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Double Glazing Door Locks Many homeowners opt for double-glazed windows and doors for their insulation as well as energy efficiency and noise reduction. However, they are also an effective deterrent to burglars. To increase the security of your double-glazed windows, check that they have been equipped with anti-jemmy hinges. These specialised hardware parts make it difficult to open the window sashes off. Multi-point locking Multipoint door locks are one of the most effective security devices that you can put in your home or office. They are almost impossible to pick or break and are an excellent option to add to any security system. They can also increase the efficiency of your energy by reducing drafts and enhancing the seal around the door frame. Multi-point locking systems are comprised of a deadbolt as well as a live bolt (latch) paired with hook bolts below and above the latch, as well as flush bolts that lock into the head and sill of the door frame. They are usually extended across the entire length of the door, at least. In commercial contexts, these are known as “full-width” systems, because they secure the entire door opening. Multi-point locking is offered on most uPVC and some timber doors. This type of lock offers an even higher security level than conventional locks and can be specified as part of an approved by the police Secured by Design initiative for new homes. When a multi-point uPVC lock door is shut, the outside handle opens the latch bolt. The inside handle is locked by turning the lock's thumbturn on the inside, with the door handle raised or with keys. It is recommended to use the key to lock your door once it's closed, as trying to force the deadbolt or latch bolt with a handle could cause damage to the lock and hinges. If your uPVC multi-point lock isn't functioning properly it could be due to it's misaligned with the door frame. You can check this by placing a spirit level on top of the door and observing any gaps in the miter joints at the point where the frame connects to the door. It's worth asking your double glazing specialist if there is a gap and to fix it. They can fix the lock or install a new one. They'll know if the problem is due to damage to the frame or the lock unit itself. In such cases, they'll be able to repair or replace your multipoint lock in order to restore it to its original state. Espagnolette locks Espagnolette locks are one of the most commonly used window locking mechanisms that are used for modern uPVC double glazed windows. They are easily identified by their flat strip design that moves when you turn the handle. They work in harmony with secure multi-point locks positioned around the frame to securely secure and unlock your windows. If you want to upgrade your uPVC window handles, espagnolette handles can be used to build new windows or for renovations. They are available in a wide variety of styles, including period and contemporary. They also offer a wide variety of bar sizes backset options, the height of the mushroom cam and a selection of profiles that can be used for any need. The espagnolette lock is a well-liked option, but it has been criticized for delivering a low security level on French doors. A single locking point located in the middle of the door can be easily accessed. It is also possible for burglars to open French doors by bending the handle to the left or left. These doors are typically the main entry points into your home, and they should be secured to minimize the chance of intrusion from outside. Despite their name, espagnolette locks are not a bolt but actually a one-piece mechanism that fits externally onto the edges of your French doors or inside the frame of a casement window. The mechanism is operated by a handle, and consists of a rod with hooks at the head and at the sill that are inserted into sockets on the window frame. When the handle is turned the rod is moved upwards and downwards, and the hooks are locked into their receivers to secure and unlock your windows. They are a great solution for those looking to improve the security of French doors without compromising the aesthetics of the door. These types of handles are compatible with a variety of different styles and can be master-keyed for extra security. Like cockspur handles the espagnolette handle designs are available both cranked and inline versions to fit the shape of your window. Inline versions move in the same direction as the original. Cranked versions come in right-handed and left-handed options. Laminated glass Laminated glass is often used for windows since it is extremely difficult to break. It is also more secure than regular glass since it fuses together into one single piece of safety glass, rather than breaking into sharp, loose shreds. This makes it perfect for commercial and residential properties. Lamination is the process of combining two pieces of flat glass with an interlayer of plastic. The entire piece is heated and pressured to make it stronger enough to be used as windows or doors. The resulting laminated glass is 5 times stronger and 100 times more rigid than glass that has been tempered. It also withstands greater impacts and is resistant to weathering. This kind of glazing is ideal for construction sites that require high performance, such as increased safety (impact resistant glass), UV protection or noise reduction. check this site out can be paired with high-performance coatings that improve the thermal insulation as well as solar control. It is available in a variety of options to fit your budget and project. As opposed to tempered glass glass is able to be cut after production and still be safe to use. It is more likely to not shatter when cut from the sides rather than the edge of the glass. This makes it a great option for glass that cannot open or close, such as cellar windows. It is also utilized in high-rise structures in urban areas because of its ability to reduce the volume of noise that is transmitted from the street to the interior. The Saflex PVB layer in the laminated glasses is also able to absorb the sun's damaging ultraviolet rays. This prevents discolouration of furniture, fabrics and other items. Although laminated glass is more expensive than tempered, it has many benefits that will save you money over time. It's also more robust and resistant to abrasions and scratches, and can be made according to your specific requirements. It is also less susceptible to heat damage, which makes it a great option for coastal areas or high-rise buildings. In fact, certain building codes require that all exterior doors as well as some interior windows be made of laminated glass. Friction hinges Friction hinges are designed to support and maintain the location of doors, flaps, panels, and windows. They can also resist other hinges' movement and prevent slamming hard and accidental opening and closing. They are available in various shapes and sizes. They also be fitted with different torque levels which are the forces that determine how long hinges will stay open or closed. Aluminum is an excellent material for friction hinges because of its durability, corrosion resistance, and high strength-toweight ratio. It is also lightweight and easy to work with. It can also be made into a wide variety of finishes and is easy to set up and repair. Another popular material for friction hinges is brass. Brass is an alloy of zinc and copper and is naturally resistant to corrosion. It is also stronger and more durable than steel, but it is more expensive. The hinges that use friction in uPVC door systems with double glazing can be customized depending on the purpose for which they are intended. These modifications can include the amount of damping, the lubricant viscosity, the degree of tolerance for space between components, and the conditions in which the hinge will be used. These variables can affect the dynamic torque of the hinge, and it is essential to keep track of this metric in critical applications. There are a variety of friction hinges including one-way and detent. One-way friction hinges are characterized by constant torque in one direction, while detent friction hinges don't have any torque in the opposite direction. Other variations include disc, curl, and pipe friction. Each type of hinge has its own set of properties that make it more or less efficient for specific uses. The hinges that are friction are commonly called “free stop” hinges because they allow doors or lids to remain at a fixed angle even after the force is removed. This protects against injuries by preventing accidental closing. This kind of hinge is ideal for use in tough, medical or hazardous areas. The hinges are able to be designed to provide different levels of free play and can be designed to work in a range of angles.