How to Weatherproof Exterior Doors in Humid Climates
Exterior doors take a beating in humid climates, where damp air, rain, and daily temperature swings slowly push moisture into seams, edges, and hardware openings. The goal is not perfection, it is control. A well-weatherproofed door sheds rain, seals tightly when closed, and resists the slow damage that comes from heat, moisture, and constant expansion and contraction. Check the frame first, because that is where most leaks begin People often blame the door slab, y