Style Designation (Wt.
Per sq. ft.)

Overall Thickness in
Inches

Standard Sheet Size

Width (SWD)

Length (LWD)

3.0

lb.

1.44

x

5.0

1/2

4’
& 6’

5’,
8’ & 10’

3.14

lb.

2.00

x

6.0

9/16

4’
& 6’

10’

4.0

lb.

1.395

x

5.0

5/8

4’,
5’ & 6’

8’

4.27

lb.

1.412

x

4.0

5/8

4’
& 6’

8’

5.0

lb.

1.143

x

5.0

5/8

4’

5’, 8’ & 10’

6.25

lb.

1.412

x

5.0

47/64

4’
& 6’

8’

7.0

lb.

1.333

x

5.0

3/4

4’

4’-2” & 8’-4”

CARBON STEEL GRATINGS

Standard or Serrated
Stock Widths 24” & 36”, Lengths 20’ & 24’

WEIGHT in pounds per
sq. ft.

Bearing Bars

Cross Bars

Type    1A

Type    1B

3/4

x

1/8

1/4

3.99

4.63

3/4

x

3/16

1/4

5.67

6.31

1

x

1/8

1/4

5.15

5.79

1

x

3/16

1/4

7.35

7.99

1-1/4

x

1/8

1/4

6.20

6.84

1-1/4

x

3/16

1/4

9.03

9.67

1-1/2

x

1/8

1/4

7.35

7.99

1-1/2

x

3/16

5/16

10.94

11.80

1-3/4

x

3/16

5/16

12.62

13.48

2

x

3/16

5/16

14.30

15.16

2-1/4

x

3/16

5/16

15.87

16.74

2-1/2

x

3/16

5/16

17.55

18.42

CARBON
STEEL GRATINGS

Standard or Serrated
Stock Widths 24” & 36”, Lengths 20’ & 24’

Bearing Bars

Cross Bars

Type
2A

Type
2B

3/4

x

1/8

1/4

4.95

5.59

3/4

x

3/16

1/4

7.11

7.75

1

x

1/8

1/4

6.44

7.08

1

x

3/16

1/4

9.27

9.91

1-1/4

x

1/8

1/4

7.79

8.43

1-1/4

x

3/16

1/4

11.43

12.07

1-1/2

x

1/8

1/4

9.27

9.91

1-1/2

x

3/16

5/16

13.82

14.68

1-3/4

x

3/16

5/16

15.98

16.84

2

x

3/16

5/16

18.14

19.00

2-1/4

x

3/16

5/16

20.16

21.03

2-1/2

x

3/16

5/16

22.32

23.19