Pemko 2054 Series Squareback A...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$48.99
$44.34
Pemko 2054 Series Squareback Aluminum Threshold 4"; Wide x 1-1/4"; High with Interior Support Leg

Pemko 2054 Series Squareback Aluminum Threshold 4" Wide x 1-1/4" High with Interior Support Leg

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Model: 2054D36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$48.99
$44.34
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Pemko 2054 Series Squareback Aluminum Threshold 4"; Wide x 1-1/4"; High with Interior Support Leg

Professional Interior Threshold Solution for Elevated Flooring Applications

The Pemko 2054 Series Squareback Threshold delivers professional-grade performance for interior applications requiring seamless transitions with tall terra cotta, plush carpet, or stone paver entryways. Measuring 4"; wide x 1-1/4"; high, this aluminum threshold features an interior support leg that flushes with the interior jamb and a gently sloping ribbed exterior ramp for maximum rain guard protection. GREENGUARD Gold Certified and UL 10C positive pressure listed for commercial applications.

Professional Features & Benefits

  • Precise Dimensions: 4"; width x 1-1/4"; height designed specifically for tall flooring applications including terra cotta, plush carpet, and stone pavers.
  • Interior Support Design: Interior support leg flushes with interior jamb to create seamless flooring transitions and allow flooring to squarely abut the threshold.
  • Engineered Stability: Center support leg provides engineered threshold stability for long-term performance in high-traffic applications.
  • Heavy-Duty Aluminum Construction: Durable aluminum base material provides corrosion resistance and structural integrity for demanding applications.
  • Safety-First Exterior Ramp: Gently sloping and ribbed exterior ramp eliminates trip hazards while providing maximum rain guard protection.
  • Flexible Length Options: Available in lengths from 24"; minimum to 185"; maximum to accommodate various opening widths.
  • Professional Certifications: GREENGUARD Gold Certified, UL 10C positive pressure, and UL 4L10 listed for code compliance and indoor air quality standards.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Dimension: W: 4", H: 1-1/4";
  • Product Group: Door Trim and Accessories
  • Product Model: 2054
  • Product Subgroup: Door Thresholds
  • Product Type: Residential Thresholds and Sills for Pre-Hung Openings
  • Subcategory: Thresholds

Professional Applications

  • Commercial Office Building Entrances
  • Educational Facility Doorways
  • Healthcare Institution Thresholds
  • Retail Store Entry Systems
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings
  • Interior Doorways with Elevated Flooring

Why Choose Pemko Quality?

Pemko 2054 Series thresholds deliver professional-grade reliability with durable aluminum construction and engineered support design rated for demanding commercial applications. GREENGUARD Gold Certified and UL listed for code compliance and indoor air quality standards. Engineered for interior applications where seamless flooring transitions and dependable weatherproofing performance are essential.

Product Specs

Subcategory:
Thresholds
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Thresholds
Product Type:
Residential Thresholds and Sills for Pre-Hung Openings
Product Model:
2054
Product Dimension:
W: 4", H: 1-1/4"
Product Category:
Door Trim and Accessories
Department:
Door Hardware

Pemko 2054D36 – Frequently Asked Questions

1) Will the Pemko 2054 threshold work where the interior floor is tile or thick carpet sitting above the sill?
That is what the 2054 squareback is built for. It stands 1-1/4 inches high with an interior support leg that flushes to the interior jamb, so terra cotta, plush carpet, or stone pavers can butt squarely against the threshold instead of ramping up to it. The exterior side is a gently sloping ribbed ramp that sheds water and keeps the transition from becoming a toe-catcher. If your interior finish floor is thin, a 1-1/4 inch rise is more threshold than the opening needs.
2) Is the Pemko 2054 threshold 4 inches wide enough for my door frame?
The 2054 profile is 4 inches wide. That is a narrow threshold, sized to sit under the door and jamb rather than to span a wide sill pan or a double-rabbeted frame with a deep sill. Measure from the interior face of your finish floor to the outside edge of where the threshold has to land. If you need more than 4 inches of coverage, the 2054 is the wrong profile and you want a wider saddle.
3) Can I use this Pemko threshold on a fire rated opening?
The 2054 is UL 10C positive pressure listed and UL 4L10 listed, which is the listing an inspector looks for on a threshold in a positive pressure fire door assembly. That covers the threshold itself; the rating of the opening still depends on the door, frame, and the rest of the assembly being listed together.
4) What finishes does the Pemko 2054 aluminum threshold come in?
Two: mill finish aluminum and dark bronze anodized aluminum. Both are offered in the 36 inch and 72 inch lengths. Mill finish is the raw silver aluminum and is the usual pick when it disappears under a door or matches aluminum storefront. Dark bronze anodized is the one to order when the openings already run bronze or dark hardware, because anodizing is integral to the metal and will not wear off the ramp ribs the way a coating does.
5) Does the Pemko 2054 threshold meet green building or indoor air quality requirements?
It is GREENGUARD Gold Certified, which is the low chemical emissions certification specifiers ask for on schools and healthcare projects. For an institutional buyer standardizing thresholds across a facility, that plus the UL 10C positive pressure listing is usually what the submittal needs from the threshold line item.
6) What is the center support leg on the 2054 threshold for, and does it matter in a high traffic entrance?
A 4 inch wide, 1-1/4 inch tall threshold is essentially a hollow aluminum extrusion, and the span under the walking surface is where a thin threshold dents or oil-cans. The 2054 carries a center support leg through that span, which is why it holds up under cart and foot traffic at office, retail, and multi-tenant entries. The interior leg does double duty: it stiffens the section and gives the finish floor a square edge to stop against.
7) Is the Pemko 2054 squareback a saddle threshold or a thermal break threshold?
Squareback aluminum, no thermal break and no vinyl or bulb seal in the profile. It is a transition and rain guard piece: square interior leg to the jamb, ribbed slope out. If the opening needs a compression seal against the door bottom, or a thermal break for an exterior storefront in a cold climate, that is a different profile. Pair the 2054 with a door bottom sweep or automatic door bottom when you need the seal.
8) Will an aluminum threshold hold up outdoors at an entrance that takes weather?
Aluminum is the standard threshold material for exactly this reason: it does not rust, and the 2054 relies on that plus a sloping ribbed exterior ramp for rain guard duty. In dark bronze the surface is anodized, which resists weathering better than a painted finish. Mill finish will gray over time in exposed conditions, which is cosmetic rather than structural.
9) I am replacing thresholds across a building. Can I standardize on the Pemko 2054?
It works as a fleet standard where the openings share one condition: finish floor high enough that a 1-1/4 inch rise with a square interior leg is right, and a frame the 4 inch width suits. Ordering it in one finish, dark bronze anodized or mill, keeps the openings matching. Where an opening has thin flooring on the interior or needs a wider sill cover, the 2054 will look and sit wrong and you should spec a different profile for those doors rather than force the standard.
How fast can I get the Pemko 2054D36 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 2054D36 come with a warranty?
Absolutely. The Pemko 2054D36 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 2054D36?
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 2054D36 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.
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