Cut Sheet

10
Catalog No./Item Description/Specifications
EFB8S-FC 8-Gang Fire Classified Floor Box – has been designed to be installed in above
g
rade concrete floors while maintaining the fire classification of the floor. This box
is classified for use in 2-hour fire rated floors. Designed to work with standard
size wall plates. Box comes complete with all components needed for
initial installation.
Evolution Series EFB8 Floor Box Ordering Information (continued)
1
1 3/16"
[
284mm]
15 1/8"
[384mm]
6 1/4"
[159mm]
2
1 3/4"
[
552mm]
1
7 1/4"
[
438mm]
Fire Classified Pan
(Insures 3 1/4" [83mm] of
concrete around box at
all times)
1 1/4" [35] Intumescent Service
Feed (Four (4) per box)
3 1/2" [89mm]
Depth Behind Device Plate
Outlet Boxes and Fittings Classified for
Fire Resistance Legrand/Wiremold (R8209)
Type EFB6S-FC, EFB8S-FC and EFB10S-FC preset
electrical insert for use in 2-hour fire rated D900
Series Floor-Ceiling designs constructed with
nominal 2" or 3" deep fluted steel floor units having
a nominal 5" wide valley and crests spaced 12" OC,
with a minimum 3 1/4" [83mm] thickness of structural
concrete topping. The assembly preset electrical
insert with floor plate kit and service activations
fitting will not reduce the 2-hour fire rating of the
floor assembly when installed in accordance with
the installation instructions accompanying the preset
electrical insert and when the preset electrical insert
are spaced 2' [0.61m] OC with not more than one
unit per 4 square feet [0.37m
2
] of floor area in
each span.
NOTE: Designed for new construction applications.
NOTE: Consult structural engineer before making cuts into decking. Add
additional supports as instructed by the structural engineer.
NOTE: For use on bare (polished) concrete
or terrazzo floors EFB610-CTR
must be used. (Sold separately.)
Components Included:
• Protective/Disposable Cover
• Tunnel System for connecting the
two modules of compartments
• Fire Classified Pan
• Two (2) Removable Modules
• Four (4) 1 1/4" Intumescent
Conduit Feeds
• Two (2) Cable Management Guides,
Items not included with the
box and sold separately:
• Receptacles,
• Communication Jacks
• A/V Devices
• Device plates.