Keystone Fire Rated Hollow Metal Steel Door Pair Silicone Astragal Kit (Choose Options)

The Keystone astragal double door seal kit manufactured by Automatic Door and Hardware is the ultimate astragal kit for fire resistant applications for hollow metal or wood door applications. The Keystone double door astragal kit includes everything you need to seal the gap between the center of your two doors. The astragal double door seal kit Includes 2 fire rated vertical silicone door seals to mount on each door. The slotted hole design on the astragal holders allows for complete adjustability for the perfect door seal. This seal kit utilizes silicone material made specifically for applications that require fire resistant material. Fire rating is good for up to 3 hours.
Keystone Astragal Kit Certifications:

• Keystone astragal is certified by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
• Keystone astragal kit positive pressure - certified by UL to ANSI/UL10C, complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.
• Keystone astragal kits air infiltration tested to ASTM E283, Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors.
• Keystone astragal kit is smoke and draft control gasketing. Certified by UL to ANSI/UL10C and ANSI/UL1784 Category 'H'; complies with IBC and NFPA 105 for use on 'S' labeled Positive Pressure Hollow Metal fire doors rated up to 3 hours, and Wood fire doors rated up to 90 minutes.
• Keystone astragal kit is ANSI/BHMA certified. Certified Gasketing complies with American National Standard for Door Gasketing and Edge Sealing Systems ANSI/BHMA A156.22 and is listed in the BHMA Certified Products Directory.

Keystone Astragal Kit Features:

• Keystone Astragal Kit is made up of aluminum alloy 6063 with T5 temper
• Keystone Astragal Kit Vinyl is made of Synthetic rubber polymer: Siloxane closed cell sponge
• Keystone Premium grade seals specially formulated to withstand greater temperature extremes while providing maximum protection against air infiltration
• Keystone Astragal Kits have excellent flexibility and memory
• Key Stone Astragal Kit is Flame resistant.
• Key Stone Astragal Kit is Moisture resistant.
• Keystone Astragal kits have a temperature range -100 degrees F to 500 degrees F, remains flexible at extreme temperatures.
• Keystone astragal kits have excellent resistance to ozone, UV and aging.
• Keystone astragal kits are recommended for areas using FM200 or Halon Fire Suppression Systems.
• Keystone astragal kits are BHMA Certified to ANSI/BHMA A156.22 performance tests for heat, cold, air infiltration and smoke infiltration.
• Keystone astragal kits are Fire-rated Astragal Seals cannot replace any astragal required on the door by the door manufacturer to maintain its fire label.
• IBC, NFPA 80, NFPA105, and NFPA 252 require the gap at the meeting edge between fire labeled doors must not exceed 1/8"
• Keystone astragal kits include #6 x 3/4" stainless steel sheet metal screws furnished.
• Keystone astragals have screw holes slotted for adjustment.

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