Tomography (ERT) * Eric Blond * ExcelPlas * HUESKER * GeoAsia8 * Geotechnical Frontiers * Geotube * Global Synthetics * GNA * Jaybro Group * J. P. Giroud * Polyfabrics * PVC Attack * PVC-P * Tensar * US-EPA * Vinyl Chloride Monomer * White HDPE GMB * Zehra Kaya

GNA is the Official Media Partner for GeoAsia8

BREAKING NEWS

Concrete Canvas’ King’s Award for Enterprise Recognised with Presentation by His Majesty’s Lord-Lieutenant
Director Peter Brewin said “Receiving The King’s Award for Enterprise in International Trade is a tremendous honour for Concrete Canvas. It acknowledges the dedication and hard work of our entire team and the invaluable contributions of our international Sales Partners. Their commitment has been instrumental in our global success, and we are deeply grateful for their support.”

Why Tensar’s Parent CMC Metal Stock Price Has Plummeted by More than One Third in the Last 4 Months [PDF]

Geosynthetic Legend Turns 87
Father of Geosynthetics J. P. Giroud Celebrates Milestone Birthday – Happy Birthday JP from GNA !!!

US EPA Launches Formal Review of Monomer Used to Make PVC Geomembranes and Liners
Vinyl Chloride; Draft Scope of the Risk Evaluation Under the Toxic Substances Control Act (TSCA)

INDUSTRY NEWS

Advanced Testing Detects Structural Changes During Ageing of HDPE Geomembranes [PDF]
New findings reveal that oxidation-induced chain scission markedly enhances the crystallinity of treated PE GMBs, resulting in a more crystalline and less elastic state

Australian Geosynthetics Powerhouse Jaybro Group Welcomes New CEO [PDF]

GeoAsia8 Keynote Speakers Confirmed

PVC Geomembrane Companies Encourage to Write Letters to US-EPA Regarding Vinyl Chloride Review [PDF]. Examples Attached!
Vision Extrusions
Chemorus

How Advanced Geogrid Technology is Decarbonising Road Infrastructure
by Zehra Kaya, Director of Civil at HUESKER Australia

Spain and Italy Launch Pilot Geo-tube Projects to Test their Effectiveness in Combatting Coastal Erosion

White HDPE Liner Transforming Resorts into Luxury Hospitality Centres

White HDPE Geomembranes Driving Boom in Man Made Lagoons

The Novel Application of a Geosynthetic as Vegetation Substrate for Ecological Restoration on Steep Concrete and Rock Slopes

UPCOMING WEBINARS

Webinar on Geogrids Sustainable Asphalt Reinforcement and Geosynthetic Material Selection (19 MARCH 2025)

Webinar by Eric Blond on Using Geosynthetics to Prevent Typical Water-related Failures in Civil Infrastructures (MARCH 20, 2025)
Infrastructures lasting longer, using less gravel and emitting less carbon… It’s all about geosynthetics and proper management of water!

Webinar – Cyclone Damage : Prevention and Repair through Resilient Geosynthetic Solutions (25 MARCH 2025)

Webinar – Ultra High Strength Soil Reinforcement for Ground Improvement – Soft Soils Engineering (26 MARCH 2025)

Webinar on Lessons Learned Mitigating Environmental Impacts on Your Geosynthetic Projects (10 APRIL, 2025)

ADVANCED IN LINER LEAK DETECTION

Detecting Landfill Liner Damage Using Electrical Resistivity Tomography (ERT)
Sensitivity Analysis with a 3D Mixed-Dimensional Code for Direct Current Geoelectrical Investigations of Landfills

GEOMEMBRANES

Angle-Based Residual Strength Estimation of Geotextile/Textured Geomembrane Interface

Pathway to New Conductive Geomembranes

Advanced Testing Detects Structural Changes During Ageing of HDPE Geomembranes
New findings reveal that oxidation-induced chain scission markedly enhances the crystallinity of treated PE GMBs, resulting in a more crystalline and less elastic state

Lifetime Prediction of PVC-P Geomembranes Immersion in Water at Elevated Temperatures

