How long will it take for the grout to be completely cured?
The inital cure time takes 5-7 days although the grout will continue to harden for quite some time even after this inital cure. The nature of TrafficMaster Stainproof grout is to remain a flexible, pliable consistency. The grout can endure light foot traffic in 24 hours. Allow 5-7 days before introducing cleaning products or cleaning thoroughly.