5 Must-Know Lock For Double Glazed Door Practices For 2023

· 6 min read
5 Must-Know Lock For Double Glazed Door Practices For 2023

How to Choose a Smart Lock For Double Glazed Door

It is essential to choose a smart lock that meets high security standards when shopping for double door locks. This includes being SS312 Diamond approved or at the very least Kitemarked to TS007 3 Star, which prevents lock snapping.

Before you decide on a smartlock, make sure your doors have been pre-drilled with boreholes. If not, you may have to install an additional security measure like hinge bolts.

uPVC Door Locks

The euro cylinder lock can be located in the handles of uPVC door frames. It is connected to a multi-locking system. Many older or less secure uPVC door models have standard locking mechanisms for cylinders that could be easily snapped, making the multi-locking system ineffective and allowing burglars access to your home. The best quality uPVC doors should be fitted with an euro cylinder that is anti-snap and more difficult to manipulate.

A multipoint lock is the most popular lock for uPVC doors because it offers more security than the single cylinder lock. They tend to be long in appearance and lock at several locations along the door's frame to prevent burglars from accessing the unlocked side of your door.

When you are choosing a multipoint lock for your uPVC door, be sure that it's approved to the highest security standards. The most secure locks are certified to SS312 Diamond or at the very least Kitemarked to the TS007 3 Star standard. Both of these standards require tests to guard against locking snapping.

Maintaining your uPVC door locks lubricated with a product such as WD40 can help prolong their lifespan and stop the locking mechanism from becoming stiff, or causing the handle to struggle when used. This could indicate an issue with the internal springs that will need to be repaired or you're applying too much force when locking the doors.

If you are looking to replace your uPVC locks, it is recommended that you speak with a professional locksmith who specialises in uPVC lock replacement. They will be able to advise you on the best lock for your door, and provide you a price estimate. They can also repair damaged panels and replace your handles.

Repair My Windows And Doors  will usually charge between PS35 and PS50 for the replacement of your uPVC door locks. They will provide a complete service that is fast, efficient and will be performed to the highest standards. They will charge an additional fee when they have to rekey the locks or replace any windows that were damaged.

uPVC Euro Cylinder Locks

The multi-point locking system is located within the door frame and is connected to the cylinder locks (also called door barrels). These locks are also found in the internal glazed doors and conservatories. These locks provide the highest security level, but are vulnerable to attacks like lock snapping or bumping. It is therefore important to secure the double-lock uPVC doors before going to go to bed or leaving your house.

Before purchasing, it is important to choose which cylinder lock best suits your requirements. Take into consideration, for instance how often you lock the uPVC doors and whether you require a keyed-alike lock that allows all doors to be opened utilizing the same key.

The euro cylinder is the most popular kind of cylinder. It can be found on the majority of uPVC doors. These are usually made of brass and are available in different sizes to fit on most doors. The largest models are typically used for the front and back door on larger homes.

It is important that you choose a euro cylinder that has been tested according to the kitemark standards - SS312 Diamond-approved or TS007 3 star and offers protection against Picking Drilling Bumping and Snapping.

Cylinder locks come in a range of lengths and some can be offset, which means they can only be locked from the inside when they are turned into the closed position by turning the handle upwards. You must also think about how much money you want to spend on an uPVC lock. Prices will vary depending on the security level you require and the features you want to have.


It is crucial to measure your door prior to replacing a cylinder to ensure the new cylinder will be suitable for the door. To do this, first locate the cylinder fixing screw, normally a large headed screw that is in line with the lower end of the cylinder, and then remove it. Next find the cylinder on the door and measure from the edge of the lock face to the centre of the screw hole. This is your measurement A. Then, measure from the edge of the door to the centre including furniture, and this is your measurement B. Make sure you compare A and B to ensure you have accurately measured.

uPVC Multipoint Locks

The most secure lock for your uPVC or composite door is a multipoint locking system. which are long strip locks which extend the length of the door and have multiple bolts and hooks that lock into place when the handle is operated. These locks provide more security for your home and come in various styles to fit any door style or design. uPVC multipoint locks are the kind of lock you will find on most new uPVC doors and most composite/timber doors.

Contrary to Euro Cylinder locks which are prone to 'lock snapping' the multipoint lock is designed to ward off this type of attack. The locking points of a multipoint lock are connected to a bar made of steel, which prevents the hooks from moving, without being able to remove the key.

If you're concerned that your door doesn't have one, it is recommended that you have your local locksmith examine it. You can tell the lock by opening the door, and then looking at the metal strip that runs along the length of the doors. The most common manufacturers are ERA, Avocet Fuhr, or Mila.

The process of turning the lock on is accomplished by either turning the lever on the lock, or turning the key multiple times. After all locking points have been engaged and locked, you can use the handle to open and close the doors. the key will deadlock it. This releases the deadbolt, which is located in the central gearbox.

It's best to purchase your uPVC front door lock from a business that has a specialization in doors and window products. These locks are vital to the safety of your home and family. If the security and locks of your new doors don't meet the standards required purchasing a low-cost multipoint lock could be a false economic decision. This will not only put you family in danger and could also impact your insurance premium.

uPVC Rim Locks

There are a few different types of uPVC Rim locks. The most basic one is one that slams shut, when you close the door it will automatically deadlock but you can also choose an option that requires you to lock manually using the key prior to leaving the home. These locks aren't openable and are among the safest options you can install on your door. These locks are suitable for wooden/timber door on domestic properties and glass panelled doors for commercial buildings. You can also get these locks certified to the latest British standard BS3621, so that your insurance company can give you discounts on your premium.

The multi-point locks found on uPVC and composite doors are very secure and provide the highest level of security for your home. They have multiple locking points, so that if you attempt to force the handle open, it won't open. These locks are designed to make it hard for burglars to break through the handles so that they are unable to retract the latch from the outside.

You can also purchase these locks fitted with a mortice sashlock to provide additional security from burglars who break into the house through the window. They are an excellent option for doors that lead to outbuildings and gardens as they offer extra protection from thieves who are able to climb through the window to gain access.

If you're worried about your uPVC door or composite door snapping, we can install an anti-snaplock that will stop this from happening. We use them on our composite doors, and are the only uPVC installation company in Belvedere to provide this.

We can change your locks outside of hours since we have a mobile vehicle that can come to your home. It's a little more expensive cost than when we are working during the day, but it's worth it for the convenience and peace of mind of having your uPVC doors locked out of hours.