Legrand CRFB Series Floor Box - Manual (Page 3)

9. 8CT and 8CTC COVERS: Open the lid and insert Cover
Attachment Screws through Sealing Washers and attach
Cover Flange to CRFB4 Box.
Attachment
Screw
Sealing
Washer
CAUTION: CRFB4 Floor Box has two sets of Cover
Attachment Holes. Use the attachment
holes closest to the mounting screw.
10. FOR 8CT FLUSH STYLE COVERS INSTALLED IN WOOD FLOORS: Create a pocket 9-3/8" diameter
[283mm] x 7/32" [5.6mm] deep, concentric with mounting hole from step 1. Place gasket (supplied with
cover) in counterbore and attach cover. Apply sealant between edge of hole and flange.
Apply Sealant
or Grout
Gasket
9 3/8" [238mm]
Counterbore
7/32" [5.6mm]
Deep
11. For factory wired CRFB4 access floor boxes, use
Installation Instructions supplied with Walkerflex ®
Modular Wiring Systems.
CAUTION: Do not make or break connections
while circuits are energized.
Mounting Hole
Remove this Tab
Section to mount
8CT & 8CTC Covers