Description
(GEM) is the effective, maintenance free, permanent, easy to use, and environmentally sensitive solution to your toughest grounding problems. (GEM) also dramatically reduces earth resistance and impedance measurements.
Part Number | Description |
---|---|
GEM25A | 25-lb. (11.3kg) bag with handles |
GEM25ABKT | 25-lb. (11.3kg) plastic bucket with locking lid |
Diameter of Hole | Depth of Hole | ||||||
---|---|---|---|---|---|---|---|
6ft|183cm | 7ft|213cm | 8ft|244cm | 9ft|274cm | 17ft|518cm | 19ft|579cm | 20ft|610cm | |
3"|7.6cm | 2 | 2 | 2 | 2 | 4 | 4 | 4 |
4"|10cm | 2 | 3 | 3 | 3 | 6 | 7 | 7 |
5"|12.7cm | 3 | 4 | 4 | 5 | 9 | 10 | 10 |
6"|15.2cm | 5 | 5 | 6 | 7 | 13 | 14 | 15 |
7"|17.8cm | 6 | 7 | 8 | 9 | 17 | 19 | 20 |
8"|20.3cm | 8 | 9 | 11 | 12 | 22 | 25 | 26 |
9"|22.8cm | 10 | 12 | 13 | 15 | 28 | 31 | 32 |
10"|25.4cm | 12 | 14 | 16 | 18 | 34 | 38 | 40 |
Trench Width | Total Thickness of GEM | |||
---|---|---|---|---|
1"|2.5cm | 2"|5cm | 3"|7.6cm | 4"|10cm | |
4" |10cm | 14.0"|35.6cm | 7"|17.8cm | 4.7"|12cm | 3.5"|8.8cm |
6" |15.2cm | 9.3"|23.6cm | 4.7"|12cm | 3.1"|7.8cm | 2.3"|5.8cm |
8" |20.3cm | 7.0"|17.8cm | 3.5"|8.8cm | 2.3"|5.8cm | 1.8"|4.6cm |
10"|25.4cm | 5.6"|14.2cm | 2.8"|7.0cm | 1.9"|4.8cm | 1.4"|3.6cm |
12"|30.5cm | 4.7"|12cm | 2.3"|5.8cm | 1.6"|4cm | 1.2"|3cm |
(GEM) is the effective, maintenance free, permanent, easy to use, and environmentally sensitive solution to your toughest grounding problems. (GEM) also dramatically reduces earth resistance and impedance measurements.