Caulk
$4
Estimated value as of 2026 · Home Depot retail prices [9]
Caulk is a flexible sealant used in households to fill gaps and cracks around windows, bathtubs, sinks, and baseboards to prevent air and water leaks.
Fun fact One standard 10-ounce tube of caulk typically covers about 25 linear feet, enough to seal around an average bathtub or shower.[1]
householdsealantdiyhome-repairpaint-supplies
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