Theoretically, you should use caulk, not grout, where one plane joins another, such as where the wall meets the tub and even where two walls meet. Grout will crack if there is any slight movement, so you’re better off removing anything that’s deteriorating.
Additionally, when can I apply silicone after grouting?
Leave these areas grout-free, clean and dry before caulking them at least 24 hours after grouting. Prolly the reason the silicone came off so easy was surface was not clean when applied.
Subsequently, what do you use to seal shower grout?
Our recommended shower tile grout sealer is Universeal Grout & Tile Protector. It is a very effective high-grade sealer. It comes in a convenient spray aerosol, making application very easy and super quick.
Which is better grout or silicone?
Much more flexible than grout, it can absorb movement where grout would be liable to suffer cracking. Applying silicone sealant is much more difficult than applying grout, as precision is key to achieving that perfect finish.
How long does grout silicone take to dry?
Silicone caulk becomes dry to the touch within 30 minutes of application, but it takes 1 to 10 days to completely cure. Temperature, humidity, ventilation, and formula are important factors when it comes to how long it takes silicone caulk to cure.
Should I caulk or seal grout first?
With the caulk applied first, the 511 can then seal everything & you won’t have any chance of caulk adhesion problems. Sealers ruining or weakening caulk’s seal is common. This also will help to extend the life & color of the caulk, possibly even boost the caulks mold & mildew resistance.