Understanding Multi-Point Locking

What is Multi-Point Locking?

Multi-point locking in doors and door hardware refers to a system that secures a door at multiple points along its frame, typically by engaging multiple bolts or hooks. Unlike a traditional single-point lock that only secures the door at one location, usually the middle/handle, a multi-point locking system engages several locks simultaneously when the door is closed and locked. This system provides a higher level of security, better resistance to forced entry, improved sealing against weather and noise, and increased overall stability and durability of the door. Multi-point locks are commonly used in exterior doors to enhance security and performance.

 

 

Why is Multi-Point Locking Important?

Multi-point locking is important for doors and hardware because it significantly enhances security and stability. By engaging multiple locking points along the door frame, this system distributes the force more evenly, making it much harder for intruders to break in. Additionally, multi-point locks improve the door's sealing, providing better insulation against weather and noise, and ensuring a tighter fit which can prolong the life of the door and hardware. This type of locking mechanism also adds to the overall rigidity and strength of the door, reducing the risk of warping and increasing its durability.

 

  • Enhanced Security: Multi-point locks engage at several points along the door frame, making it much harder for intruders to force entry compared to single-point locks.
  • Even Force Distribution: By locking at multiple points, the system distributes pressure more evenly across the door, reducing the likelihood of the door being pried open or warped.
  • Improved Insulation: Multi-point locks create a tighter seal around the door, improving insulation against weather, noise, and drafts, leading to better energy efficiency and comfort.
  • Increased Durability: The even pressure and additional support provided by multi-point locking systems help prevent the door from sagging or warping over time, extending its lifespan. 
  • Enhanced Door Stability: Multiple locking points provide greater structural stability, ensuring the door remains firmly in place and reducing wear and tear on the door and frame.

Common Types of Multi-Point Locking:

In commercial or industrial settings, various types of multi-point locking systems are used to enhance security and durability. 

Related Products:

  • 4015 Threshold Bolt

    Two-point locking solutionpaired  with an MS® Deadlock. Combine with 4016 for  three-point locking. 

  • 4016 Header Bolt

    Two-point locking solution paired with an MS® Deadlock. Combine with 4015 for three-point locking. 

  • 4085 Header Bolt

    Provides multi-point locking when paired with an MS® Deadlock and a 4015 Threshold or 4016 Header Bolt. 

  • MS1880 Two-Point Flushbolt

    Two-Point Flushbolts offer greater convenience than flip-lever flushbolts. 

  • MS2180 Auto-Release Two-Point Flushbolt

    Auto-Release Two-Point Flushbolt works with any MS® pivoting deadlock to provide maximum security for paired narrow stile aluminum doors.

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Multi-Point Locking Solutions

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