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Pemko PK33D Adhesive-Backed Fire/Smoke PemkoPrene Seal Perimeter Gasketing
Pemko S88BL Silicone Seal Perimeter Gasketing, Black
Pemko PK33D Adhesive-Backed Fire/Smoke PemkoPrene Seal Perimeter Gasketing - Dark Brown
Product Overview
Comprehensive Protection: Designed to seal against smoke, fire, air, sound, and weather, this gasketing offers robust protection in various environments.
Adaptability and Ease of Use:
- Tighter Frames: Specifically crafted for tighter door frames, ensuring a snug fit.
- Low Closing Force: Requires minimal effort to close, enhancing user convenience.
Durability and Safety:
- Material Excellence: Made from high-temperature silicone, the gasket is self-extinguishing and non-toxic.
- Endurance: Unaffected by sunlight, ozone, and ultraviolet rays, it stands impervious to fungus and mildew.
Technical Precision:
- Compression Details: Begins compressing at 3/16″ and efficiently seals gaps up to 1/16″.
- Variety: Available in dark brown, black, and white, and offered in lengths of 17, 20, 25, and 510ft. Coils.
This product not only meets rigorous safety standards but also delivers on performance and longevity, making it an essential component for maintaining the integrity and safety of door assemblies.
The gasketing material is designed for various fire door types, including:
- Steel Frames and Composite Doors: Rated up to 3 hours for steel-covered composite and hollow metal doors, ensuring maximum fire protection.
- Wood and Plastic Covered Composite Doors: Rated up to 1-1/2 hours, balancing versatility with fire safety for a range of environments.
- Wood Core Doors: Specifically rated for 20 minutes, providing a suitable option for lower-risk areas.
Category J gaskets offer similar fire ratings, maintaining versatility across different door types. This compatibility ensures the gasketing material effectively meets diverse safety requirements, enhancing fire resistance when installed correctly according to manufacturers' guidelines."
How Does the PK33 Seal Perform Against Environmental Factors Like Sunlight and Mildew?
The PK33 seal stands out with its robust performance when faced with various environmental challenges. One of its most impressive features is its resilience to sunlight. This seal does not degrade or lose its integrity under prolonged exposure, making it ideal for environments with high sun exposure.
Moreover, the PK33's resistance goes beyond just sunlight. It remains unaffected by ozone, a common environmental oxidant. This ensures that the seal retains its durability and effectiveness over time, even in regions where ozone levels are elevated.
In terms of biological threats, the PK33 seal is engineered to resist both fungus and mildew. These are common problems in damp or humid environments, but the seal's composition prevents such unwanted growths, ensuring a clean and functional seal for longer periods.
Key Highlights:
- Sunlight Durability: Maintains integrity and functionality despite continuous UV exposure.
- Ozone Resistance: Remains durable in high-ozone environments.
- Fungal Protection: Prevents growth of mold and mildew, ensuring a clean application.
This combination of features makes the PK33 seal a reliable choice for challenging environmental conditions, providing peace of mind that it will maintain effectiveness through time and exposure.
| Gasketing Set Size | 17 ft Roll or 20 ft Roll |
| Brand | Pemko |
| Insert Material | Silicone |
| Gasketing Finish | Dark Brown |
| Fire Rated | Fire Rated |
| Smoke Rated | Smoke Rated |
| Mounting Type | Adhesive Applied |
| Weatherstripping Type | Perimeter Gasketing |