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TECHNICAL:  Physical Properties

Size 

Dimensions

(in. nominal)

Unit Weight

(lbs.)

Coverage

SF / Unit

Capacity

in/ft

2

Block Arch Capacity

ft  / ft

2

3

8"

12"

8" x 8" x 6"

8" x 12" x 6"

23

33

.4444

.6667

4.69

4.97

.0993

.0951

8" x 8" [Square]
8" x 12" [Rectangle]
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