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Double Glazing Door Locks Many homeowners opt for double-glazed windows and doors to increase insulation as well as energy efficiency and noise reduction. However, they can also be an effective deterrent for burglars. To ensure the security of your double-glazed windows, make sure they are equipped with anti-jemmy hinges. These specialised hardware components make it difficult to open window sashes. Multi-point locking Multipoint door locks are one of the most effective security devices you can put in your workplace or at home. They are almost impossible for anyone to break or pick, and are a great addition to any security system. They can also improve the efficiency of your energy by reducing drafts as well as improving the seal around the door frame. Multi-point locking systems comprise of a deadbolt as well as a live bolt (latch) joined by hook bolts that are above and below the latch, plus flush bolts that secure the head and sill of the door frame. They typically extend across the entire width of the door if not more. In commercial contexts, these are called “full-width” systems due to the fact that they are able to secure the entire opening. The majority of uPVC doors come with multi-point locking. However, certain timber doors are available with this level of security. This kind of lock offers greater security than standard locks. It is often specified as part of the Secured by Design initiative, which has been approved by the police. When a multi-point uPVC lock door is closed, the outside handle activates the latch bolt. The inside handle is locked by turning the thumbturn lock on the inside of the door with the handle raised or using the key. It is recommended to use the key to lock your door once it is closed, since trying to use a lever or deadbolt bolt with a handle could cause damage to the lock and hinges. If your uPVC multi-point lock isn't working properly it could be because it's not aligned with the door frame. You can check by placing a spirit-level on top of the doors and looking for gaps in the miter joints. It's worth asking your double glazing expert if there is an opening and how to close it. They'll be able replace the lock on your behalf or install a replacement. They'll be able to tell if the problem is due to damage to the frame or the lock unit itself. In these instances, the technician can repair or replace the multipoint lock to get it working again. Espagnolette locks Espagnolette locks are one of the most popular window locking mechanisms that are used for modern uPVC double-glazed windows. The flat strip shape that changes when you turn the handle is a great way to recognize them. They work in harmony with secure multi-point locks positioned around the frame to securely lock and release your windows. If you are looking to improve your uPVC windows, handles made of espagnolette are a great option for new builds or renovations. They come in a wide range of styles, including modern and traditional. They also offer an array of bar sizes backset options, mushroom cam heights and a variety of profiles that can be used for every application. Although a very popular choice however, espagnolette locks have also been criticized for providing low levels of security to French doors. With only one point of locking at the center of the door could be bypassed with enough force. In addition, it is quite easy for burglars to open your French doors by pushing the handle to move to the left or right. These types of doors are typically used as the principal entrance to your home and should be kept secure to minimise the risk of unauthorized entry. In spite of their name, espagnolette locks are not a bolt but a single piece mechanism that fits externally onto the edge of your French doors or internally on the frame of a casement window. The mechanism operates with an handle. It is made up of a rod that has hooks at its head and sill. The hooks are inserted into sockets on the frame of your window. When the handle is operated the rod is moved upwards and downwards, and the hooks lock into their receivers to secure and unlock your windows. These are a great solution for those looking to improve the security of their French doors without compromising the aesthetics the door or the overall look of the room. These handles can be used in various styles and can be master-keyed to provide extra peace of mind. Like cockspur handles espagnolette handles are available in both inline and cranked models to suit the orientation of your window. Inline versions turn the same way as the original, while the cranked versions are available in left and right handed versions. Laminated glass It is used as windows because it is extremely difficult to break. It is also more secure than normal glass because it is a single piece of safety glass, rather than breaking into sharp, loose fragments. This makes it ideal for both residential and commercial properties. Lamination is the process of joining two pieces flat glass and an interlayer of plastic. The entire piece is heated and pressured to make it stronger enough to use as windows or doors. The resulting laminated glass is up to 5 times stronger and 100 times stiffer than glass that is tempered. It also can endure more severe impacts, and resist weathering. This kind of glass is perfect for buildings that need to perform well, like enhanced security (impact-resistant glass) UV protection, or noise reduction. Laminated glazing can be used with a high-performance coating to increase thermal insulation and solar control. It comes in a range of options that will fit your project and budget. Unlike tempered glass, laminated glass is able to be cut after production and still be safe to use. It is less likely to break if it's cut from the sides of the glass instead of the edge. This makes it an excellent option for glass that doesn't open and close like cellar windows. It can also be used to reduce the sound that is transmitted through high-rise structures. The Saflex PVB layer in the laminated glasses is also able to block sun's harmful ultraviolet rays. This helps prevent discoloration of fabrics, furniture and other items. Although laminated glazing is typically more expensive than glass that is tempered, it has many advantages that can save you money in the long run. It is also more durable and resistant to abrasions and scratches. replace window locks can be made to meet your specific specifications. It's also less susceptible to heat damage, making it a great choice for coastal areas or high-rise buildings. Some building codes even require that exterior doors and certain windows inside are made of glass laminated. Friction hinges Friction hinges are designed to hold and support the position of doors or flaps, panels and windows. They also can withstand other hinges' movement and stop hard slamming and unintentional closing and opening. They come in a variety of sizes and shapes, and can have a variety of torques. These forces determine the length of time that hinges remain open or shut. Aluminum is a fantastic material for friction hinges due to its high strength-to-weight ratio, durability, and corrosion resistance. It is light and easy to handle. It's also available in different finishes, and is easy to set up and fix. Another popular material for friction hinges is brass. Brass is an alloy comprised of copper and zinc. It is naturally corrosion resistance. It is also more durable and stronger durable than steel, however it is more expensive. The friction hinges used in uPVC double glazing door systems can be customized to meet the requirements of the application. These customizations can include the amount damping, lubricant viscosity and the degree of tolerance between the components. They could also include the conditions of the environment where the hinge will be utilized. These factors can impact the dynamic torque of hinges. It is essential to be aware of the metric when in critical applications. There are a variety of friction hinges, such as one-way and detent. Detent friction hinges don't have torque in the opposite direction. Other variations include discs pipe, and curl friction. Each type of friction hinge is distinct and comes with its own set of properties, which make it more or less suitable for specific applications. The hinges with friction are often called 'free stop' hinges, because they allow a lid or door to remain at a fixed angle even after the force is removed. This prevents injuries by preventing accidental closing. This kind hinge is ideal for medical, rugged or dangerous locations. The hinges can be made to have different degrees or free play, and can be designed to function in different angles.