Sonotube Concrete Forms Sonovoid Concrete Voids Blastmaster Blasting Tubes

Sonovoid® Round Void Forms Size Chart

 

Sonovoid Round O.D.

Maximum Support Spacing

Maximum Spacing
Between Hold Down

 

6.0 - 18.00

4' O.C.

18" from end of tube,
then every 4'

 

18.7 - 22.85

3' O.C.

18" from end of tube,
then every 3'

 

24.85 - 36.90

2' O.C.

21" from end of tube,
then every 2'

 

 

 

Standard Sizes Outside Diameters (O.D.) 

2.25"

6.50"

12.00"

22.85"

2.50"

7.00"

12.50"

24.85"

3.00"

8.00"

14.00"

26.85"

3.50"

8.50"

15.70"

28.85"

4.00"

9.00"

16.70"

30.90"

4.50"

10.00"

18.00"

32.90"

5.00"

10.50"

18.70"

34.90"

6.00"

11.00"

20.85"

36.90"