- Method 1: Seal the Door with Spring-Metal Strips.
- Method 2: Seal the Door with Rubber Weatherstripping.
- Method 3: Replace the Threshold.
- Method 4: Install an MLV Sound Barrier.
- Caulk the rest!
What kind of doors are soundproof?
Solid-core exterior or interior doors block noise more effectively because of their density. Manufacturers sell many types, ranging from expensive hardwood to more affordable Medium Density Fiberboard (MDF).11 Sept 2020