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Surface Mounted

Surface Mounted Automatic Door Bottoms have the advantage of easy installation without the need to remove or cut the door, and can be used on existing doors. They are best suited for hard flooring however it can be used on a carpeted area if a Doorway Threshold is installed directly beneath it.

Options for Surface Mounted Automatic Door Bottoms include high sound and standard sound control, fire and smoke rated, light and air infiltration, and for special applications. As with all our products, these are made of heavy duty material that is guaranteed to last through many usages.

Select a product to get started. You can use the filter on the left hand panel to narrow down your search. Don’t see what you need? Call us at 845-388-1300. Our trained staff will guide you through choosing a door bottom that best suits your needs.

Before starting, be sure to read Which ADB is Right for Me?
See also About Automatic Door Bottoms and How to Measure for an Automatic Door Bottom.

Products

TMH Automatic Door Bottom, Surface Mounted with Neoprene Seal, Regular Duty, .75" Drop - QuickShip
Bestseller
TMH Automatic Door Bottom, Surface Mounted with Neoprene Seal, Regular Duty, .75" Drop - QuickShip
SKU: T351A-30

QUICKSHIP ITEM - This Regular Duty, Surface Mounted, Automatic Door Bottom will ensure a proper and tight seal to the gap at the bottom of your door. Will block, sound, light, drafts and more. Equipped with a long-lasting, high-quality, neoprene seal and mechanism that has been tested to 5 million opening and closings. Smoke and Fire-rated, this ADB is available in 2 finishes and stock sizes, see options below.

Starting price $63.81 per item
Zero #351, Automatic Door Bottom, Surface Mounted Casing with Neoprene Seal, .75" Drop
Bestseller
Zero #351, Automatic Door Bottom, Surface Mounted Casing with Neoprene Seal, .75" Drop
SKU: Z351AA|36

This Zero International #351, Regular Duty, Surface Mounted, Automatic Door Bottom will ensure a proper and tight seal to the gap at the bottom of your door. Will block, sound, light, drafts and more. Equipped with a long-lasting, high-quality, neoprene seal and mechanism that has been tested to 5 million opening and closings. Smoke and Fire-rated, this ADB is available in 2 finishes and is custom cut to size.  View more details in the description tab below. 

How to Order: Selecting Finish and Exact Size required will determine total price. Note, product is priced per range with 18.25"-36" being the lowest priced range. To determine size required, see How to Measure for an Automatic Door Bottom.

Stock sizes - 30", 32", and 36" long are available to ship within 1 business day. Click here for our Quick Ship TMH Surface Mounted Automatic Door Bottom.

Starting price $63.81 per item
Pemko #4131 Automatic Door Bottom, Aluminum with Choice of Seals, Narrow Casing
Bestseller
Pemko #4131 Automatic Door Bottom, Aluminum with Choice of Seals, Narrow Casing
SKU: P4131CPKL|36

This regular duty Automatic Door Bottom lowers a rubber seal when the door is closed to prevent infiltration of light, sound and drafts. The high quality mechanism of the door bottom ensures smooth action when the seal is lowered and fills gaps up to 3/4". Choice of rubber insert, finishes and mounting type. Length is custom cut to size.

PRICED PER RANGE

To determine sizing, see How to Measure for Automatic Door Bottom.

Starting price $51.72 per item
 TMH Automatic Door Bottom, Surface Mounted, Heavy Duty, Sponge Neoprene Seal, 1" Drop - QuickShip
Bestseller
TMH Automatic Door Bottom, Surface Mounted, Heavy Duty, Sponge Neoprene Seal, 1" Drop - QuickShip
SKU: T361AA|32

QUICKSHIP ITEM. This Surface Mounted, Heavy Duty, Sound Rated Automatic Door Bottom provides the best sound seal possible for normal sound levels, and will prevent infiltration of light, drafts and more. Equipped with a long lasting, high-quality sponge neoprene seal and mechanism that has been tested to 5 million openings and closings. Rated for fire, smoke and sound infiltration and available in two anodized finishes. Length is available in stock sizes.

Starting price $89.01 per item
Zero #361, Automatic Door Bottom, Surface Mounted, Heavy Duty, Sponge Neoprene Seal, 1" Drop
Bestseller
Zero #361, Automatic Door Bottom, Surface Mounted, Heavy Duty, Sponge Neoprene Seal, 1" Drop
SKU: Z361AA|36

This Zero International #361 Surface Mounted, Heavy Duty, Sound Rated Automatic Door Bottom provides the best sound seal possible for normal sound levels, and will prevent infiltration of light, drafts and more. Equipped with a long lasting, high-quality sponge neoprene seal and mechanism that has been tested to 5 million openings and closings. Rated for fire, smoke and sound infiltration and available in three anodized finishes. Length is custom cut to size. View more details in the description below.

