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Double Glazing Door Locks Many homeowners choose double glazed doors and windows to increase insulation as well as energy efficiency and noise reduction. However, they can also be an effective deterrent to burglars. Check that your double-glazed windows have anti-jemmy hinges to improve their security. These special hardware components make it difficult to open window sashes. Multi-point locking Multipoint door locks are among the most secure security tools you can install in your home or workplace. They are nearly impossible for anyone to pick or break and can be a great option to add to any security system. They also can improve the efficiency of your energy use by cutting down on drafts in the doorframe and enhancing the seal. Multi-point locking systems comprise of a deadbolt as well as a live bolt (latch) coupled with hook bolts below and above the latch, plus flush bolts that lock into the sill and head of the door frame. They usually extend most if they do not extend all the way across the width of the door. These systems are referred to as “full-width”, in commercial contexts. They protect the entire opening of the door. The majority of uPVC doors are equipped with multi-point locking, however some timber doors are also offered with this level of security. This type of lock offers an increased level of security than standard locks and will often be listed as part of a police-approved Secured by Design initiative for new homes. If a uPVC door that has 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 while the door handle is raised or using the lock key. Always use a key when you lock your door. Utilizing a handle to lock the door can damage the latch or deadbolt. If your uPVC lock isn't working properly, it could be that it's out of alignment with the door frame. You can test this by placing a spirit-level over the top of the doors and looking for gaps at the miter joints. If you notice gaps, it's worth getting your double glazing expert to take a look and repair the issue. They can fix the lock or install a replacement. They'll be able to determine if the problem is due to damage to the frame or the lock unit itself. In this case they'll be able repair or replace your multipoint lock in order to get it functioning again. Espagnolette locks Espagnolette locks have become a standard 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 tandem with secure multi-point locks placed around the frame to secure and unlock your windows. If you are looking to improve your uPVC window handles, espagnolette handles are utilized for new constructions or renovations. They come in a wide range of styles, including period and contemporary. They also come with a wide variety of bar sizes backset options, mushroom cam heights and a choice of profiles that can be used for every application. The espagnolette lock is a well-liked option, but it has been criticized for offering an inadequate security level on French doors. The single point of locking at the center of the door can be removed with sufficient force. In addition, it is quite easy for burglars to open your French doors by forcing the handle to the left or right. These types of doors are typically used as a principal entrance to your home and should be kept secure to minimize the risk of unauthorized entry. The espagnolette lock does not function as a bolt, but an uni-piece mechanism that can be fitted externally on the edge of French doors, or internally to a casement frame. The mechanism operates with a handle. It is comprised of a rod with hooks at its head and the sill. The hooks are inserted into sockets on the window frame. When the handle is operated the rod moves between up and down, and the hooks are locked into their receivers, allowing them to lock and unlock your windows. They are a great solution for those who wish to increase the security of French doors without compromising the appearance of the door. These handles can be used in a variety of styles and can be master-keyed for extra security. Similar to cockspur handles, espagnolette handles are available in both inline and crank models depending on the orientation of your windows. Inline versions move in the same direction as the original. Cranked versions come in right- and left-handed versions. Laminated glass Laminated glass is typically used for windows since it is extremely difficult to break. It is also safer than regular safety glass since it is fused into one piece instead of breaking into sharp shards. This makes it perfect for both residential and commercial properties. Lamination is a process which is the process of combining two pieces of flat glass with a plastic layer in between. The entire piece is heated before being pressed to make it strong enough to use as windows or doors. The laminated glass that is created is up to 5 times stronger and 100 times stiffer than glass that has been tempered. It also withstands more intense impacts and resists weathering. This kind of glass is perfect for use in structures that require high-performance for safety, such as increased security (impact resistant glass) UV protection or noise reduction. Laminated glass can be paired with a high-performance coating in order to improve thermal insulation as well as solar control. It's available in a variety of choices to meet your project and budget. Laminated glass is more secure to use than tempered glass as it is cut even after the production. It is more likely to not shatter when cut from the sides instead of the edge the glass. This makes it an excellent choice for glass that doesn't open or close like cellar windows. It is also used in high-rise buildings in urban areas because of its ability to reduce the amount of noise that flows from the street to the interior. The Saflex PVB interlayer of the laminated glass also helps to suffocate some of the sun's damaging UV rays, preventing discolouration of furniture and fabrics. Although laminated glass is more expensive than tempered, it has many benefits that can reduce your costs over time. It's also more durable and resistant to scratches and abrasions. It can be manufactured to meet your specific specifications. It's also less prone to heat damage, and is a great option for coastal areas and high-rise buildings. upvc window replacement lock require that exterior doors as well as certain interior windows are made from glass laminated. Friction hinges Friction hinges help hold doors panels, flaps and doors. They can also impede the movement of other hinges and prevent slamming hard as well as accidental closing and opening. They come in different sizes and shapes, and they are able to have a variety of torques. These forces determine how long the hinges remain open or shut. Aluminum is a great material for friction hinges because of its high strength-to-weight ratio, durability, and resistance to corrosion. It is lightweight and easy to handle. It can also be made into a wide variety of finishes and is simple to install and repair. Another popular material for friction hinges is brass. Brass is an alloy made of copper and zinc and has 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 utilized in uPVC double glazing door systems can be tailored to meet the requirements of the application. These customizations may include the amount of damping, the viscosity of the lubricant and the degree of tolerance between components. They may also include the conditions of the environment where the hinge will be used. These factors can affect the dynamic torque of hinges. It is important to be aware of the metric when in critical applications. There are various kinds of friction hinges, including detent and one-way. One-way friction hinges are characterized by constant torque in one direction, whereas detent friction hinges do not have torque in the opposite direction. Other variations include discs, pipe and curl friction. Every type of friction hinge is unique and has its own set properties, which make it more or less useful for specific applications. Friction hinges are also referred as hinges that stop free since they permit the lid or door to remain at an angle after the force has been removed. This protects against injuries by preventing accidental closing. This type hinge is suitable for use in medical, rugged or hazardous environments. The hinges can be set to provide different levels of free play and are able to work in a range of angles.