Legrand RFB Series Floor Boxes - Manual (Page 2)

2
AFTER CONCRETE POUR:
WARNING: Pours of 1/4” (6 mm) or more over box housing will
make it difficult to break out the mud cap and cause
excessive concrete spalling.
CONCRETE POUR:
Step 6. Level box, adjust to required height, and secure in place.
Adjust RFB6 1/16" [2mm]
below screed line
3 1/4"
[83mm]
1/16"
[2mm]
RFB6 Series – Insert the rectangular mudcap in plastic
collar. Pour concrete 1/16” above top edge of plastic collar.
(RFB4E & RFB6E Series) Pour concrete flush with top of
steel cover plate.
Step 7. RFB4E & RFB6E Series with Finished Concrete Floor Plastic Cover Plate
Straight Through Hole – align with
isolated hole on plastic collar
Countersink hole – align with
hole adjacent to collar ear
Edge Barrier
Plastic Collar
Screw hole adjacent to
plastic collar ear
Attach Terrazzo / Bare Concrete Kit Cat. No.
RFB4E-CTR or RFB6E-CTR to floor box prior
to concrete pour. Remove and discard steel
cover plate. Attach round edge barrier to
plastic collar on box using four (4) #8 flat head
screws. Insert round plastic cover plate into
edge barrier and attach with remaining two (2)
#8 flat head screws. Screed concrete level
with top of edge barrier.
The edge barrier will remain in place and the
round plastic cover plate will be discarded
during cover installation.
NOTE: Cat. No. RFB4E-CTR, Terrazzo/Bare
Concrete Kit. is intended for use with cover
Cat. No. 6CT. This kit will not work with
Furniture Feed Cover, Cat. No. 6CFFTC.
Cat. No. RFB6E-CTR, Terrazzo/Bare
Concrete Kit is intended for use with Cat.
No. 8CT.
Align four (4) countersink holes in edge barrier with four
(4) holes adjacent to plastic collar ears and mount with
four (4) #8 screws.
Step 8. RFB4E & RFB6E Series with Terrazzo over Concrete Floor (If needed)
Remove the flat steel plate and replace with the
Terrazzo / Bare Concrete Kit Cat. No. RFB4E
CTR or RFB6E-CTR as shown in Step 7. Pour
terrazzo flush with top of the edge barrier.
Terrazzo over-pour
Edge Barrier
Concrete