Rabbeted Threshold with Bumper Seal, 3-11/16″ Width, 1/2″ Height, Mill Aluminum or Architectural Bronze
Door Threshold with Rubber Seal to Block Sound and Temperature Leaks
$507.98
Out of stock
Product Summary
- 3-11/16" Width, 1/2" Height
- Made of extruded aluminum (Fire-Rated) or architectural bronze (not Fire-Rated)
- Wheelchair accessible (ADA compliant)
- Neoprene bumper has high durability
- Bumper reduces transmission of sounds, drafts, smoke and temperature leaks. Finger flap acts as a backup seal against misaligned or warped doors
- Makes a smooth transition between different types of flooring for added safety and energy efficiency
- Includes flathead zinc-plated screws. Option of pre-drilled holes for installation or no holes (select above).
Description
Extruded aluminum threshold fills the gap between the floor and bottom of the door. Tough neoprene rubber seal reduces transmission of sounds, drafts, smoke and temperature leaks while giving you a smooth transition between different types of flooring. Bulb material has high durability. Its added finger flap acts as a backup seal against misaligned or warped doors. ADA compliant for wheelchair accessibility (1/2″ height). The Aluminum version is Fire Rated (UL listed).
Includes flathead zinc-plated screws and is pre-drilled for installation. Grooved top helps prevent slips. Contact us to order with specialized slip-resistant epoxy abrasive filler for maximum durability and safety, a rubber grip for interior doors, or a luminescent epoxy for illuminating stairwells and exit paths.
Competitor Equivalents: NGP 8135N – PEMKO 2008APK – ZERO 564A
Where can I use this
Commonly used in commercial, educational, community, and institutional settings such as with steel or aluminum door frames on exterior or interior doors. Neoprene rubber seal reduces transmission of sounds, drafts, smoke and temperature leaks. Low, 1/2 inch height makes it fit for public use where wheelchair accessibility is required by ADA.
IN THE BOX
1 Threshold and Flathead Zinc plated Screws โ #10 x 1-1/2โณ
F.A.Q

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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.
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Are there bulk discounts?
Yes! Apply for our Pro Pricing to get bulk discounts.
Dimensions & Specifications
| Overall Height | 1/2" |
| Overall Width | 3-11/16" |
| Interior Height | 0.125" |
| Interior Width | 1.75" |
| Required Door Clearance | 0.375" |
| Material | Extruded Aluminum or Architectural Bronze |
| Finish | Mill Aluminum, Black Anodized Aluminum, Architectural Bronze |
| Seal Type | Neoprene Rubber Seal |
| Compliance | "Product meets the requirements of ADA Standards for Accessible Design and ICC/ANSI A117.1 Accessible and Usable Buildings and Facilities. MA Finish is fire-rated (UL Listed). Acoustical ratings are achieved by OEM testing using specific door assembly configurations. EMI/RFI Applications available." |
| Shipping | Typically ships out in 7 business days |
Product Description
Extruded aluminum threshold fills the gap between the floor and bottom of the door. Tough neoprene rubber seal reduces transmission of sounds, drafts, smoke and temperature leaks while giving you a smooth transition between different types of flooring. Bulb material has high durability. Its added finger flap acts as a backup seal against misaligned or warped doors. ADA compliant for wheelchair accessibility (1/2″ height). The Aluminum version is Fire Rated (UL listed).
Includes flathead zinc-plated screws and is pre-drilled for installation. Grooved top helps prevent slips. Contact us to order with specialized slip-resistant epoxy abrasive filler for maximum durability and safety, a rubber grip for interior doors, or a luminescent epoxy for illuminating stairwells and exit paths.
Competitor Equivalents: NGP 8135N – PEMKO 2008APK – ZERO 564A