POWERGRID® Molded Grating Details (Imperial) (In inches)

click here for Metric measurements

No. 01

POWERGRID® 1X1X4 RM Standard Duty
Grid Pattern	Approx Engineering Properties Per ft of Width
1X1X4 RM	A=2.72 in²	I=0.23in⁴	S=0.45in³	AVE EI=500,000 LB/in²
Load Bar Thickness	Plan View		Actual Photo
1/4
Load Bar Centers
1
No. Bars per foot
12
Open Area	Elevation
68%
Approx. Weight
2.83 lbs/sq.ft
*Load Bars Run Width Direction*
Panel size available: 4′x12′, 4′x8′, 3′x10′

No. 02

POWERGRID® 1X1X4 RM Heavy Duty
Grid Pattern	Plan View	Actual Photo
1X1X4 RM
Load Bar Thickness
3/8
Load Bar Centers
1
No. Bars per foot
12
Open Area	> Elevation
52%
Approx. Weight
3.95 lbs/sq.ft
*Load Bars Run Width Direction*
Panel size available: 4′x12′, 4′x8′, 3′x10′

No. 03

POWERGRID® 1X1-1/2 SM
Grid Pattern	Approx Engineering Properties Per ft of Width
1X1-1/2 SM	A=1.92in²	I=0.16in⁴	S=0.32in³	AVE EI=300,000 LB/in²
Load Bar Thickness	Plan View		Actual Photo
1/4
Load Bar Centers
1-1/2
No. Bars per foot
8
Open Area	Elevation
68%
Approx. Weight
2.52 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 4′x13′, 4′x12′, 4′x8′, 3′x10′

No. 04

POWERGRID® 1-1/2X1-1/2 SM
Grid Pattern	Approx Engineering Properties Per ft of Width
1-1/2X1-1/2SM	A=2.75in²	I=0.52in⁴	S=0.69in³	AVE EI=900,000 LB/in²
Load Bar Thickness	Plan View		Actual Photo
1/4
Load Bar Centers
1-1/2
No. Bars per foot
8
Open Area	Elevation
68%
Approx. Weight
3.99 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 4′x13′, 4′x12′, 4′x8′, 3′x10′, 5′x10′, 5′x13′

No. 05

POWERGRID® 2X2 SM
Grid Pattern	Approx Engineering Properties Per ft of Width
2X2 SM	A=3.15in²	I=1.05in⁴	S=1.05in³	AVE EI=2,500,000 LB/in²
Load Bar Thickness	Plan View		Actual Photo
1/4
Load Bar Centers
2
No. Bars per foot
6
Open Area	Elevation
71%
Approx. Weight
4.81 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 4′x13′, 4′x12′, 4′x8′, 3′x10′

No. 06

POWERGRID® 1/2X1-1/2 SM
Grid Pattern	Plan View	Actual Photo
1/2X1-1/2 SM
Load Bar Thickness
1/4
Load Bar Centers
1-1/2
No. Bars per foot
8
Open Area	Elevation
87%
Approx. Weight
1.23 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 4′x12′, 4′x8′, 3′x10′

No. 07

POWERGRID® 1/2X2 SM
Grid Pattern	Plan View	Actual Photo
1/2X2 SM
Load Bar Thickness
1/4
Load Bar Centers
2
No. Bars per foot
6
Open Area	Elevation
82%
Approx. Weight
1.17 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 4′x12′, 4′x8′, 3′x10′

No. 08

POWERGRID® 1-1/2X1-1/2X6 RM
Grid Pattern	Plan View	Actual Photo
1-1/2X1-1/2X6 RM
Load Bar Thickness
1/4
Load Bar Centers
1-1/2
No. Bars per foot
8
Open Area	> Elevation
67%
Approx. Weight
3.26 lbs/sq.ft
*Load Bars Run Width Direction*
Panel size available: 4′x12′

No. 09

POWERGRID® 1-1/2X1-1/2X6
Grid Pattern	Plan View	Actual Photo
1-1/2X1-1/2×6
Load Bar Thickness
3/5
Load Bar Centers
1-1/2
No. Bars per foot
8
Open Area	> Elevation
67%
Approx. Weight
3.81 lbs/sq.ft
*Load Bars Run Length Direction* (T Shape)
Panel size available: 4′x12′

