Product Specs


  • Oil-tempered, torsion-type counterbalance springs are wound from heat-treated steel
  • Zinc plated cast iron windlocks
  • Galvanized steel construction
  • 26-gauge flat slats
  • Slide bolt locks


  • Slats are designed with free-acting interlocking joints permitting easy articulation when the door coils
  • Composed of curved or flat-faced slats providing a natural water-shed which helps reduce corrosion
  • Strong double-angle bottom bar reinforces the lower edge of the curtain against wind pressure
  • Zinc plated cast iron windlocks add strength and prevent lateral slat movement


  • Optional powder coat finish



Material  Galvanized Steel
Insulation Value 

R0-R6 = 1 star
R7-R9 = 2 star
R10-R13 = 3 star
R14 and up = 4 star

R-Value info

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