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Engineering Reference
ASTM-referenced material properties, design parameters, and engineering data for geosynthetic liners, anaerobic covers, flare systems, and environmental containment products. Built from 30+ years of field experience across 500+ installations.
High-density polyethylene liner properties, ASTM test methods, chemical resistance, and thickness selection guide.
Linear low-density polyethylene properties, flexibility data, multiaxial elongation, and application guidelines.
Digester cover materials, gas collection system specs, design parameters, and biogas composition data.
Permeable and impermeable floating cover systems for odor control, gas collection, and algae prevention.
Enclosed and open flare specs, destruction efficiency, operating parameters, and emissions compliance data.
Micro-aeration system specs for biological H2S removal. Flow rates, control parameters, and installation requirements.
Patented permeable floating covers with closed-cell PE foam construction. 90 mph wind rating, walkable access, and algae prevention.
HDPE gas piping, Varec pressure/vacuum relief valves, sediment traps, flame arrestors, and flare connection specs.
Ballast and anchoring specifications for impermeable, permeable, and reservoir floating covers. 90 mph wind uplift rated.
Condensate and sludge management specifications for covered lagoon digesters. Varec sediment traps, pump systems, and sludge removal.
EFI's engineering team can provide project-specific specifications, material submittals, and technical drawings tailored to your site conditions and regulatory requirements.
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