Caulk can be color matched to match the existing grout so it can be difficult to distinguish it from the grout.
Bathtub grout or caulk.
I always get silicone for showers.
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.
But it isn t flexible enough to stay intact where a shower pan or tub meets surrounding walls.
Just give them the grout mfg name and colour or number.
Grout which is a cement based material is great for filling the spaces between tiles.
Caulk is a flexible.
Scrub the grout and then rinse off the mold killer with water and let it dry.
Grout is a masonry product that comes as a dry powder in a bag.
It requires mixing with water to activate its adhesive properties which become rock hard when the grout cures.
The best caulks for tubs sinks or shower stalls come in tubes labeled tub and tile or kitchen and bath these are either acrylic latex or silicone compounds that have been chemically tweaked to resist mildew and to stick to smooth nonporous surfaces.
Caulk is usually applied around the perimeter of the bathtub where your tiles meet your tub.
Use a hair.
Grout can be formed in a large number of places in your bathroo m including the surroundings of the tub and the shower stall.
In a new tile installation with colored and textured caulk it is difficult to tell where there is grout and where there is 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.
They have siliconized acrylic silicone sanded unsanded matt or gloss.
But they have distinctly different personalities.
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.