NGP 137SDKB (SET) 84" DKB-finish Aluminum Silicone Smoke-Rated Astragal offers a robust solution for fire-rated door applications. Constructed from high-quality aluminum alloy 6063 with a T5 temper, this astragal is designed to withstand extreme conditions while ensuring excellent flexibility and memory retention. The synthetic rubber polymer, Siloxane, provides superior flame and moisture resistance, making it ideal for areas utilizing FM200 or Halon Fire Suppression Systems. This astragal is certified by UL to meet the stringent requirements of IBC, NFPA 80, NFPA 105, and NFPA 252, ensuring compliance for both hollow metal and wood fire doors rated up to 90 minutes. With a temperature range of -100°F to 500°F, it remains flexible even under extreme temperatures. The NGP 137SDKB features a dark bronze finish and comes with slotted screw holes for easy adjustment during installation. It includes #6 x 3/4" stainless steel sheet metal screws for secure mounting. Designed for optimal smoke and draft control, this astragal effectively minimizes air leakage, enhancing safety in commercial environments. Order as a set to receive two pieces, ensuring comprehensive coverage for your fire-rated door needs.
Attributes
Application: Excellent flexibility and memory
Color: Silicone is gray
Fasteners: #6 x 3/4" stainless steel sheet metal screws furnished
Finish: Dark bronze finish
Fire Rated: IBC, NFPA 80, NFPA105, and NFPA 252 require the gap at the meeting edge between fire labeled doors must not exceed 1/8"
Length: 84.0"
Material: Synthetic rubber polymer: Siloxane
Moisture Resistant: YES
Resistance: Excellent resistance to ozone, UV and aging
Shipping Limitations: Some products exceed standard small package size regulations and may incur additional fees. Items measuring 96" or more could require extra charges or LTL shipping. Please keep this in mind when ordering, and contact customer service for more details.
Standard-0: 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.
Standard-1: 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.
Standard-2: AIR INFILTRATION TESTED to ASTM E283, Standard Test Method for Determining Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors.
Standard-3: SMOKE & 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.
Temperature Range: Temperature range -100°F to 500°F, remains flexible at extreme temperatures
