| Manufacturing Tolerances |
| Standard Element = 9.375 Sq. Ft. of wall surface |
| Double Element = 18.75 Sq. Ft. of wall surface |
| Eterna Element |
Concrete Consumption |
| 8.5" |
0.26 Cubic Ft. per Sq. Ft. of Wall Surface |
| 10" or 12" |
0.30 Cubic Ft. per Sq. Ft. of Wall Surface |
| Concrete Formula |
| Multiply Sq. Ft. of Wall Surface by 0.30 Cubic Ft. and Divide by 27 = Yard of Concrete Required |
| Rebar Consumption |
| 15" Centers |
1.17 Linear Ft. per Sq. Ft of Wall Surface |
| 30" Centers |
0.85 Linear Ft. per Sq. Ft of Wall Surface |
| Approximate Weight of a Grouted Wall without Finished Surface |
| 8.5" |
51 Lbs. per Sq. Ft |
| 10" |
57 Lbs per Sq. Ft |
| 12" |
60 Lbs per Sq. Ft |