Zero International 1545A Alumi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$40.78
$40.31

Zero International 1545A Aluminum Half-Saddle Butt Threshold

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Model: 1545A-42

In Stock (leaves warehouse same day if ordered before 3pm ET)

$40.78
$40.31
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Zero International 1545A Aluminum Half-Saddle Butt Threshold

The Zero International 1545A Aluminum Half-Saddle Butt Threshold is engineered to provide a durable, secure, and smooth transition between floor surfaces while effectively sealing the door base against air, dust, and moisture infiltration. Constructed from high-strength extruded aluminum, this threshold ensures long-lasting performance and corrosion resistance, making it ideal for commercial, institutional, and residential door installations.

The half-saddle design is particularly suited for butt-type door frames, allowing easy installation and alignment with door bottoms. Its low-profile construction provides ADA compliance and a seamless, professional appearance while maintaining excellent durability in high-traffic environments.


Features

  • Durable Aluminum Construction
    Made from extruded aluminum for maximum strength and corrosion resistance.

  • Low-Profile, ADA-Compliant Design
    Provides easy accessibility and smooth passage for wheelchairs, carts, and pedestrians.

  • Effective Environmental Barrier
    Seals against air, moisture, dust, and debris, improving comfort and energy efficiency.

  • Half-Saddle Style
    Designed for butt-type frames, offering a precise fit beneath door edges for a clean, secure seal.

  • Versatile Application
    Suitable for interior and exterior openings in commercial and residential environments.

  • Long-Lasting Performance
    Engineered for high-traffic durability with minimal maintenance requirements.


Specifications

Attribute Details
Manufacturer Zero International
Model / Series 1545A Series
Product Type Half-Saddle Butt Threshold
Material Extruded Aluminum
Finish Options Mill Finish, Clear Anodized, Bronze Anodized
Length Standard 36", 48", 72", or custom lengths available
Width Varies by model (typically around 5")
Height Low-profile for ADA compliance
Mounting Type Surface mount
Applications Butt-type door frames, interior/exterior doorways
Performance Air, dust, and moisture barrier
Compliance ADA Compliant; Meets ANSI/BHMA Standards

Manufacturer Resources

Product Specs

Product Group:
Door Trim and Accessories
Product Subgroup:
Door Thresholds
Product Type:
Thresholds
ADA Accessible:
No
Commercial/Residential:
Commercial
Product Finish:
Aluminum Mill
Performance Rating:
Fire Rated-UL10c

Zero International 1545A-42 – Frequently Asked Questions

How fast can I get the Zero International 1545A-42 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Zero International 1545A-42 come with a warranty?
Absolutely. The Zero International 1545A-42 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Zero International 1545A-42?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Zero International 1545A-42 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.