F-721 as a stain protection grout additive
When installing new grout, F-721 can be added into the grout mix, saving you the time & effort of sealing the grout after installation!
SANDED GROUT: 8 oz per 25 lb. bag or 2 oz per 7 lb. box
UN-SANDED GROUT: 4 oz per 8 lb. box
Mix in the above amount of F-721 CONCENTRATE into the water used to mix grout, holding back an equal amount of water. Follow grout manufacturer’s instructions for mixing and installation of grout.