Types of Weatherstripping For Exterior Doors After realizing our front door needed new weatherstripping, I quickly discovered there are a few different types to choose from, each with its perks. Here’s a quick breakdown of the most common options to help you decide which one is the best option for your door: V Strip (Tension Seal): This is a flexible plastic or metal strip shaped like a “V.” It’s great for sealing the sides of your door by pressing against the frame to block drafts. It’s durable and works really well...