Question 1

What Are Door Seals and Sweeps?

Accepted Answer

Soundproof door seals reduce the air and sound transferred through entrances by lining the perimeter of doors with aluminum and silicone. Door seals are DIY soundproof materials with which you install using household hand tools. All you need to do is a little pre-drilling for attaching soundproof door seals, and then follow the easy instructions included in the package.
Soundproof door sweeps also use aluminum and silicone, but are installed at the bottom of doors to block sound and air from escaping through the threshold. Enhanced by a long-lasting silicone seal that remains pliable even in cold temperatures, soundproofing door sweeps are great for use in hotels, apartment buildings, recording studios and homes with multiple bedrooms. Door sweeps, like acoustic door seals, help keep interior noise in and exterior noise out. Door sweep installation is simple, yet it makes a cow-sized difference when it comes to noise control.

Question 2

Why Should You Soundproof Your Door?

Accepted Answer

The majority of noise escapes and enters through doors and windows, yet they are easy to overlook when it comes to soundproofing. Without soundproofing the door, soundproof walls, floors, ceilings, and windows will not live up to their potential. There are three main pathways for noise transmission in a building. Those are:
Ideally, the building was engineered with sound acoustic design in the first place. Effective acoustic design is a must for an effective learning environment. However, tens of thousands of schools fall short of the acoustic design standards for noise control. Effective acoustic design relies on several factors: building design with acoustic performance in mind, quality building materials and additional sound control measures.

Question 3

What Makes a Door Soundproof?

Accepted Answer

Generally, the more mass a door has and the tighter its seals, the better it will be at protecting against noise. Consider the following – a hollow core wood door has a sound transmission class (STC) rating of 17 decibels (dB). Simply said, the higher the STC, the better. If the door takes up 20 percent of the wall, it will reduce a wall with an STC rating of 48 to 24 STC. However, if the hollow core door is replaced with a solid wood door and sealed around the edges and threshold, it will block noise with the added mass and close up gaps. You would then see a reduction to only 33 dB instead.

Question 4

How to Install Door Seals and Sweeps

Accepted Answer

If you possess a little construction know-how, a few basic tools and a desire to keep noise away, you should have no trouble installing our door soundproofing systems. We designed our soundproofing products to promote easy installation, so do-it-yourselfers can get back to playing the drums or enjoying a restful nap.

Door Seals & Sweeps

Quiet Door Commercial Door Soundproofing Kit

Quiet Door Industrial Door Soundproofing Kit

Quiet Door Residential Door Soundproofing Kit

Quiet Door™ Adjustable Perimeter Seal

Quiet Door™ Automatic Door Sweep

Quiet Door™ Door Sweep

Quiet Door™ Perimeter Seal

Soundproof Door Sweeps and Seals

Learn More About Soundproofing a Door

Soundproofing 101

Soundproofing Questions

Soundproofing Basics