Pemko S442 High-Temperature Si...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$79.00
$54.85
Pemko Pemko S442 Adhesive Backed Fire/Smoke Gasketing PMK-S442

Pemko S442 High-Temperature Silicone Fire/Smoke Gasketing with Adhesive Backing

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Model: S442BL25
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$79.00
$54.85
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Pemko S442 High-Temperature Silicone Fire/Smoke Gasketing with Adhesive Backing

Professional Fire-Rated Door Sealing Solution

The Pemko S442 adhesive-backed fire and smoke gasketing provides comprehensive protection against smoke, fire, air, sound, and weather infiltration. This high-temperature silicone gasket features 1/2"; x 1/2"; dimensions and is engineered for commercial-grade applications with self-extinguishing, non-toxic properties. Available in multiple coil lengths including 17, 18, 20, 21, 25 and 510 ft. options, the S442 meets stringent fire door requirements with Category J and H ratings for various door types and fire ratings up to 3 hours.

Professional Features & Benefits

  • Fire Door Compatibility: Category J gaskets for steel frames and classified doors rated up to 3 hours, wood and plastic composite doors up to 1-1/2 hours, and wood core doors for 20 minutes.
  • Multi-Hazard Protection: Seals effectively against smoke, fire, air, sound, and weather infiltration for comprehensive door perimeter protection.
  • High-Temperature Silicone Construction: Self-extinguishing and non-toxic material provides reliable performance under extreme conditions.
  • Environmental Resistance: Unaffected by sunlight, ozone, and ultraviolet rays while remaining impervious to fungus and mildew growth.
  • Flexible Length Options: Available in 17, 18, 20, 21, 25 and 510 ft. coils to accommodate various project requirements and minimize waste.
  • Easy Installation: Adhesive backing allows for quick application to door frames for sealing top and sides of doors.
  • Commercial-Grade Durability: Long-lasting performance designed for demanding commercial applications with consistent sealing properties.
  • Manufacturer Warranty: 2 Year warranty coverage for added confidence and protection.

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Industrial and Manufacturing Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings
  • Hospitality and Entertainment Venues

Why Choose Pemko Quality?

Pemko S442 fire and smoke gasketing delivers professional-grade reliability with high-temperature silicone construction that meets stringent UL10C fire ratings and BHMA certification standards. The self-extinguishing, non-toxic material provides long-lasting commercial performance with 2 Year warranty coverage. Engineered for demanding commercial applications where code compliance and dependable fire protection are essential.

Product Documentation & Resources

Manufacturer Resources

Product Specs

Features:
Self-Extinguishing, Non-Toxic, Impervious to Fungus and Mildew
Application:
Door Frames to Seal Top and Sides of Door
Warranty:
2 Year
Product Group:
Door Trim and Accessories
Product Subgroup:
Astragals, Gaskets and Weatherstripping
Product Type:
Gaskets
Subcategory:
Gaskets & Weatherstripping
ANSI/BHMA:
Air Infiltration Tested, Intertek Testing (Warnock Hersey), Sound Tested- ASTM E90, BHMA Certified, Smoke Tested- UL1784, Fire Rated UL10C- Positive Pressure, Underwriters Laboratory 4L10, Greenguard Gold Certified
Commercial/Residential:
Commercial
Product Model:
S442
Product Dimension:
H: 1/2", W: 1/2"
Product Category:
Door Trim and Accessories
Product Substrate:
Silicone
Department:
Door Hardware

Pemko S442BL25 – Frequently Asked Questions

How fast can I get the Pemko S442BL25 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 S442BL25 come with a warranty?
Absolutely. The Pemko S442BL25 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 S442BL25?
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 S442BL25 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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