Rockwood 18BFB US32D Bottom Fire Bolt for Metal Door

Rockwood Manufacturing Co 18BFB US32D Bottom Fire Bolt for Metal Door is a crucial addition for enhancing fire safety in commercial and residential settings. Crafted from durable stainless steel, this bottom fire bolt replaces the conventional automatic flush bolt and dust proof strike, providing a streamlined solution without compromising security. Designed to automatically engage when the door is exposed to temperatures of 230°F, the plug and gray plastic cover melt, allowing the bolt to project, effectively locking the door leaves together. This feature ensures that your doors remain secure during a fire, offering peace of mind when it matters most. It is UL listed only when paired with an automatic top bolt, reinforcing its reliability and effectiveness in emergency situations. With a bolt length of 1-9/16" and a width of 13/16", the 18BFB is lightweight at just 0.1 lbs, making it easy to install without sacrificing strength. This product is an ideal choice for those looking to enhance their fire safety measures while ensuring automatic operation. For added versatility, it is also available with a lever extension flush bolt (model 555x18BFB), making it a flexible option for various door configurations. Trust Rockwood for innovative security solutions.

Bottom Fire Bolt for Metal Door

The stainless steel 18BFB bottom fire bolt is for use on metal doors and eliminates the bottom automatic flush bolt and dust proof strike. This product is UL listed only when used with automatic top bolt, and when door is subjected to 230˚F the plug and gray plastic cover will melt allowing the bolt to project and lock the leaves together.

Features:

• Eliminates the bottom automatic flush bolt and dust proof strike
• When door is subjected to 230°F, plug and gray plastic cover melt to allow bolt to project, locking leaves together
• UL Listed only when used with automatic top bolt
• Provides enhanced fire safety
• Effectively secures doors in the event of a fire
• Automatic operation
• Also available with lever extension flush bolt (555x18BFB)

Specifications:

• Base Material: Stainless steel
• Weight: 0.1lbs.
• Bolt Length: 1-9/16"
• Bolt Width: 13/16"
• Plug Diameter: 1-7/32"