opening caulk tube

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Step-by-step photo-style graphic showing how to open a caulk tube: cut the nozzle, puncture the inner seal, and prep a caulk gun for smooth, controlled caulk flow.

How to Open a Tube of Caulk and Make It Ready for Use With a Caulk Gun

Essential Concepts: Cut the nozzle small, puncture the inner seal, load the cartridge squarely, and prime slowly. Keep pressure low when you pause, and follow the label for temperature and cleanup.