Like a sweep for your front door, a self-adhesive weatherstrip attaches to the bottom of the door on the outside. When the ...

Exterior doors are a common source of energy ... This sleek, flexible silicone door seal is durable and easy to install, with a more modern look than the bulk of what's available.

They don't block water like sand does and in the long run, they'll probably create a mess by your door. 3. Seal Doors & Windows Check your doors and windows and make sure they're shut tightly.