Practical guide to electrical grounding – ERICO Practical Guide to Electrical Grounding User Manual

Page 64

Advertising
background image

Practical Guide to Electrical Grounding

56

Fig. 3-14

Fig. 3-15

Detail - Conductive Floor Ground

Fig. 3-16

Fig. 3-17

3/8" Bronze

Stud W/3 Nuts

And Lock Washer

Elevation

4" x 4" Flush Mount
Box W/Blank Cover

To Match Other

Fixture Covers

In The Area.

Plan View

Steel
Column

Column
Furring

#2 Cu Jumper
W/CADWELD
Connections
To Column (Type VF)
And Stud (Type GR)

Finished
Floor

18"

18"

AS Req.

2"

Blank Device

Plate-Engrave

"Floor Ground"

CADWELD Connection
TWR 107A3, #32

CADWELD Connection

#6 Solid Copper

To Copper Strip

HAC1H003, #25

Copper Sheet
With Strip Pigtail

26 Gage x 2" Wide Copper Strip

Base

Conductive Flooring

Top Of Slab

Wall

Single Gang
Outlet Box
Flush In Wall

Bushing
At Knockout

#6 Bare
Copper
To Ground

18" SQ., 26 Gage Copper
Sheet Set In
Conductive Adhesive

Grounding Book 4/14/99 10/5/99 6:01 PM Page 56 (Black plate)

Advertising