Answer
Feb 25, 2021 - 09:15 AM
No. This is a penetrating sealer, with an emphasis on penetrating. If the floor is sealed, then there is no way for this to penetrate and bond with the concrete.
Feb 25, 2021 - 09:15 AM
View all Concrete & Masonry Sealers Questions & Answers
View all SAMPLE - Green Building Supply, Penetrating Concrete Sealer Questions & Answers