Intertek Directory of Building Products

Nystrom Fire Rated Floor Hatches, F-Series, Models FCRM, FCCM and FTRM Company: Nystrom, Inc.

Nystrom F-Series: FCRM fire-rated, insulated floor hatches provide access through openings in fire rated floors.
 
FCRM: 2hr fire-rated in minimum 6-inch thick concrete floor
FCRM: 2hr fire-rated aluminum floor door with diamond tread plate for aesthetics, durability, and corrosion resistance.
FCCM: 3hr fire-rated in minimum 8-inch thick concrete floor
FCCM: 3hr fire-rated aluminum floor door with diamond tread plate for aesthetics, durability, and corrosion resistance.
FTRM: 2hr fire-rated recessed in minimum 6-inch thick concrete floor
FTRM: 2hr fire-rated recessed floor door accepts 1/8" VCT or carpet aesthetic appearance.
 
Nystrom’s F Series fire-rated floor doors are constructed of aluminum providing aesthetics, durability, and corrosion resistance. The FT recessed floor door accepts 1/8” VCT or carpet.
 
Door: FCRM & FCCM 1/4” aluminum diamond tread plate FTRM 1/4” smooth aluminum tread plate.
Frame: 1/4” extruded aluminum angle frame
Hinge: T ype 316 stainless steel butt hinge
Spring: T ype 316 stainless steel gas springs, which restrains door in 90° open position and allows close by gravity.
Latch: T ype 316 stainless steel 2-point latch with inside pull handle and outside removable T-handle.
Finish: Mill finish. Frames provided with protective epoxy coating at areas that contact concrete.
Load Cap: 150 psf Standard Load Capacit

 
RATING
120 and 180 Minutes
MAXIMUM SIZE
Maximum Width – 48"
Maximum Length – 60"
Minimum Thickness – 5"
Listing Report Certificate of Compliance Return to Search
Attributes
Certificate Date of ExpiryDecember 31, 2026
Certificate Date of Initial RegistrationJune 15, 2018
Certificate NumberWHI18 – 20839802
CriteriaNFPA 288 (2006)
CriteriaNFPA 288 (2017)
CSI Code08 30 00 Specialty Doors and Frames
CSI Code08 31 00 Access Doors and Panels
Fire Resistance2 Hour Fire Rated
Fire Resistance3 Hour Fire Rated
Listing SectionACCESS DOOR/FRAME ASSEMBLIES
Spec ID21176
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