Isn garnet far too expensive to be used in blast cleaning?
No, not in most cases. Many users equate cost and value. This is a mistake that can mean lost profits to the contractor. The important measure is the total cost per square meter, the full cost of the job. Important savings can be realized because of reduced material usage, faster production rates, and lower disposal costs. Here is an example from an actual commercial blasting operation: To clean two identical 1,800 m2 (19,400 ft2) tanks to SA-2.