Pemko 157 Series Fire-Rated Of...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$72.27
$55.97
Pemko 157 Series Fire-Rated Offset Saddle Threshold 5-1/2" x 3/4" Aluminum

Pemko 157 Series Fire-Rated Offset Saddle Threshold 5-1/2" x 3/4" Aluminum

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Model: 157A 36
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$72.27
$55.97
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Pemko 157 Series Fire-Rated Offset Saddle Threshold 5-1/2"; x 3/4"; Aluminum

Professional Fire-Rated Threshold Solution for Floor Transition Applications

The Pemko 157 Series Offset Saddle Threshold provides a professional solution for creating smooth transitions between different floor surfaces with a 1/2"; height offset. Measuring 5-1/2"; in width and 3/4"; in height, this fire-rated aluminum threshold is specifically designed for commercial applications where tile or carpet meets on one side. UL 10C positive pressure and UL 4L10 listed construction ensures code compliance for fire-rated assemblies.

Professional Features & Benefits

  • Precise Dimensions: 5-1/2"; width and 3/4"; height engineered for 1/2"; height offset conditions to provide smooth transitions between different floor surfaces.
  • Fire-Rated Construction: UL 10C positive pressure and UL 4L10 listed for compliance in fire-rated door assemblies and commercial applications.
  • Custom Length Capability: Available in custom lengths from 24"; minimum to 185"; maximum to accommodate specific door opening requirements.
  • Durable Aluminum Construction: Base material provides corrosion resistance and long-term durability in high-traffic commercial environments.
  • ANSI/BHMA Compliance: Meets ANSI/BHMA A156.21 Thresholds standards for commercial door hardware applications.
  • Versatile Fastening Options: Standard wood screw fasteners (#10 x 1.5";) with other fastener options available for various substrate requirements.
  • Lightweight Design: At 0.93 lbs weight, provides easy handling during installation while maintaining structural integrity.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Dimension: W: 5-1/2";, H: 3/4";
  • Product Group: Door Trim and Accessories
  • Product Model: 157
  • Product Subgroup: Door Thresholds
  • Product Substrate: Aluminum
  • Product Type: Commercial Thresholds
  • Series: 157 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

Why Choose Pemko Quality?

Pemko 157 Series thresholds deliver professional-grade reliability with fire-rated aluminum construction meeting UL 10C positive pressure and ANSI/BHMA A156.21 standards. Custom length capability from 24"; to 185"; ensures precise fit for any commercial door opening. Engineered for demanding commercial applications where code compliance and dependable performance are essential.

Product Specs

Subcategory:
Thresholds
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Thresholds
Product Type:
Commercial Thresholds
Commercial/Residential:
Commercial
Product Model:
157
Product Dimension:
W: 5-1/2", H: 3/4"
Product Substrate:
Aluminum
Product Category:
Door Trim and Accessories
Department:
Door Hardware
Series:
157 Series

Pemko 157A 36 – Frequently Asked Questions

1) What is the Pemko 157 series offset saddle threshold used for?
The Pemko 157 series provides weathersealing and smooth transitions for doors with height differences between floors. The offset saddle design accommodates uneven surfaces while maintaining proper door clearance.
2) What door widths does this 5-1/2 inch threshold accommodate?
This threshold fits standard residential and light commercial door openings. Verify your door opening width against the threshold length before ordering. Most standard doors require 36-42 inch threshold lengths.
3) How do you install the Pemko 157 offset saddle threshold?
Install using appropriate fasteners through pre-drilled holes. Ensure proper drainage slope and seal gaps with compatible caulk. Follow manufacturer installation template for precise positioning and fastener locations.
4) What materials and finishes are available for the 157 series?
Pemko 157 thresholds come in mill aluminum and various anodized finishes. Standard options include clear anodized, dark bronze, and black. Check specific product listings for available finishes and materials.
5) Does this threshold meet ADA compliance requirements?
The 3/4 inch height may exceed ADA guidelines for some applications. Check local accessibility codes and consider ramped threshold options for ADA compliance. Verify requirements with your local building authority.
6) Can you cut the Pemko 157 threshold to fit custom widths?
Yes, aluminum thresholds can be cut to length using appropriate metal cutting tools. Use proper safety equipment and deburr cut edges. Maintain proper end sealing after cutting to prevent water infiltration.
7) What weatherstripping works with the 157 series threshold?
Compatible weatherstripping includes door bottom seals and adjustable door shoes. Check our weatherstripping collection for Pemko door bottom seals that work with offset thresholds.
8) How much floor height difference can this offset threshold handle?
The offset design accommodates moderate height differences between interior and exterior floors. Check manufacturer specifications for exact offset measurements and ensure proper door clearance during operation.
9) What maintenance does the Pemko 157 threshold require?
Clean regularly with mild detergent to remove dirt and debris. Check drainage weep holes for blockages. Inspect caulk seals annually and re-seal as needed to maintain weatherproofing.
10) Are there similar Pemko threshold models for different applications?
Pemko offers various threshold profiles including flat saddles, ramp thresholds, and thermal break models. Browse our Pemko collection for alternative threshold designs and heights.
11) What fasteners are recommended for threshold installation?
Use corrosion-resistant screws appropriate for your substrate. Concrete applications require masonry anchors. Wood substrates need wood screws with adequate length and thread engagement for secure attachment.
How fast can I get the Pemko 157A 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 157A 36 come with a warranty?
Absolutely. The Pemko 157A 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 157A 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 157A 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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