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Pemko 3572SP Offset Security Astragal with Galvanized Steel Finish - 2-1/4"; Width for Single Outswing Doors
Heavy-Duty Door Security Reinforcement Solution
The Pemko 3572SP Offset Security Astragal provides professional-grade security reinforcement for single outswing wood or metal doors by covering the critical gap between door and frame. This 2-1/4"; wide galvanized steel security bar features 1/8"; thickness construction and mounts with 1/4"; x 20 thru-bolt machine screws for maximum tamper resistance. UL 10C fire rated with positive pressure testing, this security astragal delivers reliable forced entry protection for commercial applications.
Professional Features & Benefits
- Full-Height Gap Protection: 2-1/4"; width with 1/8"; thickness provides comprehensive coverage of the door-to-frame gap to prevent prying and manipulation attempts.
- Heavy-Duty Construction: Galvanized steel finish delivers superior corrosion resistance and long-term durability for demanding commercial environments.
- Secure Mounting System: Surface-mounted design with 1/4"; x 20 thru-bolt machine screws ensures tamper-resistant installation that cannot be easily compromised.
- Fire-Rated Performance: UL 10C positive pressure fire rating maintains code compliance for fire door applications when installed per NFPA 80 requirements.
- Universal Door Compatibility: Non-handed design works with single outswing wood or metal doors, providing flexible installation options.
- Custom Length Capability: Available in custom cut lengths with 80"; minimum to accommodate various door heights and applications.
- Educational Facility Approved: Specified and approved by major school districts for classroom doors opening onto exterior walkways.
- Manufacturer Warranty: 5 Year warranty coverage for added confidence and protection.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Features: When Installing Pairs of Fire Doors Care Must be Taken to Maintain the Requirements of NFPA 80
- Hang Type: Offset Hung
- Product Category: Door Trim and Accessories
- Product Dimension: W: 2", H: 1/8";
- Product Finish: SP-Galvannealed Steel
- Product Group: Door Trim and Accessories
- Product Model: 3572SP
- Product Subgroup: Astragals, Gaskets and Weatherstripping
- Product Substrate: Aluminum
- Product Type: Astragals
- Subcategory: Gaskets & Weatherstripping
- UL Listing Type: Air Infiltration Tested, Fire Rated- UL10C- Positive Pressure, Underwriters Laboratory 4L10
- Warranty: 5 Year
Professional Applications
- Educational Facilities and Classroom Security
- Commercial Office Buildings
- Healthcare Institution Exterior Doors
- Retail Establishment Security
- Industrial and Warehouse Facilities
- Government and Municipal Buildings
- Multi-Tenant Residential Properties
Why Choose Pemko Quality?
Pemko security astragals deliver professional-grade reliability with galvanized steel construction rated for UL 10C positive pressure fire applications. 5 Year warranty coverage provides added confidence for demanding commercial installations. Engineered for educational facilities and commercial applications where dependable forced entry protection and code compliance are essential.
Manufacturer Resources
Pemko/Markar Products Full Line Catalog
Product Specs
- Features:
- When Installing Pairs of Fire Doors Care Must be Taken to Maintain the Requirements of NFPA 80
- Warranty:
- 5 Year
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Astragals, Gaskets and Weatherstripping
- Product Type:
- Astragals
- Subcategory:
- Astragals
- Commercial/Residential:
- Commercial
- UL Listing Type:
- Air Infiltration Tested, Fire Rated- UL10C- Positive Pressure, Underwriters Laboratory 4L10
- Hang Type:
- Offset Hung
- Product Model:
- 3572SP
- Product Finish:
- SP-Galvannealed Steel
- Product Dimension:
- W: 2", H: 1/8"
- Product Category:
- Door Trim and Accessories
- Product Substrate:
- Aluminum
- Department:
- Door Hardware
Pemko 3572SP80 – Frequently Asked Questions
How fast can I get the Pemko 3572SP80 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 3572SP80 come with a warranty?
Absolutely. The Pemko 3572SP80 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 3572SP80?
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 3572SP80 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.