K.N. Crowder Automatic Door Bottoms

Details

When nothing but the best will do… for the bottom of your doors…

KNC's 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.

Specifications:

• Reversible – same unit for right or left-handed doors
• Maximum drop is between 5/8” (light duty) – 1” (heavy duty)
• Stock sizes can be shortened up to 6 “ (from lock side) on job site
• Fire rated – most types are Fire rated
  
  End Caps
  Are available for both ends and can be removed without taking door off the frame.

Want to place an order? Not sure what you need? Don’t worry... we’re here to help.

Call us! 1-800-661-5713