When it comes to home comfort, energy efficiency, and security, one often overlooked aspect is the integrity of your exterior doors. A gap around your door can allow drafts, moisture, and unwanted pests to enter your home, negating the benefits of insulation and increasing your energy bills. This is where an exterior door gap seal becomes necessary. In this article, we will explore the importance of gap seals, their different types, and how they can enhance the performance of your exterior doors.