Product Specs


  • Curtains are made from hot-dipped galvanized steel and finished with silicone polyester paint
  • Polypropylene anti-wear strips come factory-installed as continuous guides for sliding metal parts
  • Slide-bolt assemblies fabricated of heavy-duty steel lock
  • 26 gauge steel


  • Tempered steel springs engineered to counterbalance different door sizes and weights for smooth operation and durability
  • Rigid support bracket with bearings hold constant door tension and allow easy adjustments
  • Heavy-duty steel axle supports door curtain and counterbalance system


  • Optional door insulation features two layers of aluminum mylar film laminated to two layers of heavy duty polyethylene air-bubble material
  • Slide bolt or curtain lock



Material  Classic 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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