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Thermiser® ESD20 Insulated Roll-up Doors


  • Door sizes: up to 30' x 30'
  • Slats are available in galvanized steel, stainless steel or aluminum
  • Gauge:
    • Galvanized: exterior: 18 to 24; interior: 22 to 24 (4 colors)
    • Stainless: 22 / 22 (finish #4)
    • Aluminum: 22 / 22 (Mill, Clear, Color Anodized)
  • Curtain: galvanized steel with GalvaNex polyester enamel finish in Gray, Tan, White and Brown
  • Materials and finishes:
    • Configuration: double skin interlocking roll formed interior and exterior metal slats, R‑value of 8.0
    • Slats are filled with 7⁄8" thick closed cell pressure foamed in place urethane insulation
  • Performance: 20 cycles / day or 50,000 cycles for the lifetime of the door
  • Operation: by motor, chain, hand-crank, or push‑up operation, depending on size, weight and/or frequency of operation
  • Sound Reduction: STC rating is up to 30 for the curtain and up to 18 for the entire assembly (ASTM E90)


  • Aluminum in mill, clear or color anodized
  • Stainless steel – 300 series in #4 finish
  • SpectraShield Powder Coating in more than 180 colors
  • Brackets, guides and bottom bar: hot-dip galvanizing on steel components, zinc-enriched, corrosion-resistant powder coating in Gray.


 Cookson Thermiser® ESD20 Insulated Roll-up Door Leaflet

Cookson - Thermiser® ESD20 Insulated Roll-up Doors
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