Automatic Door Bottoms

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When nothing but the best will do for the bottom of your doors. Our Automatic Door Bottoms (ADB) are made from extruded aluminum combined with closed cell sponge neoprene, felt or brush and is activated when a plunger depresses against the door stop or jamb, sealing out draft, sound and light. Surface or mortise types available in stock sizes 24", 30", 36", 42" and 48". These can be shortened up to 6" (from lock side) on job site - 24" can be shortened 3" only. Reversible for right or left hand installations. Maximum drop is 5/8" and they are available in gold and bronze anodized.
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Extruded Aluminum Automatic Door Bottoms
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Door Bottoms
  Size Features   Ratings CAD Details
DWG Format
Product
Instruction Sheet
PDF Format
Product Details
PDF Format
CT-50 1-13/16"H. X 9/16"W *Regular duty surface or semi-mortised
*Neoprene seal
*Available in bronze & gold anodized
ct50 Fire Rated Download CAD Details Instruction Sheet Product Details PDF
CT-50F 1-13/16"H. X 9/16"W *Regular duty surface or semi-mortised
*Felt seal
*Available in bronze & gold anodized
ct50f N/A Download CAD Details Instruction Sheet Product Details PDF
CT-50SS 2-7/32"H X 5/8"W *Regular duty surface or semi-mortised
*Neoprene seal
*Stainless steel cover
ct50ss Fire Rated Download CAD Details Instruction Sheet Product Details PDF
CT-51 1-1/2"H X 17/32"W *Regular duty mortised
*Neoprene seal
*Mill finish
ct51 N/A Download CAD Details Instruction Sheet Product Details PDF
CT-51F 1-1/2"H X 17/32"W *Regular duty mortised
*Felt seal
*Mill finish
ct51f N/A Download CAD Details Instruction Sheet Product Details PDF
CT-52 1-29/32"H X 29/32"W *Heavy duty surface or semi-mortised
*Neoprene seal
*Available in bronze & gold anodized
ct52 Fire Rated Download CAD Details Instruction Sheet Product Details PDF
CT-52F 1-29/32"H X 29/32"W *Heavy duty surface or semi-mortised
*Felt seal
*Available in bronze & gold anodized
ct52f N/A Download CAD Details Instruction Sheet Product Details PDF
CT-52B 1-29/32"H X 29/32"W *Heavy duty surface or semi-mortised
*Brush seal
*Available in bronze & gold anodized
ct52b N/A Download CAD Details Instruction Sheet Product Details PDF
CT-52S 1-29/32"H X 29/32"W *Heavy duty surface or semi-mortised
*Silicone seal
*Available in bronze & gold anodized
ct52s Fire Rated Download CAD Details Instruction Sheet Product Details PDF
CT-52SS 2-1/2"H X 31/32"W *Heavy duty surface or semi-mortised
*Neoprene seal
*Stainless steel cover
ct52ss Fire Rated Download CAD Details Instruction Sheet Product Details PDF
CT-53 1-5/8"H. X 15/16"W *Heavy duty mortised
*Neoprene seal
*Mill finish
ct53 N/A Download CAD Details Instruction Sheet Product Details PDF
CT-53F 1-5/8"H. X 15/16"W *Heavy duty mortised
*Felt seal
*Mill finish
ct53f N/A Download CAD Details Instruction Sheet Product Details PDF
CT-53B 1-5/8"H. X 15/16"W *Heavy duty mortised
*Brush seal
*Mill finish
ct53b N/A Download CAD Details Instruction Sheet Product Details PDF
CT-53S 1-5/8"H. X 15/16"W *Heavy duty mortised
*Silicone seal
*Mill finish
ct53s N/A Download CAD Details Instruction Sheet Product Details PDF
CT-54 1"H. X 1-3/8"W *For hollow metal doors
*Vinyl seal
ct54 Fire Rated Download CAD Details Instruction Sheet Product Details PDF
CT-54N 1"H. X 1-3/8"W *For hollow metal doors
*Neoprene seal
ct54n N/A Download CAD Details Instruction Sheet Product Details PDF
Adjustable Door Bottoms
  Features Application   Ratings CAD Details
DWG Format
Product
Instruction Sheet
PDF Format
Product Details
PDF Format
CT-730 N/A For wood or metal doors. ct730 N/A Download CAD Details   Product Details PDF
Door Shoes
  Features Available In   Ratings CAD Details
DWG Format
Product
Instruction Sheet
PDF Format
Product Details
PDF Format
CT-55 3/8"H x 1-3/8"W Extruded Aluminum & Pile ct55 Fire Rated   Instruction Sheet Product Details PDF
CT-745 For 1-3/4" Doors Extruded Aluminum w/Drip Cap & Vinyl ct745 Fire Rated     Product Details PDF
CT-746 1-3/8"H x 1-3/16"W Extruded Aluminum w/Drip Cap & Vinyl ct746 Fire Rated     Product Details PDF
CT-747 1-1/16"H x 1-1/2"W Extruded Aluminum with Vinyl ct747 Fire Rated   Instruction Sheet Product Details PDF
CT-748 1/2"H x 1-1/4"W Extruded Aluminum with Vinyl ct748 Fire Rated   Instruction Sheet Product Details PDF