Pemko 253 Series Half Saddle T...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$45.69
$31.94
Pemko 253 Series Half Saddle Threshold 3" Width 1/2" Height Fire Rated

Pemko 253 Series Half Saddle Threshold 3" Width 1/2" Height Fire Rated

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Model: 253A 36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$45.69
$31.94
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Pemko 253 Series Half Saddle Threshold 3"; Width 1/2"; Height Fire Rated

Professional Floor Transition Solution

The Pemko 253 Series Half Saddle Threshold provides a professional solution for creating smooth transitions between different floor surfaces with a 1/2"; height offset. This 3"; wide threshold features fire-rated construction with BHMA certification and UL listings for commercial applications. Available in aluminum or brass base materials with integrated thermal key channels for enhanced performance.

Professional Features & Benefits

  • Precise Dimensions: 3"; width and 1/2"; height designed to effectively fill offset floors and create smooth transitions between different surfaces.
  • Fire-Rated Construction: UL 10C positive pressure and UL 4L10 listed for code compliance in commercial fire-rated assemblies.
  • BHMA Certification: ANSI/BHMA A156.21 Thresholds certified ensuring professional-grade quality and performance standards.
  • ADA Compliance: Americans with Disabilities Act compliant when properly installed with 1/2"; offset applications for accessibility requirements.
  • Flexible Installation: Custom cut capability with maximum length of 185"; and minimum length of 24"; for versatile project requirements.
  • Integrated Thermal Channel: Built-in channel for connecting thermal keys enhances energy efficiency and weather sealing performance.
  • Modular Design: Can be combined with other half saddles to create custom size and configuration solutions for complex applications.
  • Professional Fastening: Standard wood screw #10 x 1.5"; fasteners included with other fastener options available for various substrate types.

Professional Applications

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

Why Choose Pemko Quality?

Pemko 253 Series thresholds deliver professional-grade reliability with aluminum or brass construction and comprehensive certifications including UL 10C positive pressure and BHMA A156.21 compliance. Fire-rated performance and ADA accessibility features ensure code compliance for demanding commercial applications. Engineered for versatile installation with custom cutting capability and modular design flexibility where dependable floor transition performance is essential.

Product Documentation & Resources

Manufacturer Resources

Product Specs

Subcategory:
Thresholds
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Thresholds
Product Type:
Commercial Thresholds
Product Model:
253
Product Dimension:
W: 3", H:1/2"
Product Category:
Door Trim and Accessories
Department:
Door Hardware
Series:
253 Series

Pemko 253A 36 – Frequently Asked Questions

1) What is the Pemko 253 Series half saddle threshold used for?
The Pemko 253 Series creates a weather seal at door bottoms while providing smooth transitions between floor surfaces. The half saddle design works with inswing doors where space underneath is limited.
2) What door types are compatible with this threshold?
This threshold works with most inswing doors including wood, steel, and fiberglass. Verify door bottom clearance matches the 1/2 inch height. Check with door sweep or weatherstrip manufacturer for compatibility.
3) How do I determine the correct length needed?
Measure the door opening width from jamb to jamb. The threshold should fit snugly between door jambs. Standard lengths are available or field cutting may be required for custom fits.
4) What finish options are available for the 253 Series?
Pemko 253 Series typically comes in mill finish aluminum, dark bronze anodized, or clear anodized finishes. Match finish to door hardware and frame for consistent appearance.
5) Does this threshold meet building code requirements?
The 1/2 inch height generally complies with ADA accessibility guidelines for exterior thresholds. Verify local building codes for specific requirements. Some jurisdictions may have different height restrictions.
6) What accessories work with the Pemko 253 Series?
Compatible accessories include door weatherstripping and door sweeps. Check Pemko specifications for recommended sweep models that seal properly against this threshold profile.
7) How is the threshold installed?
Installation requires fastening to the floor with screws through pre-drilled holes. Use appropriate anchors for concrete or wood subfloors. Apply sealant under threshold edges to prevent water infiltration.
8) Can this threshold be cut to fit custom widths?
Yes, aluminum thresholds can be field cut with standard metal cutting tools. Use fine-tooth saw blade and file cut ends smooth. Apply touch-up finish to cut ends if needed.
9) What maintenance does this threshold require?
Clean regularly with mild soap and water to remove dirt and debris. Check sealant annually and reapply if cracking occurs. Inspect fasteners periodically and tighten if loose.
10) How does this compare to other Pemko threshold models?
The 253 Series offers a lower profile than full saddle thresholds while providing better weather protection than flat thresholds. Consider other Pemko threshold options for different height requirements.
11) What floor conditions work best with this threshold?
Works on level, solid surfaces including concrete, wood subfloor, and tile. Floor must be structurally sound to support fastening. Uneven surfaces may require shimming or leveling compound.
12) What are the key measurements for installation planning?
The threshold measures 3 inches wide and 1/2 inch high. Verify door clearance allows proper operation over the threshold. Check that door bottom seals make contact without binding during operation.
How fast can I get the Pemko 253A 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 253A 36 come with a warranty?
Absolutely. The Pemko 253A 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 253A 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 253A 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.
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