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Double Glazing Door Locks Many homeowners opt for double-glazed windows and doors for their insulation and energy efficiency as well as sound reduction. They are also a powerful deterrent for burglars. To ensure the security of your double glazed windows, check that they are fitted with anti-jemmy hinges. These specialised hardware components make it very difficult to pry open window sashes. Multi-point locking Multipoint door locks are one of the most effective security devices that you can install at your home or office. They are almost impossible for anyone to pick or break, and are a great addition to any security system. They can also increase your energy efficiency by reducing drafts as well as improving the seal around the door frame. Multi-point locking systems consist of a deadbolt as well as a live bolt (latch) paired with hook bolts that are above and below the latch, and flush bolts that secure the head and sill of the door frame. They usually extend across the entire width of the door or even more. In commercial settings, they are known as “full-width” systems due to the fact that they are able to secure the entire opening. Multi-point locking is available on most uPVC and certain timber doors. This kind of lock provides an increased security level than regular locks and is often be included in a police-approved Secured by Design initiative for new homes. When a uPVC door with a multi-point lock is closed, the outside handle operates the latch bolt. The inside handle can be locked by turning the thumbturn on the inside as the door handle is raised or using the lock key. Always use a key to lock your door. Utilizing handles to lock your door could damage the latch or deadbolt. If your uPVC lock isn't functioning properly, it could be that it is not aligned with the door frame. window lock replacement can check this by placing a spirit level on the top of the door and observing any gaps in the miter joints at the point where the frame is joined to the door. It's worth consulting your double glazing specialist to determine if there's a gap and to fix it. They'll be able to replace the lock for you or install a replacement. They will be able tell if it's caused by damage on the frame or the lock unit. In such cases, they'll be able to repair or replace your multipoint lock to get it functioning again. Espagnolette locks Espagnolette locks have become a common locking mechanism for double-glazed uPVC windows. They are easily identified by their flat strip shape which moves as you turn the handle. They work in harmony with secure multi-point locks placed around the frame to secure and unlock your windows. If you are looking to improve your uPVC windows, the espagnolette handles are a good choice for new constructions or renovations. They are available in a variety of period and contemporary styles and come in a range of bar lengths, backset options, and mushroom cam heights with a choice of profile keepers to fit most applications. The espagnolette lock is a popular choice but has been criticized for offering the lowest security level on French doors. With only one point of locking in the middle of the door could be bypassed with enough force. Additionally, it is relatively easy for thieves to open your French doors by bending the handle to either the left or right. These doors are typically used as the main entry point to your home, and should be kept secure to minimise the risk of unauthorized entry. The espagnolette lock isn't an actual bolt, but rather a single-piece mechanism which can be fitted externally to the edge of French doors, or internally to the frame of a casement. The mechanism is operated via a handle and comprises of a rod with hooks at the head and sill that are inserted into sockets on the window frame. When the handle is operated the rod moves upwards and downwards, and the hooks are locked into their receivers to secure and unlock your windows. They are a great solution for those who wish to improve the security of French doors without compromising the aesthetics of the door. The handles are available in different styles and are able to be master-keyed to provide extra peace of mind. Similar to cockspur handles, espagnolette handles are available in both crank and inline models depending on the orientation of your windows. Inline versions move in the same direction as the original. Cranked versions are available in right-handed and left-handed options. Laminated glass It is used as windows because it is very difficult to break. It is also safer than normal glass because it is fused into a single piece of safety glass, rather than shattering into loose sharp shards. This makes it perfect for residential and commercial buildings. Lamination is a method that is the process of combining two pieces of glass with a plastic interlayer in between. The entire piece is heated and press-pressed to create a strong enough to be used as a door or window. The laminated glass that is created is up to 5 times stronger and 100 times more rigid than glass that is tempered. It can also withstand more intense impacts, and resist weathering. This kind of glazing is perfect for use in construction sites that require high performance for safety, such as increased security (impact resistant glass) and UV protection, as well as noise reduction. Laminated glass is able to be combined with high-performance coatings to enhance both solar and thermal control. It is available in a variety of options to suit your budget and project. Laminated glass is more secure to use than tempered glass as it is cut after the fact. It is also less likely to shatter when cut from the side instead of the edge the glass. This makes it a great choice for glass that doesn't open or close like cellar windows. It is also used in high-rise structures in urban areas because it can reduce the amount of noise that travels from the street to the interior of the. The Saflex PVB layer that is found in the laminated glasses also helps to block sun's harmful ultraviolet rays. This prevents discolouration of fabrics, furniture and other items. Although laminated glass is typically more expensive than glass that is tempered, it has multiple benefits that can save you money in the long run. It's also more robust and resistant to abrasions and scratches, and can be made according to your specific requirements. Additionally, it's less prone to heat damage, and is a great choice for coastal areas and high-rise buildings. In fact, certain building codes require that all exterior doors as well as some interior windows are made of laminated glass. Friction hinges Friction hinges support and hold doors as well as flaps and panels. They can also resist other hinges' motion and prevent hard slamming as well as accidental closing and opening. They come in different dimensions and shapes, and can be equipped with a variety torques. These forces determine how long the hinges remain open or closed. Aluminum is a great material for friction hinges because of its durability, corrosion resistance, and high strength-toweight ratio. It is lightweight and easy to handle. It is also able to be made into a range of finishes and is simple to install and repair. Another popular material for friction hinges is brass. Brass is an alloy composed of copper and zinc. It has a natural corrosion resistance. It is also more durable and stronger durable than steel, but it is more expensive. The friction hinges that are utilized in uPVC double glazing door systems can be tailored to meet the specific needs of the application. These modifications can include the amount of damping, the lubricant viscosity and the amount of tolerance for space between components, and environment in which the hinge will be used. These factors can affect the dynamic torque of the hinge, and it is crucial to keep track of this metric in critical applications. There are a variety of friction hinges. These include one-way and detent. Detent friction hinges don't have torque in the reverse direction. Other variations include discs pipe and curl friction. Every type of friction hinge has a unique set of properties that make it more or less useful in particular applications. The friction hinges are often called 'free stop' hinges, because they permit a lid or door to remain at a fixed angle even after the force has been removed. This prevents injuries due to accidental closures. This type of hinge is ideal for use in medical, rugged or hazardous areas. The hinges can be configured to provide different levels of free play and can be designed to function in a variety of angles.