Open caulk can be used for up to two months by sealing the end of the tube and storing it in a cool, dry location. Seal opened caulk tubes by inserting a nail, covering the end of the tube, or with a ...

We may receive a commission on purchases made from links. Caulk is used everywhere from window and door frames to bathrooms, kitchens, roofs, siding, and pipework. There are also some clever, ...