Dun-Par Tools for Estimating

VOIDS CREATED BY VARIOUS SIZE STEELFORMS

Cubic Feet of Void Created per Linear Foot
Depth of
Steelform
30" Width 20" Width 15" Width 10" Width
8" 1.628 1.072 .794 .516
10" 2.023 1.329 .982 .634
12" 2.414 1.581 1.162 .748
14" 2.801 1.829 1.343 .857
16" 3.183 2.072 1.516 .961
20" 3.933 2.544 1.850 1.155