& DOORS
647-497-5321
mkwdoors@gmail.com
Easy Monthly Installment Financing Available
Subject to Credit Approval
Entry door security • hardware • handle sets
MK Windows & Doors helps homeowners choose multi-point locking systems, mortise locks, gripsets, lever handles and pull handles for compatible fiberglass and steel entry-door systems throughout Simcoe County and the Greater Toronto Area. Based in Innisfil, we can help match the lock and handle style to the door system, opening, security goals and desired appearance.
Multi-point door hardware is different from a conventional single-point lock because the door can secure at multiple locations along the edge of the slab. The exact number and style of locking points—and whether the system locks manually, by lifting a handle, automatically when the door closes or by motor—depends on the specific hardware.
A multi-point lock secures an entry door at more than one location along the door edge. Depending on the system, the additional locking points may use latchbolts, deadbolts, hooks, rollers or a combination of components that engage into matching strikes in the frame.
Gretsch-Unitas (GU), whose door-hardware portfolio includes GU, BKS and FERCO systems, describes multi-point locks as systems with several locking points positioned along the height of the door. Different GU SECURY product families are available as manual, self-locking and motor-driven systems.
Multiple locking points distribute the locking function along more of the door edge instead of relying entirely on one central lock location.
On a compatible and correctly adjusted system, multiple locking points can help hold the door more evenly against its frame and weatherstripping.
Some systems require a key or lever action, while others can engage additional locking points automatically after the door closes.
The lock body, faceplate, strikes, cylinder and handle set must be compatible with the door and frame.
| Feature | Multi-Point Lock | Standard Single-Point Lock |
|---|---|---|
| Locking locations | Multiple points along the door edge | Primarily one central latch/deadbolt area |
| Operation | Varies by model: manual, lever-operated, self-locking or motorized | Typically operated by knob/lever and deadbolt |
| Frame hardware | Requires matching strikes at each locking position | Usually one latch strike plus one deadbolt strike |
| Best use | Compatible entry-door systems designed for multi-point hardware | Doors prepared for conventional locksets |
The lock provides the mechanical function, while the exterior and interior trim determine how the hardware looks and how you interact with it. Depending on the selected door and locking system, options may include gripsets, lever handles, pull handles, mortise hardware and different finishes.
Use the hardware previews below to compare available styles. Final compatibility should be confirmed against the exact fiberglass or steel entry-door system being ordered.
The hardware shown on this page includes a FERCO Simply Secure 3-deadbolt locking system configuration described in the existing MK product material. In that specific system, the upper and lower latchbolts engage when the door closes, while the central deadbolt is operated with the knob or key.
Because multi-point systems vary, the operation above should not be applied to every lock on the market. Always follow the instructions for the exact lock and door system installed.
According to the product information already used by MK Windows & Doors, this system is designed so additional locking points engage as the door closes, with the central deadbolt completing the locked condition when operated by the knob or key.
Do not assume that every multi-point door lock operates the same way. Manufacturer families can include manually locking systems, self-locking systems and motor-driven systems. For example, GU's SECURY range includes self-locking designs where additional latchbolts engage after the door latches shut, as well as manually operated systems.
When choosing hardware, the correct question is not simply “Is multi-point better?” It is: Which multi-point system is compatible with this exact door and how does it operate?
On compatible systems, distributing locking points along the door can increase resistance to force being concentrated at one location. GU also describes hook-bolt multi-point systems that engage behind matching strike plates in the frame to add protection against levering attempts.
The lock is only one part of entry-door security. The slab, frame, strike attachment, cylinder, glass, hinges and installation all matter, so security claims should be evaluated for the complete door system.
Multiple locking points can help maintain more even contact between a compatible door slab and its weatherstripping. That can be useful in Ontario's seasonal conditions because consistent compression around the perimeter is part of controlling drafts and water intrusion.
A multi-point lock cannot compensate for a poorly installed or damaged door. Frame alignment, threshold adjustment, weatherstripping and proper installation remain essential.
Sometimes, but not automatically. Retrofitting depends on the existing door and frame preparation, including the lock stile, backset, handle height, faceplate routing, strike locations, cylinder type and available replacement parts.
In many projects, the simplest approach is to select the multi-point hardware as part of a compatible new fiberglass entry door or steel entry door system. If you already have a door and want to change the lock, the existing hardware should be identified before compatibility is promised.
This page includes downloadable/interactive previews for several hardware categories, including an Astragal Mortise Door Lock, Gripset Handle, Lever Handle and Weiser Lock, along with additional decorative handle styles. These options are useful for comparing appearance, but the final selection still has to match the locking system and door preparation.
MK Windows & Doors is based in Innisfil and helps homeowners throughout Simcoe County and the Greater Toronto Area choose compatible hardware for new and replacement entry-door systems.
It is a locking system that secures an entry door at multiple positions along the door edge. The locking elements may be latchbolts, deadbolts, hooks, rollers or another manufacturer-specific design.
No. Some systems are manual, some require lever movement, some are self-locking when the door closes and others use motor-driven locking. Always confirm how the exact model operates.
Multiple locking points can help pull a compatible door more evenly against the frame and weatherstripping. Overall sealing still depends on the door, frame, threshold, weatherstripping, alignment and installation.
Not necessarily. The existing door and frame must be compatible with the lock's dimensions, preparation, strike locations and handle/cylinder configuration. An inspection or identification of the existing system is needed before compatibility can be confirmed.
Depending on the selected door system, options may include gripsets, lever handles, pull handles, mortise hardware and different decorative finishes. Availability varies by manufacturer and lock compatibility.
Yes. MK Windows & Doors is based in Innisfil and helps homeowners across Simcoe County and the GTA select compatible locking and handle options for fiberglass and steel entry-door systems.
Tell us whether you are ordering a new fiberglass or steel entry door, or whether you are trying to identify hardware on an existing door. Photos of the door edge, handle and lock faceplate can be helpful when identifying an existing system.
Call 647-497-5321 or request a quote online.