DERFLEX supplies PVC fabric for fast doors, high speed roll-up doors, rapid shutter doors, warehouse doors, cold storage doors and industrial door curtain systems. Reinforced PVC coated polyester fabric with custom weight, color, width, FR and anti-cold options.

DERFLEX supplies technical fabric for biogas storage, including PVC/PVDF coated polyester membrane fabric for double membrane gas holders, anaerobic digester covers, biogas domes, lagoon covers and gas storage systems.

DERFLEX supplies PVDF biogas membrane and PVC/PVDF coated membrane fabric for double membrane gas holders, anaerobic digester covers, biogas domes, lagoon covers and gas storage systems. Custom roll width, color, coating structure, FR option and OEM specification available.

DERFLEX suspended tank cover membrane is engineered for wastewater tanks, clarifiers, sludge tanks, EQ tanks and process water tanks. Custom tensioned membrane covers for odor control, algae control, debris prevention, rainwater exclusion and low-maintenance tank protection.

DERFLEX double membrane gas holder fabric is engineered for biogas storage systems, anaerobic digesters, tank-mounted gas holders and freestanding biogas domes. UV-resistant, weatherproof, gas-resistant, flame-retardant and weldable PVC coated polyester membrane material.

DERFLEX supplies biogas tank cover membrane materials for anaerobic digesters, double membrane gas storage, wastewater tanks, manure tanks, biogas domes and OEM tank-mounted cover systems. Gas-tight, UV-resistant, weldable and customizable PVC / PVDF coated fabric.

DERFLEX supplies biogas holder membrane materials for double membrane gas holders, biogas domes, tank-mounted digester covers, biogas balloons and anaerobic digestion gas storage systems. Custom PVC / PVDF coated fabric available for OEM projects.

DERFLEX supplies tent clear PVC window film and clear vinyl tent window material for tents, awnings, outdoor enclosures, patio curtains, marine windows and OEM fabrication. High clarity, UV resistance, cold flexibility, weldable and customizable roll supply.