Commercial Door Threshold | 36" Length | Aluminum Construction | Bumper-Style Seal | ADA Application

Improve the seal and transition at commercial door openings with this 36" ADA Bumper Door Threshold, designed for durable everyday use in commercial and institutional environments.

Constructed from heavy-duty aluminum, this threshold features a raised bumper-style profile that helps create a positive sealing surface for compatible door bottoms and weatherstripping.

Its commercial design makes it a practical choice for storefronts, hollow metal doors, offices, healthcare facilities, schools, and other high-traffic openings.

Key Features

• 36" overall length

• Heavy-duty commercial aluminum construction

• Bumper-style threshold profile

• Designed for commercial door openings

• Helps improve sealing at the bottom of the door

• Provides a durable transition across the opening

• Suitable for ADA-conscious commercial applications

• Corrosion-resistant aluminum construction

• Suitable for interior and exterior use

• Ideal for new installations and replacement projects

• Can be field-trimmed when appropriate

Bumper-Style Design

The raised bumper profile provides a defined sealing surface for compatible:

• Door bottoms

• Sweeps

• Gasketing

• Weatherstripping

When properly matched with the door-bottom hardware, the threshold can help reduce:

• Air infiltration

• Drafts

• Dust

• Dirt

• Debris

• Light penetration

• Minor moisture intrusion

Product Specifications

Product Type: Commercial Door Threshold
Style: Bumper Threshold
Length: 36"
Material: Aluminum
Application: Commercial / Institutional
Door Type: Hollow Metal / Wood / Aluminum Commercial Doors
Use: Interior / Exterior
Field Trimmable: Yes, where appropriate
Accessibility: Suitable for ADA applications when installed as part of a compliant opening

Common Applications

Ideal for:

• Commercial entrance doors

• Hollow metal doors

• Aluminum storefront doors

• Commercial wood doors

• Office buildings

• Schools and universities

• Hospitals and healthcare facilities

• Government facilities

• Retail stores

• Warehouses

• Manufacturing facilities

• Assisted living facilities

• Institutional buildings

Replacement Applications

A threshold may need replacement when the existing unit is:

• Bent

• Corroded

• Loose

• Cracked

• Worn

• Creating poor door-bottom sealing

• Damaged by carts or equipment

• No longer providing a smooth transition

Replacing a damaged threshold can help restore the opening's seal and appearance.

Installation Notes

Before ordering, verify:

• Door width

• Opening width

• Existing threshold dimensions

• Door-bottom clearance

• Required seal configuration

• Floor condition

• Door swing

• Accessibility requirements

For ADA applications, the entire opening must comply with applicable accessibility requirements, including threshold height, slope, door clearances, and maneuvering space.

What's Included

(1) 36" Commercial Aluminum Bumper Door Threshold

Door, sweep, gasketing, anchors, sealant, fasteners, and other hardware are sold separately unless specifically stated otherwise.