Pemko S771C Silicone Astragal/Meeting Stile Gasket - 84" Length
- Brand: Pemko
- Length: 84"
- Finishes: Available in Clear (C) and Dark Brown (D)
- Fire Rating: Fire Rated – UL10C – Positive Pressure
Key Features
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Self-Adhesive Astragal/Meeting Stile Seal:
- Designed for sound attenuation on any door pair, this seal also prevents heat loss, slows smoke passage, and acts as a weatherization product.
- Offers excellent resistance to compression set, especially at elevated temperatures and over extended periods.
- Maintains flexibility between -58°F and 450°F with high resistance to flex fatigue, ensuring a low closing force.
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Ease of Installation:
- No mechanical fasteners required; can be cut to size in the field.
- Available in 7, 8, 9, and 10 ft. Coils for versatile application.
Category Specifications
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Category H Gaskets:
- Suitable for steel frames and/or classified steel covered composite, hollow metal doors rated up to 3 hours.
- Compatible with wood and plastic covered composite doors rated up to 1-1/2 hours and wood core doors rated for 20 minutes, following UBC 7-2 (1997) part II installation guidelines.
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Category J Gaskets:
- Tested on positive pressure fire doors and frames, not required for fire door ratings but do not negatively impact the rating.
- Applicable to steel frames, composite doors, and wood core doors with similar ratings as Category H.
Storage and Shelf Life
- All adhesive gaskets have a limited shelf life and must be used within 6 months of purchase.
- Store between 50°F and 100°F for optimal performance. For more details, refer to the Adhesive Gasketing section.
This comprehensive specification ensures that you have all the information necessary to make an informed purchase, integrating both the technical and practical aspects of the S771C Silicone Astragal/Meeting Stile Gasket.
If you're searching for alternatives similar to a self-adhesive silicone meeting stile astragal seal, you're in luck. Here's a concise overview of some comparable products that might pique your interest:
Overlapping Astragals
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Overlapping Astragal with Sponge Insert
- Key Feature: Sponge EPDM insert
- Benefits: Provides reliable sealing and is available in various finishes
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Overlapping Solid Metal Astragal
- Key Feature: Solid metal construction
- Benefits: Durable and available in multiple finishes
T-Shaped Astragals
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T-Shaped Astragal with Vinyl Seal
- Key Feature: Incorporates a durable vinyl seal
- Benefits: Acts as an efficient barrier and is cost-effective
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T-Shaped Astragal with Silicone Seal
- Key Feature: Uses a robust silicone seal
- Benefits: Known for long-lasting performance and flexibility
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T-Shaped Astragal with Eco-Friendly Insert
- Key Feature: Includes an Eco-V vinyl insert
- Benefits: Sustainable option that doesn't compromise on quality
These options offer a range of styles and materials, allowing you to find a seal that suits your specific needs, whether it's durability, sustainability, or cost-efficiency. Their versatile finishes ensure they'll blend seamlessly with your existing door setup.
| Gasketing Set Size | 7 ft roll |
| Brand | Pemko |
| Mounting Type | Adhesive Applied |
| Fire Rated | Fire Rated |
| Smoke Rated | Smoke Rated |
| Sound Rated | Sound Rated |
| Insert Material | Silicone, Single Fin |
| Weatherstripping Type | Astragal |
| Gasketing Finish | Clear |