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Raven Engineered Films

Raven Engineered Films is a vertically-integrated full-service solutions provider of targeted products for the geosynthetics industry. From super-stabilized membranes meeting the GRI-GM Standard Specifications to critical NSF certifications, we have an extensive product line to encompass all performance requirements. The Raven product line includes a wide-range of geomembranes including RPE, RPP, PVC, EPDM, CSPE, HDPE, LLDPE, fPP, along with all the supportive geosynthetic materials to complete seamless installations and meet the unique challenges of the environmental sector. Raven is an experienced manufacturer of advanced multi-layer geomembranes for effective containment of liquids, solids, odors and hazardous gasses.

JOB OPPORTUNITY: Raven Seeks to Add Product Development Engineer

Job Opportunity – Product Development Engineer (Raven Industries): For 60 years, Raven has developed, marketed, and produced technical solutions to great challenges. Utilizing...

Protecting EPS Geofoam in Transportation with Geomembranes

Raven Engineered Films has issued a new technical paper: Advanced Geomembrane Technology for Enhanced Protection of EPS Geofoam in Transportation Systems. The publication...
CLI Earns International Achievement Award

CLI Earns International Achievement Award

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Colorado Lining International, Inc. has been honored with a 2017 International Achievement Award (IAA). The winning project (“Tucson Water Clearwell Rehabilitation and Replacement”) was...
CLI Hydro-Cap Floating Covers

CLI Statement on Acquisition by Raven Industries

Following the August 22 official announcement by Raven Industries that it had signed an agreement to acquire Colorado Lining International, CLI President John Heap...
Advances and Trends in Containment Technologies - GeoAmericas 2016 Short Course

Acquisition News: Raven Industries to Acquire Colorado Lining

The geosynthetics industry has received some interesting acquisition news: South Dakota-based manufacturer Raven Industries, Inc. (NASDAQ:RAVN) has signed an asset purchase agreement to acquire fabrication,...
Raven Engineered Films Expands Manufacturing Capabilities

Raven Industries Expands Manufacturing Capabilities

Raven Industries Engineered Films Division (NASDAQ:RAVN) has made its mark with polymeric films and sheets, including well-known geomembrane lines. The company has steadily invested...

Latest article

The Relative Sustainability Case for Geosynthetics in Roadways

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The Geosynthetic Institute opened 2019 with its White Paper 41: “Relative Sustainability (i.e., Embodied Carbon) Calculations With Respect to Applications Using Traditional Materials Versus Geosynthetics.”...
GeoAsia 7 - Taipei

GeoAsia 7 Will Focus on Hazards, Innovation, and Sustainability

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GeoAsia 7 -- the 7th Asian Regional Conference on Geosynthetics -- will be held 1 - 5 March 2021 at Taipei International Convention Center...
Sediment Retention Devices - Photo of 7351 testing

Characterizing Sediment Retention Devices with ASTM Methods

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By Joel Sprague and Jay Sprague – Sediment retention devices include silt fence, wattles, filter logs, compost socks, and various types of stormwater inlet...
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