Caulking

Bowers also suggests adding the caulking adhesive to window and door frames to keep the cold air inside.

While you’re up there, look for nails that may have bumped out and spot-check caulking, too.

Along with loose mallets and tar pots used for caulking, this variety of tools belonged to one or several of the carpenters employed on the Mary Rose.

In service, however, this proved to leak heavily, despite caulking by the crew.