Grounding
GEM
Very effective - conducts wet or dry
20 times more conductive than Bentonite
Provides seasonal stability – sets hard
Easy to use:
25 pound bags
Install wet or dry
CADWELD
Eliminates connections
Full life of conductor
Greater cross section
Similar material
No corrosion issues
Requires training
Not an intuitive product
CADWELD
Plus I
More intuitive
Simple set up
No disc;
No starting powder;
No flint ignitor required
Electronic ignition (8xAA)
Works in existing molds
CADWELD
Plus II
The same connection
Full current capacity;
Life of conductors;
No corrosion issues;
Can use with filters
All weld metal types
Use in windy conditions
Release in March 2004