Pemko 2746FG Series Thermal Ba...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$144.93
$136.72

Pemko 2746FG Series Thermal Barrier Threshold with Frost Guard Technology

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Model: 2746X6AFG 36
$144.93
$136.72
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$144.93
$136.72
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Pemko 2746FG Series Thermal Barrier Threshold with Frost Guard Technology

Professional Thermal Barrier Solution for Commercial Applications

The Pemko 2746FG Series Thermal Barrier Threshold delivers superior energy efficiency with integrated frost guard technology and aluminum alloy construction. This professional-grade threshold features a rigid polypropylene thermal break that minimizes hot and cold temperature transfer between interior and exterior spaces. Available in lengths from 24"; to 185", it offers versatile configurations including 6"; half saddle portions and optional 1-5/8"; w x 1/2"; h bumper seal with PemkoPrene insert for enhanced weather sealing.

Professional Features & Benefits

  • Length Flexibility: Available from 24"; minimum to 185"; maximum length for versatile door opening applications and custom installations.
  • Thermal Break Technology: Rigid polypropylene key between aluminum extrusions provides effective thermal barrier to minimize heat and cold transfer for energy efficiency.
  • Frost Guard Protection: Integrated frost guard feature delivers extra weather protection for demanding exterior applications and harsh environmental conditions.
  • Heavy-Duty Construction: Aluminum alloy base material provides exceptional durability for high-traffic commercial installations and long-term performance.
  • ADA Accessibility: ADA accessible when butted to a 1/4"; offset for compliant threshold transitions in commercial applications.
  • Versatile Configuration: Can be combined with other half saddles including 6"; half saddle portions to create custom size and configuration solutions.
  • Integrated Channel Design: Built-in channel system allows connection of thermal keys for enhanced thermal performance and system integration.
  • Optional Sealing Enhancement: Available with 1-5/8"; w x 1/2"; h bumper seal with PemkoPrene insert for superior weather sealing capabilities.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Group: Door Trim and Accessories
  • Product Model: 2746FG
  • Product Subgroup: Door Thresholds
  • Product Type: Commercial Thresholds
  • Series: 2746FG Series
  • Subcategory: Thresholds

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Weatherized Construction

The 2746FG Series features integrated frost guard technology specifically designed for exterior applications where thermal performance is critical. The polypropylene thermal break significantly reduces heat and cold transfer, lowering energy usage while the frost guard provides extra weather protection against harsh environmental conditions.

Why Choose Pemko Quality?

Pemko 2746FG Series thresholds deliver professional-grade thermal performance with aluminum alloy construction and integrated polypropylene thermal break technology. The frost guard feature and flexible length options from 24"; to 185"; provide reliable solutions for demanding commercial applications. Engineered for energy efficiency and weather protection where dependable thermal barrier performance is essential.

Product Specs

Subcategory:
Thresholds
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Thresholds
Product Type:
Commercial Thresholds
Product Model:
2746FG
Product Category:
Door Trim and Accessories
Department:
Door Hardware
Series:
2746FG Series

Pemko 2746X6AFG 36 – Frequently Asked Questions

1) Will the Pemko 2746FG threshold work on an exterior opening in a cold climate?
That is exactly what the 2746FG is built for. It is an aluminum alloy threshold with a rigid polypropylene key running between the extrusions, which breaks the metal-to-metal path and cuts heat and cold transfer through the sill. The frost guard feature adds weather protection on top of that, so you get less condensation and frost forming on the interior edge of the sill in a heated building with a cold exterior. For an interior opening none of that matters and a plain saddle threshold does the job.
2) Is the Pemko 2746FG threshold ADA compliant?
The 2746FG is ADA accessible when butted to a 1/4 inch offset. In other words, the compliant transition depends on how it sits against the adjoining floor, not on the extrusion alone, so set your finish floor or offset to that 1/4 inch when you detail the sill. Drop it onto a floor that leaves a taller step and you lose the accessible transition.
3) Can I use two Pemko 2746FG pieces to make up an odd threshold width?
Yes, the 2746FG is designed to be combined with other half saddles, including 6 inch half saddle portions, to build a custom size or configuration. There is also a channel in the extrusion that thermal keys connect into, so the thermal break carries across the assembled pieces instead of stopping at the joint. That is the route to take on an out-of-standard sill or a wide entrance where a single run is not the detail you want.
4) Which Pemko 2746FG length do I order for a standard 36 inch commercial door?
Order by the frame opening, not the door leaf. A single 3-0 door in a standard frame usually needs a threshold a little wider than 36 inches to run wall to wall between the jambs, so the 42 inch is commonly the piece that gets cut down. The 36 inch works where the threshold sits between the jambs rather than under them. Aluminum thresholds are routinely cut to length on site, so buying the next size up and trimming is normal practice.
5) What is the difference between a thermal break threshold and a regular aluminum saddle threshold?
A plain aluminum saddle is one solid extrusion, so metal runs continuously from the cold outside face to the warm inside face and conducts straight through. The 2746FG splits that path with a rigid polypropylene key set between the aluminum extrusions, so the exterior half is not in direct contact with the interior half. That is what lowers energy loss at the sill and, with the frost guard, keeps the interior side from frosting up. On an interior door or a mild climate the thermal version is spending money on a problem you do not have.
6) What finish does the Pemko 2746FG threshold come in?
Mill finish aluminum is the finish across all three stocked lengths of the 2746FG. Mill is the bare, unfinished extrusion, so it reads as raw silver aluminum rather than an anodized or painted tone. On a building where the other sills are dark anodized, this will not match them visually, and that is worth checking before it goes into a lobby or storefront entrance.
7) Is the Pemko 2746FG threshold heavy duty enough for a high traffic entrance?
Aluminum alloy base material is what the 2746FG is extruded from, which is the standard for commercial sills carrying constant foot traffic, carts and hand trucks. It is specified for office buildings, schools, healthcare, retail, warehouses, multi-tenant residential and government facilities. Where it needs care is the anchoring: a threshold at a busy entrance loosens at the fasteners long before the extrusion wears, so fasten into a solid substrate at the full run.
How fast can I get the Pemko 2746X6AFG 36 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 2746X6AFG 36 come with a warranty?
Absolutely. The Pemko 2746X6AFG 36 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 2746X6AFG 36?
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 2746X6AFG 36 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.