For grout to fully cure, it typically takes around 72 hours. During this time, it's crucial to avoid any stress on the grout, such as heavy traffic or harsh cleaning. Proper curing ensures that your grout achieves maximum durability and strength, contributing to a long-lasting backsplash that looks great for years to come.
So, there you have it – answers to your most pressing questions on grouting a backsplash the same day. Remember to follow the guidelines provided and consult manufacturers' instructions for a successful backsplash project. Happy tiling!