In a new tile installation with colored and textured caulk it is difficult to tell where there is grout and where there is caulk.
Bathtub grout or caulk.
Caulk made of pure silicone or siliconized latex acrylic i e latex or acrylic caulk with added silicone adheres well to common shower and tub materials including porcelain ceramic stone.
But it isn t flexible enough to stay intact where a shower pan or tub meets surrounding walls.
Grout which is a cement based material is great for filling the spaces between tiles.
That said a handyman wouldn t recommend sealing cracked grout by placing a line of caulk over it.
Treat any mold in the grout along the wall tub gap with a mold killing product.
I always get silicone for showers.
Caulk also comes in sanded and non sanded textures to match the existing texture of the grout.
Scrub the grout and then rinse off the mold killer with water and let it dry.
Just give them the grout mfg name and colour or number.
It requires mixing with water to activate its adhesive properties which become rock hard when the grout cures.
In those cases you will likely apply some caulk in places where you also have grout.
You can get any colour caulk you need to match any grout out there from color rite dot com.
Grout can be formed in a large number of places in your bathroo m including the surroundings of the tub and the shower stall.
Clean the bare tiles and grout once the old caulk is gone remove any loose grout between the walls and the tub or shower floor.
A caulk is nothing but a mixture of latex and silicone in definite proportions and is used to create bonding between an array of material like ceramic metal wood and glass.
They have siliconized acrylic silicone sanded unsanded matt or gloss.
Grout is a masonry product that comes as a dry powder in a bag.
Caulk can be color matched to match the existing grout so it can be difficult to distinguish it from the grout.
Use a hair.
But they have distinctly different personalities.