
thumb|upright|Silicone-based caulk on this upturned bathroom sink will spread smoothly, sealing the gap, when the sink is turned over and installed.
thumb|upright|Silicone-based caulk on this upturned bathroom sink will spread smoothly, sealing the gap, when the sink is turned over and installed.
Caulk (also known as caulking and calking) is a material used to seal joints or seams against leakage in various structures and piping.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).