FREQUENTLY ASKED QUESTIONS
Yes, in tests conducted by ChemGrout Inc., UltraFlow 4000/8 received the highest rating for pumpability of a cementitious grout and is approved for pumping distances up to 200 feet.
UltraFlow 4000/8 can be applied from 1/2 inch to 2 inches thick. For thicker grouting applications, consult with your local CTS Cement representative or contact our technical service department for further assistance.
Consult with your local CTS Cement representative or contact our technical service department prior to installation. In proper conditions, clean washed 3/8 inch pea gravel may be added for pours over 2 inches. Additional dry materials (cement, sand, additives, or admixtures) should not be added.
Yes, UltraFlow 4000/8 must be wet cured for at least 3 hours or until final set is reached. After form removal, UltraFlow 4000/8 should be coated with a performance grade curing compound.