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Double Glazing Door Locks Many homeowners opt for double glazed doors and windows to increase insulation and energy efficiency as well as sound reduction. They are also an effective deterrent for burglars. To ensure the security of your double glazed windows, make sure they are equipped with anti-jemmy hinges. These hardware parts are specially designed to make it extremely difficult to pry the sashes of your windows open. Multi-point locking Multipoint door locks are one of the most efficient security devices that you can install at your workplace or at home. They are virtually impossible to pick or break and can be a great addition to any security system. They can also increase your energy efficiency by reducing drafts and improving the seal around the door frame. Multi-point locking systems are composed of a deadbolt and a live bolt and hook bolts above and beneath the latch. They also include flush bolts that lock into the door's head and the sill. They usually extend across the entire width of the door if not more. These systems are referred to as “full-width” in commercial contexts. They protect the entire opening of the door. The majority of uPVC doors have multi-point locking. However, some timber doors are also equipped with this level of security. This type of lock provides a higher level of security than regular locks. It is usually mentioned as part of the Secured by Design initiative, that has been approved by the police. If repair window locks Repair My Windows And Doors that has a multi-point lock has been closed the handle on the outside turns the latch bolt. The inside handle is locked by turning the lock's thumbturn on the inside with the door handle raised or with a key. It is recommended to use keys to lock your door once it's closed, as trying to push the deadbolt or latch bolt using a handle can cause damage to the lock and hinges. If your uPVC multi-point lock isn't functioning correctly it could be due to it's misaligned with the frame of the door. You can check this by placing a spirit level on top of the door and looking for gaps in the miter joints where the frame connects to the door. If you notice a gap, it's worth getting your double glazing expert to look at the issue and fix the problem. They can fix the lock or install a new one. They'll be able to determine if it's caused by damage to the frame or lock unit. In such cases, the technician can repair or replace the multipoint lock in order to get it working again. Espagnolette locks Espagnolette locks are among the most common window locking mechanisms that are used for modern uPVC double-glazed windows. The shape of the flat strip that rotates when you turn the handle is a great way to recognize them. They are used using multi-point locks within the frame of your window to secure the window and lock it. If you are seeking to upgrade your uPVC windows, espagnolette handles are an ideal choice for new constructions or renovations. They are available in a broad range of styles, including modern and traditional. They also offer an array of bar sizes, backset options, mushroom cam heights and a choice of profiles that can be used for every application. Although a very popular choice however, espagnolette locks have also been criticized for delivering low levels of security to French doors. Having a single point of locking in the center of the door is easily bypassed with enough force. It is also quite easy for burglars to gain access to your French doors by forcing the handle to move to the left or right. These types of doors are typically used as the main entry point to your home, and must be secured to minimise the risk of unauthorized entry. Despite their name, espagnolette locks aren't bolts they are actually a one-piece mechanism that is able to be fitted externally on the outside of your French doors or inside the frame of a casement window. The mechanism operates with the help of a handle. It consists of a rod that has hooks at its sill and head. These hooks fit into sockets on the frame of your window. When the handle of the window is turned on it moves the rod upwards and downwards. The hooks then secure into their receivers. These are an excellent solution for those looking to increase the security of French doors without compromising the appearance of the door. The handles are available in a variety of designs and can be master-keyed to provide extra security. Similar to cockspur handles the espagnolette handle designs are available both cranked and inline models to fit the shape of your window. Inline versions operate the same way as the original, while cranked versions are available in left and right handed options. Laminated glass It is often used as a window because 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 shattering into loose sharp shards. This makes it ideal for commercial and residential properties. Lamination is a method that is the process of combining two pieces of glass with a plastic layer in between. The entire piece is heated and press-pressed to create a strong enough to be used as windows or doors. The resulting laminated glass is 5 times stronger and 100 times stronger than glass that is tempered. It also withstands stronger impacts and is resistant to weathering. This kind of glass is perfect for buildings that need to perform well, such as enhanced security (impact-resistant glass), UV protection, or noise reduction. Laminated glazing can be combined with a high-performance coating in order to increase thermal insulation and solar control. It is available in a variety of options to suit your needs and budget. Laminated glass is more secure to use than tempered glass as it is able to be cut even after the production. It is more likely to not shatter when cut from the side instead of the edge the glass. This makes it a great choice for glass that cannot open or close, like cellar windows. It can also be used to reduce the sound that travels through high-rise buildings. The Saflex PVB interlayer within the laminated glass is also able to block some of the sun's harmful UV rays, preventing discolouration of furniture and fabrics. Although laminated glass is more expensive than tempered glass, it offers many advantages that will help you save money over time. It's also more robust and resistant to abrasions and scratches. It can be manufactured to meet your specific requirements. It's also less susceptible to heat damage, which makes it a great option for coastal areas or high-rise structures. Some building codes even require that exterior doors and certain windows inside are made of glass laminated. Friction hinges Friction hinges are used to support and keep doors panels, flaps and doors. They also can withstand other hinges' motion and prevent slamming hard as well as accidental closing and opening. They are available in a variety of sizes and shapes. They can have different amounts of torque which are the forces that determine how long the hinges can remain open or closed. Aluminum is a great material for friction hinges due to its strength-to-weight ratio that is high as well as its durability and resistance to corrosion. It is light and easy to handle. It can also be made into a variety of finishes and is easy to install and repair. Brass is another material widely that is used in friction hinges. Brass is an alloy composed of zinc and copper. It is naturally resistance to corrosion. It is stronger and more durable than stainless steel, however it is more expensive. The friction hinges that are used in uPVC double glazing door systems can be tailored to meet the specific needs of the particular application. These adjustments may include the amount of damping, the viscosity of the lubricant and the degree of tolerance between components. They may also include the environment in which the hinge is used. These variables can affect the dynamic torque of the hinge, and it is crucial to monitor this metric for critical applications. There are a variety of friction hinges, such as one-way and detent. Detent friction hinges don't have torque in the reverse direction. Other variations include discs pipe and curl friction. Each type of hinge has a unique set of properties that make it more or less effective in specific applications. Friction hinges are also referred to as hinges that stop free because they allow the lid or door to remain at an angle after the force has been eliminated. This prevents injuries through preventing accidental closures. This type of hinge is perfect for medical, rugged or dangerous locations. The hinges can be set to provide different levels of free play and can be made to work in a range of angles.