The Acudor FRFD series 2 hour fire rated aluminum floor doors are designed for interior floor ceiling assemblies where watertightness is not required. The angle frame construction with integral anchor flange is designed to be cast into concrete.
Maintains the fire rating of a 2 hour floor ceiling assembly
Designed for interior applications
Flush aluminum diamond plate cover
Warnock Hersey International 2 hour fire rating
Tested to NFPA 288 ; ASTM E 119
Door Size W x H
* Includes LTL Freight (continental US only, Absolutely no residential delivery)
Lead time: 4 weeks
Custom sizes are available (Largest size with rating: 48x48)
Material: Aluminum door & top frame ; Stainless steel bottom frame, hinges & hardware
Door: 1/4" aluminum diamond plate reinforced for live load of 150 pounds/per sq. ft.
Frame: 3" x 3 x 1/4" aluminum top frame with thermal break 3 1/2” x 2” x 11 gauge stainless steel bottom frame
Insulation: Two - 1” thick layers of ceramic blanket insulation attached to bottom frame
Hinge: Type 316 stainless steel continuous piano hinge
Opening Device: Door panel opens to 90 degrees. Automatic hold open arm with red vinyl grip keeps door in open position to ensure safe entry. Stainless steel compression springs provide lift assistance.
U.L. listed 165 degree fusible link is provided for automatic closing and latching in the event of smoke or fire
Latch: Stainless steel slam latch assembly with interior release
Finish: Mill finish, with optional bituminous coating on exterior of frame