NGP 137SDKB (SET) 72" DKB-finish Aluminum Silicone Smoke-Rated Astragal offers a robust solution for fire-rated door applications, combining exceptional performance with durability. Constructed from aluminum alloy 6063 with a T5 temper, this astragal is designed to withstand the rigors of commercial use. Featuring a synthetic rubber polymer-Siloxane-this product boasts excellent flexibility and memory, ensuring a reliable seal even in extreme temperatures, ranging from -100°F to 500°F. Its flame-resistant and moisture-resistant properties make it ideal for environments utilizing FM200 or Halon Fire Suppression Systems. The gray silicone material is complemented by an attractive dark bronze finish, making it a functional yet aesthetic choice for any restroom partition. The astragal complies with critical fire safety standards, including IBC, NFPA 80, NFPA 105, and NFPA 252, ensuring that the gap at the meeting edge between fire-labeled doors does not exceed 1/8". Easy installation is facilitated with #6 x 3/4" stainless steel sheet metal screws, which are included and feature slotted holes for adjustment. Order as a set to receive two pieces, making the NGP 137SDKB an essential component for enhancing safety and functionality in your commercial restroom environment.
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: 72.0"
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
