Front door draft
A quick learner from Front French doors draft between doors says:
September 13, 2016
What to use to seal door with tight close no drafts?
Tom from SWISCO responded:
September 15, 2016
Sounds like you need new weatherseal in both cases. There are many, many different kinds, though, and not all may work for you. You will need to use what you have installed now as a reference. It's important to carefully study its shape and measurements. You can see our entire selection of weatherseal here.