Starting price $89.01 per item
Pemko #4301 Automatic Door Bottom, Aluminum Casing with Rubber Seals, .75" Drop
Bestseller
Pemko #4301 Automatic Door Bottom, Aluminum Casing with Rubber Seals, .75" Drop
SKU: P4301CPKL|36

This heavy duty automatic door bottom has a drop-down seal which is lowered when the door is closed to prevent air, light, sound, fire, smoke, dust and moisture from infiltrating the gap under doors. Designed to be surface mounted or semi-mortised applied to the face of the door. Available in a choice of two anodized finishes and choice of PemkoPrene™ or EPDM rubber seal.

PRICED PER RANGE

How to Order: Selecting Finish, Seal Material and Exact Size will calculate your total price.

Starting price $88.00 per item
Pemko #SA1-4 Automatic Door Bottom, Residential Surface Mounted with Vinyl Seal, .5" Drop
Pemko #SA1-4 Automatic Door Bottom, Residential Surface Mounted with Vinyl Seal, .5" Drop
SKU: PSA1

This ligth duty automatic door bottom is ideal for residential doors which do not have to withstand very heavy traffic abuse. It is fitted with a vinyl bulb seal that lowers up to .5" when the door is closed to prevent infiltration dust, drafts, light water seepage and light filtrations. It can be surface mounted to wooden doors.

STOCK SIZES AVAILABLE

Starting price $37.08 per item
Pemko #412 Automatic Door Bottom, Aluminum, Bronze or Stainless Steel with Choice of Rubber Seal, .75" Drop
Pemko #412 Automatic Door Bottom, Aluminum, Bronze or Stainless Steel with Choice of Rubber Seal, .75" Drop
SKU: P412CPKL|36

This decorative surface mounted Automatic Door Bottom lowers a rubber seal when the door is closed for light and sound reduction as well as smoke and fire protection. Sponge EPDM, Silicone and PemkoPrene Rubber inserts are available, custom cut to lengths up to 72". Aesthetic casing is available in various finishes.

PRICED PER ITEM

To determine sizing, see How to Measure for Automatic Door Bottom.

Starting price $52.92 per item
Pemko #4131 Automatic Door Bottom, PDB Series Surface or Semi-Mortised Aluminum Casing with Nylon Brush, .5" Drop
Pemko #4131 Automatic Door Bottom, PDB Series Surface or Semi-Mortised Aluminum Casing with Nylon Brush, .5" Drop
SKU: PPDB4131CNB36

Pemko PDB Series Automatic Door Bottom creates uniform seal pressure across the entire door bottom, preventing air flow and providing a natural thermal break. This model is fitted with a Nylon Brush Seal which has a maximum drop of .5". Casing is designed to be surface mounted or semi-mortised to face of the door. Available in two anodized finishes and is custom cut to size.

PRICED PER RANGE

Starting price $87.00 per item
Pemko #4131NB Automatic Door Bottom, Aluminum with Nylon Brush Seal, Narrow Casing, .75" Drop
Pemko #4131NB Automatic Door Bottom, Aluminum with Nylon Brush Seal, Narrow Casing, .75" Drop
SKU: P4131GNBL|36

This regular duty automatic door bottom lowers a nylon brush seal when the door is closed to prevent infiltration of light, drafts, dust and insects. The high quality mechanims requires low closing force and has a smooth action. Seal drops to fill gaps up to .75". Available in five anodized finishes and length is custom cut to size.

PRICED PER RANGE

To determine size needed, see How to Measure for an Automatic Door Bottom. Not sure which handing is required for your door? See How to Determine Handing / Swing of Door.

Starting price $67.20 per item
Pemko #DB4131 Automatic Door Bottom, PDB Series Aluminum Casing with Acoustic EPDM Seal, .75" Drop
Pemko #DB4131 Automatic Door Bottom, PDB Series Aluminum Casing with Acoustic EPDM Seal, .75" Drop
SKU: PPDB4131CE|36

This automatic door bottom has been acoustically rated for its optimal sound attenuation properties. It has an EPDM drop-down seal which is lowered when the door is closed to prevent sound, air, light, fire, smoke, dust and moisture from infiltrating the gap under doors. Designed to be surface mounted or semi-mortised applied to the face of the door. Available in two aluminum anodized finishes and is custom cut to size.

PRICED PER RANGE

To determine size needed see How to Measure for an Automatic Door Bottom.

Starting price $84.00 per item
Automatic Door Bottom, Irridate Finish Casing with Bulb Seal, .375" Drop
Automatic Door Bottom, Irridate Finish Casing with Bulb Seal, .375" Drop
SKU: L365EMI

This Automatic Door Bottom is designed for use in a EMI / RFI Door Sealing System that blocks electromagnetic and radio frequency interference at door openings. The casing has a Irridate Chromate Conversion Coating Finish and a Solid Carbon-Filled Silicone Bulb Seal. The seal has a maximum effective drop of .375”.

PRICED PER PIECE

See below for information on all products to complete the EMI / RFI Door Sealing System.

SHIPPING: This product is a special order item so please allow 2-4 business weeks to ship. 

Starting price $212.31 per item