Rockwood 18BFB Bottom Fire Bolt for Metal Doors

Rockwood 18BFB Bottom Fire Bolt

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

Benefits

• Provides enhanced fire safety
• Effectively secures doors in the event of a fire
• Automatic operation
• Also available with lever extension flush bolt (555x18BFB)