1. Weatherstrip your main doors and you should stop that.

2. Caulking and weatherstripping will keep cool air in during the summer.

3. Main Products: Door Bottom , Door Sweeps , Weatherstripping , ALUM Threshold , T - Astragal, Substrate , Hinge etc.

4. Add a strip of felt weatherstripping around the frame for a tight seal.

5. Learn how to prep to install weatherstripping on a garage from a professional contractor in this free home improvement video.

6. Also, after years of use, the weatherstripping wears down and air leakage increases as the door ages.

7. For the best possible results from your investment, you should make certain that the weatherstripping material will stay flexible under extreme weather conditions.

8. In these troubled economic times, it should be noted that the TDG's $19.95 asking price buys an awful lot of weatherstripping.