Legrand EFB610-CTR User Manual

Evolution Series

Legrand/Wiremold 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. Legrand/Wiremold electrical
products may bear the mark of a Nationally Recognized Testing
Laboratory (NRTL) and should be installed in conformance with current
local and/or the National Electrical Code.

Floor Box Terrazzo/Concrete Trim Ring

I N S T A L L A T I O N I N S T R U C T I O N S

Installation Instruction No.: 1 009 439R1 – Updated October 2011

PRODUCTS COVERED:

EFB610-CTR

CONCRETE PRE-POUR ATTACHMENT METHOD:

1. EFB610-CTR installation: place Evolution floor box
according to box installation instructions. Attach terrazzo
trim ring and terrazzo mudcap to the floor box with the
four provided screws as shown.

Screws

EFB610-TS

IMPORTANT: Please read all instructions

before beginning.

1a. EFB610-CTR concrete pre-pour installation:

installation view of trim ring, mudcap, and floor box.

Mudcap

Mudcap Spacer

Terrazzo Trim Ring

Box Assembly
for Concrete

Mudcap

Terrazzo Trim Ring

See Taping note below

Box Assembly

NOTE: Taping of seams created between the trim

ring and box assembly will decrease the
ingress of concrete.

2a. Concrete pour: Screed the concrete flush with the top

of the mudcap.

2b. Mudcap removal: Remove mudcap from box.

2c. Preparation: Before installing cover, remove any

concrete or preset that has made it’s way onto the trim
flange. Test fit cover onto trim flange to ensure that no
debris is keeping it from laying flush with the top edge of
the trim ring.

NOTE: Plastic trim ring stays in concrete.

Do not remove.