Cover: Aluminum, with 1" (concrete) or 1/8" (tile) recess, reinforced for 150 psf [732 kg/m2] live load, fitted with thermal-rated
composite fire panel
Frame: Thermal-break frame with aluminum upper frame and stainless steel lower frame.
Finish: Cover and frame are mill finish aluminum. Hardware is stainless steel
Latch: Two-point slam latch
Hinge: Type 316 stainless steel
Spring Actuators: Stainless steel compression springs contained within the door assembly.
Automatic Hold-open and Closing Mechanism: Stainless steel hold-open arm to automatically hold the cover in the 90°
position. Hold-open arm incorporates a mechanism to automatically close and latch the cover when heat breaks a UL-listed 165° F fusible
Installation: Door is designed for installation in dry, interior locations only. Installation shall be in accordance
with the manufacturer’s instructions
Flooring: Recessed for thicker architectural flooring (ceramic, stone, terrazzo, etc.)
Fire Rated: Warnock Hersey tested to 2 hours rating, tested to NFPA 288 (ASTM E119)
• Special Sizes - available on request