Pemko 253 Thermal Barrier Thre...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$101.65
$65.93

Pemko 253 Thermal Barrier Threshold with Frost Guard, Mill Aluminum Finish

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Model: 253X3AFG 40 IN
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$101.65
$65.93
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Pemko 253 Thermal Barrier Threshold with Frost Guard, Mill Aluminum Finish

The 253 series 3" wide half saddle threshold effectively fills offset floors by 1/2" to create a smooth transition between different floor surfaces. It's BHMA certified, fire rated, and can be custom cut to size.

Features:

  • Integrated channel to connecting thermal keys
  • Wood screw standard, other fasteners available
  • Fire rated
  • Can be used with other half saddles to make custom size and configuration saddles
  • ADA accessible if butted to a 1/2" offset
  • Creates a smooth transition between different floor surfaces

Specifications:

  • Base Material: Aluminum, Brass
  • Fasteners: WS #10 x 1.5"
  • Maximum Length: 185"
  • Minimum Length: 24"
  • Height: 1/2"
  • Width: 3"

Cut Sheets

Manufacturer Resources

Product Specs

Category:
Door Trim and Accessories
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Thresholds
Subcategory:
Thresholds
Substrate:
Aluminum
Commercial/Residential:
Commercial
Product Model:
253
Product Dimension:
(W x H) :3" x 1/2"

Pemko 253X3AFG 40 IN – Frequently Asked Questions

How fast can I get the Pemko 253X3AFG 40 IN 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 Pemko 253X3AFG 40 IN come with a warranty?
Absolutely. The Pemko 253X3AFG 40 IN 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 Pemko 253X3AFG 40 IN?
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 Pemko 253X3AFG 40 IN 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.