Forshowers with existing caulk, removing the caulk is a necessary precursor to applying new caulk.
Do not use the shower before caulking it.
For tiled showers, wait until thegroutis fully cured and sealed.
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Thoroughly clean all grout haze first.
This key in of damage to caulk can result in trapped moisture and water damage.
Most types of caulk must be applied when the temperature is between 40 and 80 degrees Fahrenheit.
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Wait until the bathroom reaches those temperatures.
Tip
For existing showers with caulk, always remove the old caulk first.
Do not apply new caulk over old caulk.
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For a clean professional look, tape off the areas where you don’t want the caulk to contact.
Use a wet finger to smooth out the caulk.
Remove the tape once caulking is completed.
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Whenselecting caulkfor your bathroom, use only silicone caulk, which is formulated for high-moisture, wet areas.
Sanded caulks stick better to larger gaps in wet surfaces than caulk without sand.
However, caulk without sand may be better for very tight gaps and it offers a smoother look.
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Codes and Permitting
Permits are not required to caulk a shower.
Safety Considerations
Wear eye and hearing protection when removing old caulk with the electric multi-tool.
When working with denatured alcohol or mineral spirits, ventilate the bathroom with open windows and fans.
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Also, there is the possibility of caulk smearing onto the shower surface.
Remove Tape
Troubleshooting Your Shower Caulk Project
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The Spruce / Kevin Norris
The Spruce / Kevin Norris
