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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

Pemko #PDB4131NB Automatic Door Bottom, PDB Series Surface or Semi-Mortised Aluminum Casing with Nylon Brush, .5" Drop
Pemko #PDB4131NB Automatic Door Bottom, PDB Series Surface or Semi-Mortised Aluminum Casing with Nylon Brush, .5" Drop
SKU: PPDB4131CNB|36

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 $75.20 per item
save 20%
Pemko #PDB4301NB Automatic Door Bottom, PDB Series Surface or Semi-Mortised Aluminum Casing with Double Nylon Brush, .5" Drop
Pemko #PDB4301NB Automatic Door Bottom, PDB Series Surface or Semi-Mortised Aluminum Casing with Double Nylon Brush, .5" Drop
SKU: PPDB4301CNB|36

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 double 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 $152.00 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 light 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 the infiltration of dust, drafts, light, and water seepage. It can be surface mounted to wooden doors.

STOCK SIZES AVAILABLE

Starting price $39.36 per item
save 15%
NGP 4440 Dual Actuated Automatic Door Bottom, Aluminum Casing with Nylon Brush Seal, .5" Drop
NGP 4440 Dual Actuated Automatic Door Bottom, Aluminum Casing with Nylon Brush Seal, .5" Drop
SKU: N4440WHA|36

NGP 4440 Dual Actuated Automatic Door Bottom has a .5" drop down nylon brush seal, which is actuated by the frame stop on both ends. It creates a tight seal at the bottom of doors to prevent infiltration of sound, light, drafts and more. It is surface mounted. Available in choice of finishes and length is custom cut to size.

Starting price $107.25 per item
NGP 4440 Dual Actuated Automatic Door Bottom, Aluminum Casing with Silicone Seal, .5" Drop
NGP 4440 Dual Actuated Automatic Door Bottom, Aluminum Casing with Silicone Seal, .5" Drop
SKU: N4440SA|36

NGP 4440 Dual Actuated Automatic Door Bottom has a .5" drop down silicone seal, which is actuated by the frame stop on both ends. It creates a tight seal at the bottom of doors to prevent infiltration of sound, light, drafts and more. It is surface mounted. Available in choice of finishes and length is custom cut to size.

Starting price $113.50 per item
NGP 4441 Single Actuated Automatic Door Bottom, Aluminum Casing with Nylon Brush Seal, .5" Drop
NGP 4441 Single Actuated Automatic Door Bottom, Aluminum Casing with Nylon Brush Seal, .5" Drop
SKU: N4441WHA|36

NGP 4441 Single Actuated Automatic Door Bottom is actuated by the frame stop on one end to create a tight seal at the bottom of doors to prevent infiltration of sound, light, drafts and more. Fitted with a nylon brush seal. Available in choice of finishes and length is custom cut to size.

Starting price $107.25 per item
NGP 4441 Single Actuated Automatic Door Bottom, Aluminum Casing with Silicone Seal, .5" Drop
NGP 4441 Single Actuated Automatic Door Bottom, Aluminum Casing with Silicone Seal, .5" Drop
SKU: N4441SA|36

NGP 4441 Single Actuated Automatic Door Bottom is actuated by the frame stop on one end to create a tight seal at the bottom of doors to prevent infiltration of sound, light, drafts and more. Fitted with a silicone seal. Available in choice of finishes and length is custom cut to size.

Starting price $113.50 per item
Zero #321, Automatic Door Bottom, Surface Mounted Aluminum with Neoprene Seal, .5" Drop
Zero #321, Automatic Door Bottom, Surface Mounted Aluminum with Neoprene Seal, .5" Drop
SKU: Z321AA|36

This Zero International #321, regular duty, surface mounted automatic door bottom is fitted with a high quality, extruded neoprene seal insert, which effectively prevents the infiltration of light, sound, drafts, dirt, and smoke. Made with a high quality mechanism that has been successfully tested through 5 million cycles! Available in two anodized finishes. Length is custom cut to size.

Starting price $53.11 per item
Zero #365 FS, Automatic Door Bottom, Aluminum with Neoprene and INTUMET Fire Stop, .5" Drop
Zero #365 FS, Automatic Door Bottom, Aluminum with Neoprene and INTUMET Fire Stop, .5" Drop
SKU: Z365FS-AA|36

This Zero International #365FS Surface Mounted, Aluminum Automatic Door Bottom has a solid neoprene, self-extinguishing drop seal that closes beneath-the-door gaps of .5”. Seal is filled with Intumet™ Fire Stop material, which expands when heated to prevent the spreading of fire. Available in three anodized finishes and is custom cut to size.

Starting price $130.86 per item
TMH Automatic Door Bottom, Surface Mounted, Heavy Duty, Double Neoprene, .562" Drop - QuickShip
TMH Automatic Door Bottom, Surface Mounted, Heavy Duty, Double Neoprene, .562" Drop - QuickShip
SKU: T367A32

QUICKSHIP ITEM - This Surface Mounted, Heavy Duty, High Sound Automatic Door Bottom with a double solid neoprene seal offers the best sound control for high sound levels and will prevent infiltration of light, drafts and more. Made with high-quality mechanism that has been tested to 5 million opening and closings. Smoke and Fire-Rated and is available in two anodized finishes. Length is available in stock sizes.

Starting price $122.14 per item
Zero #367, Automatic Door Bottom, Surface Mounted, Heavy Duty, Double Neoprene, .562" Drop
Zero #367, Automatic Door Bottom, Surface Mounted, Heavy Duty, Double Neoprene, .562" Drop
SKU: Z367AA|36

This Zero International #367 Surface Mounted, Heavy Duty, High Sound Automatic Door Bottom with a double solid neoprene seal offers the best sound control for high sound levels and will prevent infiltration of light, drafts and more. Made with high-quality mechanism that has been tested to 5 million opening and closings. Smoke and Fire-Rated and is available in three anodized finishes. Length is custom cut to size. View more details in description tab below.  

Starting price $122.14 per item
Zero #141AA Rain Drip, Aluminum, for Automatic Door Bottom
Zero #141AA Rain Drip, Aluminum, for Automatic Door Bottom
SKU: Z141AA

This Zero #141AA Rain Drip Cap is intended to be used as a cover protector for an automatic door bottom. The application serves to deflect water and prevent seepage through the gaps between the door and door bottom casing. Use Zero #141 for surface mounted ADB Z362, Z366, and Z368.  Finish is aluminum mill and length is custom cut to size.

Starting price $8.49 per foot