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FRFD — Fire Rated, Flush Diamond Plate — Acudor

Acudor · Floor Doors & Hatches

FRFD

Quote required

Fire Rated, Flush Diamond Plate

The Acudor FRFD Fire Rate Flush Diamond floor door maintains the fire rating of a Warnock Hersey International 2 hour fire rating for floor ceiling assembly

Material
Aluminum door & top frame; Stainless steel bottom frame, hinges & hardware
Door
1/4" aluminum diamond plate reinforced for live load of 150 lb/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 egress. Stainless steel compression springs provide lift assistance. U.L. listed 165 degrees fusible link is provided for automatic closing and latching in the event of fire.
Latch
Stainless steel slam latch assembly with interior release
Options FRFD-R
Recessed 1” (25.4mm) for thicker architectural flooring (ceramic, stone, terrazzo, etc.)
Options FRFD-R18
Recessed 1/8” (3.16mm) for thin composite flooring (carpet, vinyl, rubber, etc.)

Description, photography, drawings and documents as published by Acudor. Their product page ↗

Standard Sizes

9 sizes. Every figure is Acudor's published data.
Nominal Door Size W&H · InchesNominal Door Size W&H · mmWeight per Door · lbs.Weight per Door · kg.
24 x 24610 x 61011552
24 x 36610 x 91414264
24 x 48610 x 121917579
30 x 30762 x 76215570
30 x 36762 x 91417579
36 x 36914 x 91419588
36 x 48914 x 1219250113
42 x 421067 x 1067255116
48 x 481219 x 1219280127
  • Other sizes available upon request
  • For detailed specifications see submittal sheet

Acudor builds other sizes to order — the table is their standard range, not their limit. Tell the desk the opening you have and we'll quote the door for it.

Product Highlights

  • Designed for interior applications
  • Warnock Hersey International 2 hour fire rating
  • Flush aluminum diamond plate cover
  • Tested to NFPA 288 ; ASTM E 119

Documents

3 documents, served straight from Acudor so you always get the current revision.

Ask About This Product

Answered from Acudor's own documents — the 2 sheets listed above — with the source and page behind every line.

AI · cites its sources

Answers come from Acudor's published documents and our own product record, and are generated — check anything you are about to build to against the source we link. Never quotes prices; the page above does that.