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Double Glazing Door Locks Many homeowners choose double-glazed doors and windows for their energy efficiency, insulation, and sound reduction. They are also a powerful deterrent for burglars. To ensure the security of your double-glazed windows, make sure they have been fitted with anti-jemmy hinges. These hardware components are specially designed to make it difficult to get windows sashes. Multi-point locking Multipoint door locks are one of the most effective security devices you can put in in your home or workplace. They are virtually impossible to pick or break, and can be a great option to add to any security system. They can also boost your energy efficiency by reducing drafts and improving the seal around the door frame. Multi-point locking systems consist of a deadbolt as well as a live bolt (latch) joined by hook bolts above and below the latch, plus flush bolts that secure the sill and head of the door frame. They generally extend most of the time, but they are not all across the entire length of the door. In commercial contexts, these are referred to as “full-width” systems because they secure the entire door opening. Multi-point locking is available on most uPVC and some doors made of timber. This type of lock offers an increased security level than conventional locks and can be included in an approved by the police Secured by Design initiative for new homes. When a uPVC window with a multi-point lock is closed, the outside handle operates the latch bolt. The inside handle can be locked by turning the thumbturn inside when the door handle is raised, or using the lock key. Always use the key to lock your door once it's closed, as trying to force the deadbolt or latch bolt with a handle could damage the lock and the hinges. If your uPVC lock isn't working properly, it could mean that it is not aligned with the frame of the door. You can check this by placing a spirit level on the top of the door, and observing any gaps in the miter joints, where the frame connects to the door. If you do find an opening you're looking for, contact your double glazing specialist to take a look and resolve the issue. They can fix the lock or install a new one. They will be able tell if it's caused by damage on the frame or the lock unit. In this case, 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 among the most common window locking mechanisms used in modern uPVC double glazed windows. They can be identified by their flat strip shape which moves as you turn the handle. They work with multi-point locks around the frame of your window to lock and unlock it safely. If you're seeking to upgrade your uPVC windows, espagnolette handles are an ideal option for either new builds or renovations. They are available in a range of styles, both contemporary and period, and come in a range of bar lengths, backset options and mushrooms cam heights that come with a selection of profile keeps to suit most applications. Although a very popular choice, espagnolette locks have been criticized as providing inadequate security for French doors. A single lock point in the middle of the door is easily bypassed. In addition, it is quite easy for burglars to open your French doors by pushing the handle to either the left or right. These doors are typically the main entrances to your home, and should be secured to reduce the chance of unauthorized intrusion. In spite of their name, espagnolette locks aren't bolts but actually a one-piece mechanism that fits externally onto the edge of your French doors or internally on the frame of a casement window. The mechanism is operated by a handle, and consists of a rod that has hooks at the sill and head that fit into sockets in the window frame. When the handle is operated the rod is moved up and down and the hooks secure into their receivers to lock and unlock your windows. These are an excellent solution for those who wish to improve the security of French doors without compromising on the aesthetics of the door. These handles can be utilized in different designs and can be master-keyed for added peace of mind. Just like cockspur handles, the espagnolette handle designs are available both inline and cranked models to match the orientation of your window. Inline versions move in the same direction as the original. Cranked versions are available in left- and right-handed options. Laminated glass It is used as windows because it is very hard to break. It is also safer than standard glass because it fuses together into one single piece of safety glass, rather than breaking into sharp fragments. This makes it perfect for commercial and residential properties. Lamination is a process that combines two pieces of glass with a plastic interlayer in between. The entire piece is heated and put under pressure to make it sturdy enough to be used as a window or door. The laminated glass that is created can be up to five times stronger and 100 times more rigid than the glass that is tempered. It also can endure more severe impacts, and withstand weathering. This kind of glass is ideal for construction sites that require high performance, such as increased safety (impact resistant glass) UV protection or noise reduction. Laminated glass can be combined with high-performance coatings to enhance both solar and thermal control. It is available in a wide range of choices to meet your project and budget. Unlike tempered glass, laminated glass can be cut after production, and be safe to use. It is less likely to break if it's cut from the side of the glass instead of the edge. This makes it a good option for glass that does not open or close, like 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 of the. The Saflex PVB layer within the laminated glasses also helps to absorb the sun's damaging ultraviolet radiation. This helps prevent discoloration of furniture, fabrics, and other items. Although laminated glass is typically more expensive than glass that is tempered, it has multiple benefits that can save you money over the long term. It's also more robust and resistant to abrasions and scratches. It can be created to meet your specific requirements. It's also less susceptible to heat damage and is an ideal choice for high-rise and coastal areas. find out here require that exterior doors and some interior windows are made of laminated glass. Friction hinges Friction hinges are designed to support and maintain the positions of doors, flaps, panels, and windows. They also impede the movement of other hinges and stop an unintentional opening and closing. They are available in various dimensions and shapes, and they are able to have a variety of torques. These forces determine the length of time that hinges remain open or closed. Aluminum is an excellent material for friction hinges because of its high strength-to-weight ratio as well as its durability and corrosion resistance. It is light and easy to handle. It is also available in a variety of finishes, and it's easy to set up and fix. Another popular material for friction hinges is brass. Brass is an alloy composed of copper and zinc. It is a natural resistance to corrosion. It is more durable and stronger durable than stainless steel, however it is more expensive. The hinges with friction that are used in uPVC double glazing door systems can be customized to meet the specific needs of the particular application. These modifications can include the amount of damping, the lubricant viscosity as well as the amount of tolerance to space between components, as well as the conditions in which the hinge will be utilized. These variables can affect the dynamic torque of a hinge. It is essential to be aware of the metric when in critical applications. There are different types 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 curl, disc, and pipe friction. Every type of friction hinge has a unique set of characteristics that make it more or less useful in particular applications. Friction hinges are also known as hinges that stop free since they permit a door or lid to remain at an angle even after the force has been removed. This protects against injuries by preventing accidental closing. This kind hinge is ideal for use in medical, tough or hazardous areas. The hinges are able to be designed to provide different levels of free play and are able to function in a variety of angles.