Installation Manual
Wiremold/Legrand electrical systems conform to and should be
properly grounded in compliance with requirements of the current
National Electrical Code or codes administered by local authorities.
All electrical products may present a possible shock or fire hazard
if improperly installed or used. Wiremold/Legrand electrical products
may bear the mark as UL Listed and/or Classified and should
be installed in conformance with current local and/or the National
Electrical Code.
RFB2FC, RFB2-SSFC,
RFB4-SSFC, RFB4-4DBFC
Fire Classified Floor Boxes
INSTALLATION INSTRUCTIONS
Installation Instruction No.: 1 007 419 – August 2008
IMPORTANT: Please read all instructions
before beginning.
Step 1 MEASURE AND LOCATE BOX.
Box must be located over deck valley
directly above thickest region of concrete.
Set in place – do not attach at this time.
Step 2 CUT OPENINGS INTO DECK FOR CONDUIT FEED
Locate and mark center of deck below mid-point of
box mounting plate. Cut a pair of ø 3" [76mm] holes
through deck.
3" [76mm] Diameter
Hole Saw
RFB2-SSFC
RFB2FC
RFB4-SSFC
RFB4-4DBFC
16"
[406mm]
A
B
To REFERENCE
To REFERENCE
15 7/8"
[403mm]
A
B
RFB2FC
RFB2-SSFC RFB4-SSFC RFB4-4DBFC
A 5 1/4" [133mm] 5 1/4" [133mm] 4 1/2" [114mm]
B 5 1/4" [133mm] 5 1/4" [133mm] 5 1/4" [133mm]