Door Bottoms

Commercial door bottoms, also known as door sweeps or door shoes, play a crucial role in maintaining energy efficiency, soundproofing, and weather protection in commercial buildings. These components are typically made of durable materials like aluminum or rubber and are installed at the bottom of doors to seal gaps and prevent drafts, dust, and moisture from entering or escaping.

QualityDoor.com carries three different kinds of door bottoms from reliable brands like Pemko and National Guard Products. Our catalog has automatic door bottoms, door bottom shoes, and door bottom sweeps. Each type has its own purpose and is available in different sizes and styles like full mortise. 

An image of an automatic door bottom with aluminum finish
Automatic Door Bottoms

17 products
Door Bottom Shoes
Door Bottom Shoes

17 products
Door Bottom Sweeps
Commercial Door Sweeps

34 products

What are Commercial Door Bottoms?

Commercial door bottoms are a simple yet effective way to enhance the performance of your doors by providing a barrier against outside elements. They help further seal the gap between the door and the floor, keeping the interior clean and energy-efficient. In addition to reducing energy costs, it can also help keep out smoke in the event of a fire, making them an excellent addition to any fire-rated door.

The majority are surface-mounted, meaning they are attached to the bottom of the door and rest on the floor. Some even feature self-adhesive backing, allowing for quick and easy installation in just minutes.

Importance of Usage of Commercial Door Bottoms

  1. Energy Efficiency: By sealing the gap between the door and the floor, it helps prevent air leakage, which can lead to significant energy loss. This is particularly important for commercial buildings, where heating and cooling costs can be substantial. 
  2. Soundproofing: It helps reduce the transmission of sound between rooms or from outside sources, creating a quieter and more productive environment for occupants. 
  3. Weather Protection: It helps keep out rain, snow, and wind, protecting the interior of the building from water damage and maintaining a comfortable indoor environment. 
  4. Smoke Containment: In the event of a fire, it can help prevent the spread of smoke between rooms, providing valuable time for occupants to evacuate safely.
  5. Fire-Rated Door Enhancement: They are an excellent addition to fire-rated doors, as they can help further seal the door gap and enhance the door's ability to withstand fire and smoke.

Purchase Commercial Door Bottoms from the Most Reputable Brands in the US

Pemko |  National Guard Products

Most Popular Products

Pemko 411APKL Automatic Door Bottom Aluminum
PEMKO
Pemko 411APKL Automatic Door Bottom Full Mortise Black Insert Mill ...
From $78.45
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Pemko 411ARL Automatic Door Bottom
PEMKO
Pemko 411ARL Automatic Door Bottom Full Mortise Sponge Neoprene Ins...
From $77.89
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Pemko 221AV Door Bottom Aluminum
PEMKO
Pemko 221AV Door Bottom Seal, 3-1/2" Height, 1 3/4 Thick Door, Mill...
From $58.35
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Pemko 411ANBL36
PEMKO
Pemko 411ANBL36 Automatic Door Bottom Full Mortise 36" Length Mill ...
$78.45
Products Pemko 412CRL Automatic Door Bottom Surface Mounted
PEMKO
Pemko 412CRL Automatic Door Bottom Surface Mounted - 9/16" Width, 1...
From $100.23
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Pemko 216AV Door Shoe
PEMKO
Pemko 216AV Door Shoe 1-3/4" Width, 1-9/16" Height, 36" and 48" Wid...
From $36.86
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Pemko222AV
PEMKO
Pemko 222AV Door Bottom Shoe, Vinyl Insert, Mill Finish Aluminum
From $37.84
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PemkoSTC411APK
PEMKO
Pemko STC411APK Acoustic Full Mortise Automatic Door Bottom, Mill F...
From $132.76
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Pemko 210AV
PEMKO
Pemko 210AV Door Shoe - 1-1/4" Width, 1-9/16" Height, Mill Finish A...
From $30.89
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Pemko4131DRL
PEMKO
Pemko 4131DRL Automatic Door Bottom, Surface Mounted, Dark Bronze A...
From $127.76
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Pemko4131CRL
PEMKO
Pemko 4131CRL Automatic Door Bottom, Surface Mounted, Clear Anodize...
From $109.34
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PemkoSTC4131DPKImage
PEMKO
Pemko STC4131DPK Acoustic Automatic Door Bottom, Surface Mounted, D...
From $162.66
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Frequently Asked Questions

Door bottoms are called many names. Some common examples include door sweeps, door shoes, door bottom seals, and weatherstrips. No matter what you call it, they all serve the same general purpose and are meant to seal the gap between your door bottom and the ground.

The best way to seal the gap at the bottom of your front door or an exterior door is by installing a vinyl door bottom or a door bottom sweep. These products will help keep air, dust, light, and sound out of your building. When they’re used in combination with a door threshold, you can almost completely seal the gap at the bottom of your door.

The easiest way to trim the bottom of a door without ruining the door itself is by using a sharp circular saw, a straight edge, and scoring your cut.

  1. Begin by taking your door off its hinges and laying it flat.
  2. Using a long ruler or another straight object, mark where your cut will be. Ensure your line is level. Otherwise, you will have a slanted door bottom when you finish. Remember, measure twice, cut once.
  3. Take a utility knife or other sharp blade and score the line you’ve drawn along the bottom of the door. By scoring the door, you may avoid cracking the finish when you make your cut with the circular saw.
  4. Power up your circular saw and carefully follow the line you just scored on the door.
  5. Clean up any rough edges with some sandpaper and apply paint or another finish where needed.