Denver from Morganton, Nc writes
If you are doing a pre-slab soil treatment, you would use 1 gallon of finished solution per 10 sq ft. So for a 20 x 30 area which is 600 sq ft, you would need 60 gallons of finished solution, or 48 ounces of Taurus SC. Each 20 oz bottle of Taurus will do 25 gallons of finished solution. You could purchase one 78 oz bottle which will do close to 100 gallons of solution. If you are trenching around an already existing slab, that would come out to roughly 100 lineal feet of 6 in x 6 in trench; each 20 oz bottle does 60 lineal feet.
Answer last updated on: 01/28/2018