the.com/caulk

the unsung paste standing between your bathroom and a slow, moldy apocalypse

means A pliable sealing compound squeezed into joints and seams to keep water, air, and drafts from sneaking through.

from From the Latin 'calcare,' to tread or press down (the same root that gives us 'calcareous' via 'calx,' lime). It traveled through Old North French 'cauquer' into Middle English as a shipbuilding term: sailors once 'caulked' wooden hulls by driving tarred fiber into the seams and pressing it tight. The bathroom tube is the modern descendant of that watertight ship.

name origin
From Latin calcare, to tread or press in
naval roots
Ships were caulked with tar-soaked rope fibers
cure time
Silicone needs 24 hours before water contact
mold magnet
Cheap caulk breeds black mold in damp seams
two camps
Silicone flexes; acrylic latex takes paint
for instance

dap fast 'n final — best-selling acrylic latex caulk brand in north america since the 1970s

painter's cove caulk — dap paintable caulk product line, used in millions of residential projects annually

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