Product Specs


  • Curtain is composed of interlocking 22-gauge stainless or galvanized steel slats with endlocks
  • The frame comprises 16-gauge jambs and header and is complemented by a 14-gauge sill
  • Factory assembled as a complete unit with fully welded frames
  • These doors carry a UL 11⁄2-hour Class B label


  • Offers the precision assembly of a factory-welded unit
  • Easy installation


  • The shutter is available as a built-in unit for an existing opening
  • Available for opening sizes up to 9’ x 4’ (2743 mm x 1219 mm)
  • UL listed brush-type smoke seal
  • Photoelectric or ionization-type smoke detectors
  • Locking mechanisms: cylinder locking bottom bar with mortise cylinders



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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