How do you caulk a corner shower stall?
Sarah Scott
Updated on May 26, 2026
The straightforward process follows these steps:
- Remove any old strips of caulk in the shower.
- Use painter's tape create a guide for the new caulk line.
- Apply either silicone or latex caulk with a caulk gun, or squeeze the product straight from the tube.
- Wipe along the caulk line with a wet finger to remove any excess.
Should shower corners be caulked?
It's essential to use caulk, not grout, in shower corners. Grout does not hold up well in corners and is prone to cracking and falling out. This is because the tiles on the two perpendicular walls expand and contract with temperature changes.Where do you silicone a corner shower?
Apply an even bead of silicone sealantStart in the inner corner of the shower tray, apply gentle pressure to the trigger of the application gun and work towards the front of the tray in one continuous movement. Ensure that an even bead of silicone is applied.
Should you caulk between tile and shower pan?
A shower or tub and surrounding walls need to be caulked to prevent excess moisture from creating damage. A caulked shower should be watertight, display limited mildew, mold, and prevent water damage when done correctly.How do you caulk a shower like a pro?
The straightforward process follows these steps:
- Remove any old strips of caulk in the shower.
- Use painter's tape create a guide for the new caulk line.
- Apply either silicone or latex caulk with a caulk gun, or squeeze the product straight from the tube.
- Wipe along the caulk line with a wet finger to remove any excess.
How to caulk corners in a shower
Can you caulk over grout in shower corners?
You can put silicone caulk over cracked grout as a temporary solution, though it's not generally recommended. Silicone caulk will not hold well over the grout for an extended period of time, as it's not meant to bond to it.Do you grout or silicone corners?
Grout is a hardwearing emulsion but should only be used between joints of the same plane. This means any corners or bends that your tiles and fittings encounter should be handled with silicone instead. This is because grout is not flexible enough to withstand any structural movement. It is also not entirely waterproof.What's the difference between caulk and silicone?
Caulk makes your surface airtight and watertight. Silicone sealants, on the other hand, remain flexible for years which make them ideal for areas that are prone to expansion and contraction. Silicone has strong binding properties that can be applied to almost any surface both indoors and outdoors.Can you just caulk drywall corners?
But here's one that makes drywall finishing faster without regrets later: In closets and other low-priority areas, don't tape and mud inside corners. Instead, caulk them. I first tried this trick on wall and ceiling corners 20 years ago—and those corners still look good.How do you fill gap between shower pan and tile?
To fill in this gap, you will need caulk, a caulking gun, and silicone tools (optional). With your caulk loaded into the caulking gun, apply slow and steady pressure to extrude the caulk along the seam. After the caulk is applied, you can use a gloved finger or silicone tool to smooth over the seam.Do you grout inside corners?
Caulk all inside cornersAs you learn how to grout tile, don't grout inside corners. Inside corners that are grouted will always crack over time.