How to Soundproof an Interior Door

How do you soundproof an interior door? There is a massive difference between interior and exterior doors, especially when you take about soundproofing. 

Interior doors can be very light compared to exterior doors made of solid wood. That means it tends to allow noise more. 

So, if you have an interior door, you probably be thinking about how to soundproof it. 

You might not even live in a noisy area, but the discomfort you get from your door could be annoying. For this reason, we have put together easy and best ways to soundproof an interior. So, keep reading!

How Sound Travels Through a Door

Sounds travel through solids which comprise considerably more thickly pressed atoms. It reaches your door in waves. 

When sound waves hit the surface, a portion of the energy-filled vibrations travels into it. Bobbing through particles and ultimately arriving at the opposite side of the door.

However, except there’s something to ingest or divert the overabundance sounds. Some solid waves ricochet off of surfaces, as well, known as resonation. 

Interior doors have three layers. Panel exteriors or two thin veneers and an air-filled honeycomb inside. Since there’s little substantial space to go through, sound effectively moves through those layers.

However, you don’t need to waste too much money on a solid wood or exterior door. Instead, think about putting resources into soundproofing strategies. 

While soundproofing your interior door, you need to control two kinds of sounds: 

Impact noises go through solids: This is similar to somebody knocking on the door or strolling down the lobby.

Airborne noises go through the air: This is similar to individuals talking or a TV in a nearby room. 

How do I identify an interior door?

How to Soundproof an Interior Door

You can identify if your door is an interior by knocking on it. When you knock on an interior door, you’ll notice that it sounds hollow or empty. 

Although not all interior doors sound empty, you can easily differentiate the sound from the exterior door. You can also use other indications on the door, like lightweight or veneer.

Are Hollow Interior Doors Good? 

An exterior door being more soundproof than an interior door does not make it a better choice for an interior door. Interior doors have their exciting advantages.

Interior doors are more affordable, easy to convey, and straightforward to install. Fortunately, there are ways you can further develop your hollow interior door to have the most innovative possible solution. 

Now let’s look at how you can soundproof an interior door.

How to Soundproof an Interior Door

How to Soundproof an Interior Door

Assuming you have interior doors in your home, soundproofing them can assist with making an all the more peaceful space. Here are the ideal ways to soundproof an interior door.

1. Use Soundproofing Blankets Over The Door 

A soundproofing blanket is excellent for surfaces you need to soundproof yet can’t be animated with sound-retaining materials like acoustic boards. 

Soundproofing blankets wrap on one side of your door either for a brief time or forever, contingent upon your needs. 

For instance, if you’re soundproofing a door to a theater, you might need an extremely durable soundproofing cover arrangement. 

Or on the other hand, if you’re soundproofing an office door, consider putting arrangements you can apply during working hours. For soundproofing blankets, you have several choices. 

Fiberglass Composite 

Fiberglass Composite is a soundproofing arrangement that gives you enduring outcomes. It has a 1/8-inch sway noise boundary with a Polyester Film, just as a 1-inch sewed layer retains airborne sounds. 

It offers a long term solution. Apply it to your door utilizing dependable soundproofing glue.

Acoustic Quilts 

The Acoustic Quilt is a sound-stifling material that hoses sound waves. It looks like a sewed cover but is made of nonporous vinyl that functions admirably at retaining abundance sound. 

This blanket is an impermanent obstruction, so you can put it up and bring it down at whatever point you need. 

You can likewise put resources into an acoustic blanket for multi-reason use. Use it to soundproof your tent, door, vehicle, music studio, and so on.

The Acoustic Quilt has hanging rings. You can uphold rings with eye snares or screws, contingent upon your door’s capacities. 

It comes in different sizes, including 2-by-4 feet, 4-by-4 feet and 8-by-4 feet. So, you can pick a size that can easily cover your door’s region. 

2. Add Mass to Your Hollow Door 

Adding mass builds the measure of atoms sound waves need to go through. Coming about in higher soundwave energy effort and lower noise move. 