No. 10

POWERGRID® 1X3/4 SM
Grid Pattern	Plan View	Actual Photo
1X3/4 Mini
Load Bar Thickness
1/4
Load Bar Centers
3/4
No. Bars per foot
16
Open Area	> Elevation
42%
Approx. Weight
3.44 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 4′x13′, 4′x12′, 4′x8′, 3′x10′ mini mesh

No. 11

POWERGRID® 1-1/2X3/4 SM
Grid Pattern	Plan View	Actual Photo
1-1/2X3/4 Mini
Load Bar Thickness
1/4
Load Bar Centers
3/4
No. Bars per foot
16
Open Area	> Elevation
42%
Approx. Weight
4.81 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 4′x13′, 4′x12′, 4′x8′, 3′x10′ mini mesh

No. 12

POWERGRID® 1-1/4X0.79 SM
Grid Pattern	Plan View	Actual Photo
1-1/4X0.79 Mini
Load Bar Thickness
1/4
Load Bar Centers
0.79
No. Bars per foot
16
Open Area	> Elevation
42%
Approx. Weight
3.69 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 3.3′x13.3′ mini mesh

No. 13

POWERGRID® 1-1/2X0.79 SM
Grid Pattern	Plan View	Actual Photo
1-1/2X0.79 Mini
Load Bar Thickness
1/4
Load Bar Centers
0.79
No. Bars per foot
16
Open Area	> Elevation
42%
Approx. Weight
4.85 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available: 3.3′x13.3′ mini mesh

No. 14

POWERGRID® 2-2/5X1-1/2 SM
Grid Pattern	Plan View	Actual Photo
2-2/5X1-1/2 SM
Load Bar Thickness
0.43″
Load Bar Centers
1-1/2
No. Bars per foot
8
Open Area	Elevation
58%
Approx. Weight
10.32 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available:4′x13′, 4′x12′, 4′x8′, 3′x10′ heavy duty

No. 15

POWERGRID® 1-1/2X1X4 RM Moltruded
Grid Pattern	Plan View	Actual Photo
1-1/2X1X4 RM
Load Bar Thickness
0.28
Load Bar Centers
1.0
No. Bars per foot
12
Open Area	> Elevation
46%
Approx. Weight
4.3 lbs/sq.ft
*Load Bars Run Length Direction*
Panel size available:4′x12′

No. 16

POWERGRID® 1-1/2X1X6 Stair Tread
Grid Pattern	Plan View	Actual Photo
1-1/2X1X6
Load Bar Thickness
1/4
Load Bar Centers
1
No. Bars per foot
12
Open Area	> Elevation
56%
Approx. Weight
4.71 lbs/sq.ft
*Load Bars Run Length Direction*
Panel size available:22-1/4″x10′

No. 17

POWERGRID® 1-1/2X1-1/2X4 RM
Grid Pattern	Plan View	Actual Photo
1-1/2X1-1/2X4 RM
Load Bar Thickness
1/4
Load Bar Centers
1-1/2
No. Bars per foot
8
Open Area	> Elevation
62%
Approx. Weight
3.11 lbs/sq.ft
*Load Bars Run Length Direction*
Panel size available:4′x12′

No. 18

POWERGRID® 1/2X0.79 SM
Grid Pattern	Plan View	Actual Photo
1/2X0.79 SM
Load Bar Thickness
1/4
Load Bar Centers
0.79
No. Bars per foot
16
Open Area	> Elevation
42%
Approx. Weight
2.1 lbs/sq.ft
*Load Bars Run Both Direction*
Panel size available:4′x12′ mini mesh

No. 19

POWERGRID® 1-1/2X1X6 RM
Grid Pattern	Plan View	Actual Photo
1-1/2X1X6 RM
Load Bar Thickness
0.367
Load Bar Centers
1
No. Bars per foot
12
Open Area	Elevation
56%
Approx. Weight
4.59 lbs/sq.ft
*Load Bars Run Length Direction*
Panel size available:4′x12′, 4′x8′, 3′x10′

No. 20

POWERGRID® 1-1/2X1X4 RM
Grid Pattern	Plan View	Actual Photo
1-1/2X1X4
Load Bar Thickness
1/4
Load Bar Centers
1
No. Bars per foot
12
Open Area	Elevation
68%
Approx. Weight
4.59 lbs/sq.ft
*Load Bars Run Width Direction*
Panel size available:4′x12′, 4′x8′, 3′x10′