Resource Library
Technical Resources & Guides
Download design guides, ROI tools, and reference materials from 30+ years of environmental containment expertise.
EFI USA Company Overview
Two-page overview of EFI USA capabilities, services, and project highlights. Perfect for sharing with stakeholders considering EFI for their next project.
EFI USA Line Card
Quick-reference line card covering EFI's full range of geosynthetic liner, biogas, and environmental containment services.
Statement of Qualifications
Formal statement of qualifications including company history, key personnel, project references, and certifications. Suitable for RFQ/RFP submissions.
HDPE Liner Specifications
Complete HDPE geomembrane specifications covering 30-100 mil thicknesses, tensile properties, chemical resistance, and QA welding procedures per ASTM standards.
Biogas Systems Brochure
Comprehensive overview of EFI's biogas capture and anaerobic digestion systems. Covers covered lagoon digesters, flare systems, and gas collection.
Geosynthetic Systems Brochure
Full catalog of EFI's geosynthetic liner products and installation capabilities. HDPE, LLDPE, polypropylene, and specialty materials.
Impermeable Cover O&M Manual
Operations and maintenance manual for impermeable (HDPE) cover systems. Covers inspection schedules, repair procedures, gas collection maintenance, and safety.
Permeable Cover O&M Manual
Operations and maintenance manual for EFI's XPE foam permeable cover systems. Panel replacement, maintenance schedules, and performance monitoring.
Clearwell Curtains Catalog
Product catalog for EFI's Clearwell baffle curtain systems. Covers materials, depth configurations, anchoring methods, and application specifications.
Bioseparator Product Sheet
Technical specifications for EFI's Bioseparator solids separation system. Performance data, sizing guidelines, and installation requirements.
ThermaFab Insulated Covers
Product information for ThermaFab insulated floating cover systems. Thermal performance data, material specs, and application guidelines.
Series A Floating Covers
Specifications and installation details for EFI's Series A floating cover systems. Suitable for odor control, algae prevention, and evaporation reduction.
Series F Floating Covers
Specifications for EFI's Series F gas-tight floating cover systems designed for biogas capture. Material properties, anchoring, and gas collection details.
Anaerobic Cover Specifications
Detailed specifications for EFI's anaerobic cover systems including material properties, gas collection requirements, and installation standards.
Permeable Cover Specifications
Technical specifications for EFI's permeable floating cover systems. Covers material composition, buoyancy requirements, and panel configuration.
Generic HDPE Liner Specifications
General-purpose HDPE geomembrane liner specifications covering resin properties, sheet dimensions, physical and mechanical requirements per ASTM standards.
PE Pipe Specifications
Polyethylene pipe specifications for gas collection and conveyance systems. Covers pipe dimensions, pressure ratings, and material properties.
HDPE Seam Strength Data
Reference data on HDPE seam welding strength including peel and shear test results. Useful for QA/QC planning on liner installation projects.
AgStar Digester Loading Rates
EPA AgSTAR reference guide for anaerobic digester loading rates by livestock type and waste stream. Key design input for covered lagoon sizing.
Gas System Work Plan
Standard work plan template for gas collection system installation and commissioning. Covers piping, flare hookup, safety protocols, and startup procedures.
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Contact Our Team→Research livestock digesters and technical terms
Explore EPA AgSTAR records by state, digester type and operating status in the US Digester Atlas. Use the technical glossary for definitions used in project specifications.