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All Automatic Door Bottoms

Products

 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 #360, Automatic Door Bottom, Mortised, Heavy Duty with Sponge Neoprene Seal, 1" Drop
Bestseller
Zero #360, Automatic Door Bottom, Mortised, Heavy Duty with Sponge Neoprene Seal, 1" Drop
SKU: Z360AA|18

This Zero International #360, Fully Mortised, Heavy Duty, Sound Rated Automatic Door Bottom provides the best sound seal possible for normal sound levels, and will prevent infiltration of lights, drafts and more. Fitted with a sponge neoprene drop seal and high quality mechanism that has been successfully tested through 5 million cycles! Rated for fire, smoke and sound infiltration. Length is custom cut to size. View more details in details below.

This product is priced per range with 18-1/4" - 36" being the lowest priced range. To determine size needed see How to Measure for an Automatic Door Bottom.

Starting price $76.95 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.

How to Order: Select Finish and Exact Size required, this will determine your total price. Note, product is priced per range with 18.25"-36" being the lowest priced range. To determine sizing needed for your door bottom, see How to Meaure for an Automatic Door Bottom.

Stock sizes - 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 $89.01 per item
Automatic Door Bottom, Aluminum Casing with Rubber Seals, .75" Drop
Bestseller
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
Automatic Door Bottom, Aluminum with Choice of Seals, Narrow Casing
Bestseller
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
Automatic Door Bottom, Aluminum with Double Brush Seal, .75" Drop
Automatic Door Bottom, Aluminum with Double Brush Seal, .75" Drop
SKU: P4301CNBL|36

This heavy duty automatic door bottom has a drop-down seal which is lowered when the door is closed to prevent light, sound, fire, smoke, dust, and insects from seeping through 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 length is custom cut to size.

PRICED PER RANGE

To determine size needed, see How to Measure for an Automatic Door Bottom. Note, door bottom can be trimmed up to 2".

Starting price $83.40 per item
Automatic Door Bottom, Aluminum with Nylon Brush Seal, Narrow Casing
Automatic Door Bottom, Aluminum with Nylon Brush Seal, Narrow Casing
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
Automatic Door Bottom, Mortised Narrow Casing with Rubber Seals - .75" Drop
Bestseller
Automatic Door Bottom, Mortised Narrow Casing with Rubber Seals - .75" Drop
SKU: P411APKL|36

Automatic Door Bottom has a drop down seal which is automatically lowered when the door is closed to seal the gap. Casing is made of aluminum mill, is fully mortised and will not affect the appearance of the door. Choice of three seal available and is custom cut to size up to 48" length.

PRICED PER RANGE

How to Order: Selecting Insert Type and Size will determine your total price. Then select Door Thickness required.

Starting price $43.00 per item
Automatic Door Bottom, Mortised with Double Brush Seal, .75" Drop
Automatic Door Bottom, Mortised with Double Brush Seal, .75" Drop
SKU: P434ANBL|36

These heavy duty automatic door bottoms require low closing force to activate a nylon brush seal which lowers when the door is closed to prevent air, light, sound, fire, smoke, dust, moisture, and insects from infiltrating through the gap under doors.

CUSTOM CUT TO SIZE

To determine size needed, see How to Measure for an Automatic Door Bottom. Note, door bottom can be trimmed up to 2".

 

Starting price $78.84 per item
Automatic Door Bottom, Mortised with Nylon Brush Seal, .75" Drop
Automatic Door Bottom, Mortised with Nylon Brush Seal, .75" Drop
SKU: P411ANBL|36

This Automatic Door Bottom uses a nylon brush seal to fill gaps up to 3/4". It is fully mortised and designed to be applied to wooden doors. Narrow casing is compatible with 1-3/8" or 1-3/4" thick doors. Available in aluminum mill finish and is custom cut to size.

PRICED PER PIECE

To determine sizing, see How to Measure for an Automatic Door Bottom. Note, door bottom can be further trimmed up to 2".

Starting price $43.00 per item
Automatic Door Bottom, Mortised, Heavy Duty, with Choice of Seals - .75" Drop
Bestseller
Automatic Door Bottom, Mortised, Heavy Duty, with Choice of Seals - .75" Drop
SKU: P434APKL|36

These heavy duty automatic door bottoms require low closing force to actuate a drop down bar which lowers when the door is closed to prevent air, light, sound, fire, smoke, dust and moisture from coming through the gap under doors. Available with a PemkoPrene™ or EPDM seal.

CUSTOM CUT TO SIZE

How to Order: Selecting Seal Material and Size required will determine your total price. To determine size needed, see How to Measure for an Automatic Door Bottom

Starting price $82.00 per item
Hager 730S Automatic Door Bottom, Mortised Casing with EPDM Seal, .75" Drop
Hager 730S Automatic Door Bottom, Mortised Casing with EPDM Seal, .75" Drop
SKU: H730S36

Hager 730S Automatic Door Bottom has a .75" drop down seal which is automatically lowered when the door is closed to seal the gap. Casing is made of mill finish aluminum, is fully mortised and will not affect the appearance of the door. Available with EPDM insert and 36" length.

Starting price $42.36 per item