Acoustic Foam Panels 

Acoustic foam boards are sheets of foam you can use for soundproofing purposes. They are sound-retaining solutions rather than soundproofing. 

They limit resonations by gathering abundance sound waves that ricochet off hard surfaces, similar to wood. What’s more, these boards forestall inside noise from getting away from the room. 

You can either introduce these boards on the door’s surface. If convenient with DIY projects, you could introduce the froth material inside the door for sound retention. 

For that establishment, you’d eliminate the interior door from its pivots, dismantle the door and introduce the froth material inside. 

Mass Loaded Vinyl (MLV) Barriers 

Mass Loaded Vinyl barriers are sands and tiny metal particles. They are harmless to the ecosystem options to out of date soundproofing materials. Usually, MLV rest in drywall and pressed wood gatherings.

Also read Mass Loaded Vinyl Fence Installation.

Quiet Door Acoustic Panel 

The Quiet Door Acoustic Panel is a compelling, simple to-introduce arrangement that applies as a door covering.

The two-section development includes a sound-stifling polymer. And a texture wrapped acoustic board for an alluring completion. 

The door covering has a safety position, and it also acknowledges push pins to show things for an adjustable look. 

3. Introduce a Draft Stopper Underneath The Door 

Investigate the lower part of a door. You’ll see a much greater hole, simpler for sound waves to go through than the air-occupied spaces around the border hole. 

Pick a soundproofing solution as a pair to the Door Seal. 

Door Sweep 

The Door Sweep fits in the space between the lower part of your door and the edge. It’s made of an aluminium base with a silicone seal. 

This soundproofing equipment serves as a draft plug, making a more steady inward temperature and lower month-to-month service bills.

4. Soundproof the Door Frame 

Investigate your door jamb. Around the border, you’ll notice a tiny hole or gap. Sound waves effectively travel through this air-filled hole, causing abundance noise to move, yet there are ways of tending. 

Door Seal 

The Door Seal is aluminium and silicone-based soundproofing equipment that fits around the space encompassing your door. 

It has an aluminium bottom, which sets into your door jamb. And a silicone filling to frame a tight seal to your door. 

Installing it can be genuinely straightforward. All you require is a drill, Phillips screwdriver, measuring tape and hacksaw.  

As a result of its flexibility, the Door Seal fits practically any door, including your wooden doors. 

5. Utilize a Door Rug At Either Side Of Your Door 

Sound waves reflect a hard surface, including a wooden door and hard-surfaced flooring. Sound waves can ricochet off of your hard-surfaced deck. And pass through the breaks encompassing your door, sending sound. 

Forestall this sound transmission by adding floor coverings to one or the other side of your door. 

Rugs are excellent soundproofing material due to their absorbent filaments. When sound waves bob onto rugs, the rugs’ strands trap. And ingest the sound waves’ energy, keeping them from voyaging any farther. 

Rugs are beneficial at catching airborne noise. Yet the rug’s rubber treated base is compelling at catching effect noise, as well. 

You don’t need to buy an intricate carpet for one or the other side of your door. A floor covering that fits the size of your door jamb, similar to a 2-by-6 foot choice, will function admirably. 

6. Use Soundproofing Curtains To Dampen Noise 

Soundproofing curtains are incredible materials to block abundance noise. They’re produced using thick materials and have a porous surface.

When purchasing soundproofing curtains, read the item portrayal. Guarantee they are more than only “thick,” as specific organizations use this quality alone to list their item as soundproof erroneously. 

Introduce the soundproofing curtains around your door as you would a window. Track down a steady drapery bar and balance it over your door. 

Then, wrap the drapery on one or the other side of your door, which you can close and open regularly. 


The ideal way to soundproof an interior door is to use some lean yet thick mass, for example, sound stifling vehicle mats or Mass Loaded Vinyl. Notwithstanding, these choices can be more costly and need a touch of DIY information to finish. 

Fortunately, there are a few choices for soundproofing an interior utilizing home items. 

If you go with one of these, recollect it will not be pretty much as viable as a devoted soundproof item. 

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In any case, it won’t be easy to soundproof an interior door, but soundproofing makes a big difference.

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