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Double Glazing Door Locks Many homeowners opt for double-glazed windows and doors for their energy efficiency, insulation and sound reduction. They are also an effective deterrent for burglars. Make sure that the windows you have double-glazed have anti-jemmy hinges to enhance their security. These hardware components are specially designed to make it extremely difficult to get windows sashes. Multi-point locking Multipoint door locks are one of the most effective security devices that you can put in your workplace or at home. They are almost impossible for anyone to pick or break and can be a great option to add to any security system. They can also improve the efficiency of your energy use by reducing drafts around the doorframe and improving the seal. Multi-point locking systems consist of a deadbolt and live bolt (latch) joined by hook bolts that are 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 do not extend all across the length of the door. In commercial contexts, these are known as “full-width” systems due to the fact that they protect the entire opening. The majority of uPVC doors are equipped with multi-point locking, but certain timber doors are offered with this level of security. This type of lock offers an increased level of security compared to regular locks. It is usually described as a part of the Secured by Design initiative, which has been endorsed by the police. When a uPVC door with a multi-point lock has been closed, the outside handle operates the latch bolt. The inside handle can be locked by turning the thumbturn on the inside while the door handle is raised or using a lock key. You should always use a key to lock your door when it's closed. Attempting to use a lever or deadbolt bolt with a handle could damage the lock as well as the hinges. If your uPVC multi-point lock isn't functioning correctly, it could be because it's misaligned with the frame of the door. upvc window lock replacement can test this by placing a spirit level on the top of the door and looking for gaps in the miter joints at the point where the frame meets the door. It is worth asking your double glazing specialist whether there's a gap and to fix it. They can either replace the lock or install a new one. They'll be able to tell whether the issue is caused by damage to the frame or lock unit. In this case they'll be able repair or replace your multipoint lock to get it functioning again. Espagnolette locks Espagnolette locks are among the most commonly used window locking mechanisms for modern uPVC double glazed windows. They are easily identified by their flat strip design which moves as you turn the handle. They work in tandem with secure multi-point locks placed around the frame to securely secure and unlock your windows. If you're looking to upgrade your uPVC windows, espagnolette handles are an ideal option for either new builds or renovations. They are available in a broad range of styles, including contemporary and period. They also come with many bar sizes backset options, mushroom cam heights and a selection of profiles to fit every application. Although they are a very well-liked option, espagnolette locks have been criticized for providing inadequate security for French doors. With only one point of locking at the center of the door can be removed with sufficient force. It is also possible for thieves to open French doors by bending the handle to the left or left. These doors are typically used as a principal entrance to your home and should be kept secure to minimise the risk of unwanted entry. Although they are referred to as espagnolette locks, these locks aren't bolts but a single piece mechanism that can be mounted externally on the edge of your French doors or inside the frame of a casement window. The mechanism is operated by the help of a handle. It is comprised of a rod which has hooks at its head and sill. These hooks fit into sockets on the frame of your window. When the window's handle is operated, it moves the rod upwards and downwards. The hooks are then locked into their respective receivers. They are a great solution for those who wish to increase the security of French doors without compromising on the appearance of the door. These types of handles can be paired with a variety of other designs and are able to be master keyed to give you added peace of mind. Like cockspur handles, espagnolette handle are available in both crank and inline models depending on the orientation of your windows. Inline versions turn in the same manner as the original, while the cranked versions are available in both left and right handed options. Laminated glass It is often used as a window because it is very difficult to break. It is also more secure than standard safety glass because it is fused together into one piece instead of breaking into sharp shards. This makes it ideal for both residential and commercial properties. Lamination is the process of joining two pieces flat glass with an interlayer of plastic. The entire piece is heated and put under pressure to make it sturdy enough to be used as the construction of a door or window. The laminated glass that is created is five times stronger and 100 times more rigid than glass that is tempered. It also withstands stronger impacts and is resistant to weathering. This kind of glass 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 can be combined with high-performance coatings that improve both solar and thermal control. It comes in a range of options to suit your project and budget. As opposed to tempered glass glass is able to be cut after production and still be safe to use. It is less likely to break if cut from the sides of the glass instead of the edge. This makes it a good option for glass that doesn't open and close like cellar windows. It is also utilized in high-rise structures in urban areas due to its ability to reduce the amount of noise that travels from the street to the interior of the. The Saflex PVB interlayer of the laminated glass helps to block some of the sun's harmful UV rays, thus preventing discoloration of furnishings and fabrics. Although laminated glass is more expensive than tempered glass, it offers many advantages that can reduce your costs over time. It's also more robust and resistant to abrasions and scratches, and can be made to your exact specifications. It's also less susceptible to heat damage and is an ideal choice for high-rise and coastal areas. In fact, some building codes require that all exterior doors and some interior windows be made of laminated glass. Friction hinges Friction hinges are designed to support and hold the position of doors and flaps, panels and windows. They also can withstand other hinges' movement and prevent hard slamming and accidental opening and closing. They are available in various sizes and shapes and can be fitted with different torque levels which are the forces which determine how long the hinges will stay open or closed. Aluminum is an excellent material for friction hinges due to 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 copper and zinc and is naturally resistant to corrosion. It is also stronger and more durable than steel, however it is more expensive. The friction hinges that are utilized in uPVC double glazing door systems can be customized to meet the requirements of the particular application. These modifications may include the amount of damping, the viscosity of the lubricant and the degree of tolerance between components. They can also be influenced by the environmental conditions where the hinge will be used. These factors can affect the dynamic torque of the hinge and it is important 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 have constant torque in one direction, while detent friction hinges do not have torque in the opposite direction. Other variations include disc, pipe and curl friction. Each type of hinge is distinct and has its own set of properties that make it more or less useful for specific applications. The hinges with friction are often called 'free stop' hinges, because they allow the lid or door to remain at a predetermined angle after the force is removed. This protects against injuries by preventing accidental closing. This type hinge is ideal for medical, rugged or dangerous environments. The hinges can be configured to allow different levels of free play and can be designed to function at a variety of angles.