GEOTEXTILES

Permeability Test of Geotextile-Soil System Under Different Sand Filling Heights

Shear Behaviour of Saline Soil-Geotextile Interfaces Under Freeze-Thaw Cycles

The Impact of Geotextiles on Embankment Performance Using Finite Element Analysis

GEOGRIDS

Analysis of Cyclic Shear Characteristics of Coarse-Grained Soil Reinforced with Geogrids

Geogrid Reinforcement Mechanisms and Settlement Behaviour of Aeolian Sand Subgrades in Desert Railways

ADVERTIZING

Advertize with GNA
Looking ahead to your planning year 2025 for advertising needs, GNA would like to apprise of our readers of the substantial advertising opportunities.
We have had great success opening new doors for many companies during 2025 through digital ad placements, designated posts, whitepapers and various sponsorships. GNA offers many approaches to relaying your message to our audience of over 9000 geosynthetic professionals.
We would welcome a discussion and the chance to build a custom program that fits your needs and objectives for 2025. Our audience, including our very engaged membership, are your customers. We would be happy to schedule a call at your convenience to answer any questions.
https://www.geosyntheticnews.com.au/contact-us/


Stay Up to Date with the Latest Geosynthetic News by Signing Up for the GNA Newsletter!
https://www.geosyntheticnews.com.au/subscribe/

• GNA now has +30,000 views per month
• Articles published on GNA get thousands of views and are distributed widely through 3rd Party Affiliates
• GNA is now the most read source of Breaking News on Geosynthetics Worldwide
• Since GNA is published up to 12 times per month, no other source of Geosynthetic Industry News comes close to being as current and up-to-date
• In 2017 we have increased readership by 10,000+ through India, Africa, and Asia
• Special Advertising Packages Available for Geosynthetic Manufacturers, Installers, and Service Providers.

ExcelPlas Geosynthetics Testing Expands Geosynthetic Testing Offerings
ExcelPlas now performs more than 120 standard geosynthetic tests in accordance with relevant  ASTM, GRI, and ISO standards. 
We have extensive experience with all types of geosynthetics – from geomembranes (HDPE, LLDPE, fPP), geotextiles to geonets, geogrids, geocomposites, and geosynthetic clay liners (GCLs).
As a Nationally Accredited Testing Laboratory, our technicians, equipment, and quality system are monitored regularly for proficiency and compliance assuring that you can count on quality results every time. 

Geosynthetic News Alerts – Your Global Source of Geosynthetic News and Technology. Current and Updated!
http://www.geosyntheticnews.com.au

Among GNA’s objectives are:

  • To promote and educate on the development of specifications and practices that help ensure the proper use of geosynthetics.
  • To locate, interpret and disseminate new scientific research to manufacturers and users of geosynthetic materials.
  • To enhance the knowledge and awareness of contemporary geosynthetic technologies amongst specifiers, users, and installers.

GNA – World’s Leading Source of Breaking News on Geomembranes, Geotextiles, and other Geosynthetics

This Newsletter is brought to you by ExcelPlas Labs Australia’s Largest group of Geosynthetics Testing Labs.
http://www.excelplas.com/

GNA is currently sent to over 7500 Geosynthetic Industry Members Globally every week.
Any news requests should be sent to [email protected]
To subscribe, visit https://www.geosyntheticnews.com.au/subscribe/

GNA™ (Geosynthetic News Alerts™)
GBN™ (Geosynthetic Breaking News™)
GNAu™ (Geosynthetic News Australia™)
GNAf (Geosynthetic News Africa™)
GNC™ (Geosynthetic News China™)
GNCa™ (Geosynthetic News Canada™)
GNI™ (Geosynthetic News India™)
GNInd™ (Geosynthetic News Indonesia™)
GNU™ (Geosynthetic News United States™)

(c) 2025 Copyright ExcelPlas Labs and Geosynthetic News Agency

GNA is owned and operated by ExcelPlas Pty Ltd.  By subscribing to GNA you agree to receive regular GNA newsletters as well as the GNA platform using your email contact details to enhance the performance and functionality of GNA and its analytics reports.  These email contact details allow GNA to track page views and create more targeted and relevant content.  GNA provides an unsubscribe link at the bottom of each GNA newsletter.