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Composite Door Lock Types: Everything You Need to Know

Posted by s.shabbir · August 20th 2024

What are the different types of locks for composite doors?

Composite doors are renowned for their durability, insulation properties, and aesthetic appeal. However, their security features, particularly the locking mechanisms, are what make them stand out.

This guide will help you understand the different types of door locks available for composite doors, how to choose the right one, and tips for installation and maintenance.

Multi-locking Systems for composite doors

A multi-point locking system secures the door at multiple points along the frame, typically at three, five, or even more locations when the door is locked. When the door handle is lifted, the locking points—usually a combination of hooks, bolts, and rollers—engage into corresponding slots on the door frame.

This type of locking system is commonly used on composite doors because the framing of these doors ensures that the multi-point locking system functions effectively, providing enhanced security compared to other types of doors.

Advantages: Enhanced security, even pressure distribution reduces door warping.

Euro Cylinder Locks

The Euro cylinder is a key-operated lock commonly used in conjunction with multi-point locking systems. As the name suggests, it has a distinctive shape resembling a cylinder or keyhole profile. It typically features a keyhole on both sides of the lock (double cylinder) or on one side (single cylinder).

The lock operates by turning a key or thumb-turn to engage a locking mechanism within the door, which extends or retracts multiple bolts into the door frame, further securing the door. Our Euro cylinder locks are rated SS312 Diamond or TS007 3-star, making them among the most secure key-operated locks in the industry.

Advantages: It guards against ‘lock snapping, lock picking, and lock bumping,’ which are prevalent methods burglars use to break locks and gain access to the property. It offers high security and is easy to replace.

Switch Latch

A switch latch typically involves a spring-loaded latch bolt that extends from the edge of the door into a strike plate on the door frame, holding the door closed. The switch latch is an optional part of the locking mechanism; it closes the door, similar to a slam lock, or allows it to open and close freely.

These locks usually have a “switch” or lever that allows the user to easily change the lock state from latched (closed but not locked). This feature is especially useful for maintaining security while allowing for convenient access when needed.

Advantages: Convenient for quick closing, often used as secondary locks.

Heritage Plus Door Locks

The Heritage Plus lock features an instant locking system with independently operating hooks, so simply closing the door is sufficient to engage the lock. The door is locked by turning the key, which activates the multi-point locks. Some designs may use a thumb-turn on the inside for easier locking without a key.

A magnetic sensor activates the multi-point hooks at the top and bottom of the door frame, automatically engaging the lock when the door latch connects with the keep—no key turning is required.

Advantages: Many heritage lock systems offer customisation options, allowing homeowners to choose finishes and styles that match the overall aesthetic of their door.

Key Wind Door Locks

A key wind lock is a type of locking mechanism that operates by winding a key to engage or disengage the lock. The key typically has a shaft with a series of pins or tumblers that align with the lock’s internal mechanisms.

As the key is turned, it moves internal components, such as bolts or levers, into or out of place. This process either locks or unlocks the composite doors, depending on the direction in which you turn the key.

Advantages: A simple and extremely convenient to use.

Lever Door Locks

A lever lock functions differently from a wind lock by using a mechanical gearbox. Rather than just rotating the key, lifting the handle activates the multi-point hooks to engage with the door frame. A final turn of the key then secures and deadlocks these hooks in place.

This type of lock is a standard option for composite doors and can be used in conjunction with advanced locking mechanisms like euro cylinders and multi-point locking systems to provide maximum security.

Advantages: Lever locks are a popular choice for many homeowners because of their reliability and easy-to-use features.

How to choose the right lock for your composite door?

  • Security Needs: When choosing the right door lock, it’s essential to assess your security needs by considering factors such as your location, local crime rate, and personal security preferences. For most homes, a multi-point locking system combined with a Euro cylinder appends to the security features of the door, offering excellent protection.
  • Ease of Use: When selecting a door lock, ease of use is a crucial factor, particularly considering who will be using the door regularly.
  • Compatibility: It’s essential to ensure compatibility with your specific composite door model. Different door styles may require particular lock types or sizes to function correctly and maintain security. Consult the door manufacturer or installer before purchasing to ensure the lock fits properly, works efficiently, and maintains the door’s integrity.
  • Budget: While security should be a top priority, locks are available at various price points to suit different financial constraints. It’s advisable to invest in the highest-quality lock you can afford, as this can offer greater peace of mind and long-term value by providing better protection against potential threats.

What are door lock installation tips?

Professional installation

It is recommended to opt for professional installation, particularly for complex locking mechanisms like multi-point locks, etc. Professional door installers ensure the lock is fitted correctly, maintain your door’s warranty, and guarantee optimal security performance. By relying on an expert, you reduce the risk of installation errors that could compromise the lock’s effectiveness and long-term durability.

DIY installation

If you’re experienced with DIY projects, it’s crucial to follow the composite door manufacturer’s instructions meticulously when installing a door lock. Carefully double-check the door’s specifications such as measurements and alignments to ensure a proper fit and secure installation. Installing locks in composite doors is a complex procedure, so we recommend seeking assistance from professional door installers to avoid damaging the door frame and compromising the functionality of the locks.

Maintenance tips for your door locks

Regular door lock maintenance

Proper maintenance of door locks is essential for their longevity and performance. Regularly clean locks to remove dust and debris, using cleaning agents recommended by the manufacturer to avoid damage. Additionally, lubricate the moving parts to ensure smooth operation, applying a graphite-based lubricant specifically in keyholes to prevent jamming and ensure ease of use. Consistent care of your composite doors will not only extend their lifespan but also help maintain the functionality of the lock over time.

Regular inspections of door locks

It is also recommended to regularly inspect the locking mechanism for any signs of wear or damage, such as rust, loose components, or difficulty in operation. Any parts that show deterioration need to be replaced to prevent potential lock failure and maintain the security of your home. Periodic inspections and timely repairs ensure that your door lock remains reliable and effective over time.

Summary

Choosing the right lock for your composite door is crucial for ensuring the safety and security of your home. By understanding the different types of locks available, assessing your security needs, and following proper installation and maintenance practices, you can maximise the effectiveness of your composite door’s locking system.

Stay informed about the various types of locks available for composite doors and select one that matches your door’s specifications and your preferences. Additionally, consult with experienced door installers to obtain professional advice on maintaining your home’s security.

Don’t forget to take an in-depth look at the lock options available for our Rockdoors.

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