Automatic Door Bottom, for Hollow Metal Doors, Concealed – Silicone Bulbs – max 1/2″ Drop

By Lawrence. Compare to PEMKO 420APK , NGP 320N , ZERO 355A

SKU: LH7553- Categories: Automatic Door Bottoms, Mortise Automatic Door Bottoms

$63.98

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Ships in 7 business days

Product Summary

Seals the gap below your door
Automatically drops into place when door is closed
Designed to block sound, light, air, smoke, fire, and insects
For soundproofing boiler rooms and other hollow metal doors
Tested through 5 million cycles
Fire Rated

Description

Mill Aluminum Automatic Door Bottom

Where can I use this

This Automatic Door Bottom seals your door sill from unwanted sound, light, drafts, bugs, smoke, fire and more. Secure and soundproof boiler rooms or other spaces with hollow metal doors.

Just close the door and the tough neoprene seal automatically drops to the floor or saddle in a diagonal movement, creating a tight seal even when floors are not perfectly level. Retracts when the door opens.

IN THE BOX

No end caps provided. Comes with standard screws (#6 x 1/2″ SMS self-drilling screws)

SHIPPING & RETURNS

Our Promise: We offer a 100% Satisfaction Guarantee and 30-day Return Policy on all our products. Should you be dissatisfied for any reason, kindly meet the conditions below, then follow the simple steps to make a return.

Conditions:
Items returned must be accompanied by the original packaging and materials. Items must be in new and unused condition.

Limitation:
The Satisfaction Guarantee does not include claims for missing items or damage in transit (see below). Original shipping costs are not refunded. Customer pays for return shipping in most cases. If we made a mistake, we will pay for return shipping and replacement shipping at no expense to you.

Missing Items or Damage in Transit:
Claims of a lost or broken product (such as during transit) must be made within three business days of receipt of goods. This allows us to work with mail carriers to resolve the problem for you.

Need to return something?
Follow the steps on our return policy page to make a return

F.A.Q

Estimated Delivery Maps:
UPS Ground | FedEx Ground | USPS Priority

Expedited options at checkout!

What is “Same-Day Shipping”?
Other hardware outlets ship your order after several weeks.

On HomebuildersHardware.com, products marked as “Same-Day Shipping” ship out of our New York warehouse the same day you order it! If ordered after business hours, it typically ships the next business day.

Products not labeled as “Same-Day Shipping” ship in approximately 7 business days.

Do you offer free shipping?
Yes. Orders totalling more than $250 get free ground shipping.

Can I use “Signature Verified Delivery?”
Yes, and it’s free! We pay for signature-verified delivery on all your orders. You may opt out of this during checkout.

Is there an option for expedited shipping?
Certainly! Plus, HomebuildersHardware.com gives you discounted expedited shipping with FedEx. Shipping via UPS is also available.

Are there bulk discounts?
Yes! Apply for our Pro Pricing to get bulk discounts.

Dimensions & Specifications

Length	Choose a length from the drop-down selector above. Unit can be trimmed with a saw to fit your requirements, see instructions.
Width	1 3/8"
Height	3/4"
Custom Size Available	Yes - please contact us to quote your specific needs
Box Dimensions
Duty	Hollow Metal Doors
Cycles	5 Million
Mounting	Mortise Mounted
Material	Mill Aluminum
Finish	Mill Aluminum
Seal Type	Twin silicone bulbs. Self-leveling up to maximum 1/2" drop
Seal Drop	1/2" drop
Extrusion	Solid Rubber Extrusion is Black
Compliance	Fire Rated