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Double Glazing Door Locks Many homeowners choose double glazed doors and windows to increase insulation, energy efficiency and sound reduction. They also serve as a deterrent for burglars. Verify that your double-glazed windows have anti-jemmy hinges to enhance their security. These special hardware components make it extremely difficult to open the window sashes off. Multi-point locking Multipoint door locks can be one of the most effective security devices that you can put in your home or office. They are virtually impossible for anyone to pick or break and are a great option to add to any security system. They can also increase the efficiency of your energy use by cutting down on drafts in the doorframe and improving the seal. Multi-point locking systems are composed of a deadbolt, a live bolt and hook bolts above and beneath the latch. They also include flush bolts which lock into the head of the door and the sill. They generally extend most of the time, but they are not all across the entire length of the door. These systems are often referred to as “full-width” in commercial contexts. They are used to secure the entire opening of the door. The majority of uPVC doors have multi-point locking, but some timber doors are also equipped with this level of security. This type of lock offers a higher level of security when compared to regular locks. It is often described as a part of the Secured by Design initiative, which has been endorsed by the police. When a multi-point uPVC lock door is shut, the outside handle will activate the latch bolt. The inside handle can be locked by turning the thumbturn inside when the door handle is raised or using a lock key. Always make use of a key when you lock your door. Utilizing a handle to lock the door can damage the latch or deadbolt. If your uPVC multi-point lock isn't functioning properly it could be due to it's not aligned with the door frame. You can test 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 meets the door. It's worth asking your double glazing specialist whether there's an opening and how to close it. They can fix the lock or install a new one. They'll be able to tell if it's caused by damage to the frame or the lock unit. In these cases they'll be able repair or replace the multipoint lock to make it work 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 that rotates when you turn the handle. They work in harmony with secure multi-point locks placed around the frame to lock and unlock your windows. If you're looking to improve your uPVC windows, the espagnolette handles are a good choice for new constructions or renovations. They are available in a range of period and contemporary styles and are available in a variety of bar lengths, backset options, and mushroom cam heights with a variety of profile keeps to suit most applications. The espagnolette lock is a well-liked choice, but it's been criticized for delivering an inadequate level of security on French doors. Having a single point of locking at the center of the door can be overcome with enough force. It is also fairly easy for thieves to open your French doors by pushing the handle to either the left or right. These doors are typically used as a primary entry point to your home, and must be secured to minimize the risk of unauthorized entry. Although they are referred to as espagnolette locks, these locks are not a bolt but actually a one-piece mechanism that can be mounted externally on the outside 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 turned the rod is moved up and down and the hooks lock into their receivers to lock and unlock your windows. They are a great option for those who want to improve the security of their French doors without compromising the aesthetics of the door or the overall design of the room. These handles can be paired with a variety of different styles and can be master keyed for added peace of mind. Like cockspur handles espagnolette handles are available in both inline and crank models, based on the orientation of your windows. Inline versions turn in the same direction as the original. Cranked versions come in left- and right-handed options. Laminated glass Laminated glass is typically used for windows since it is extremely difficult to break. It is also more secure than standard safety glass as it is fused together into one piece rather than breaking into sharp fragments. This makes it perfect for homes and commercial buildings. 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 pressured to make it stronger enough to use as an entrance or window. The resulting laminated glass is five times stronger and 100 times stiffer than tempered glass. It also withstands stronger impacts and is resistant to weathering. This kind of glass is ideal for buildings that need to perform well, like enhanced safety (impact-resistant glass) UV protection, or noise reduction. Laminated glass can be paired with high-performance coatings to improve the thermal insulation as well as solar control. It comes in a range of options to fit your needs and budget. In contrast to tempered glass, laminated glass can be cut following production, and be safe to use. It is less likely to break if cut from the back of the glass instead of the edge. This makes it a good choice for glass that won't open or close like cellar windows. It is also utilized in high-rise buildings in urban areas because it can reduce the volume of noise that is transmitted from the street to the interior. The Saflex PVB interlayer within the laminated glass helps to suffocate some of the sun's harmful UV rays, which prevents discoloration of fabrics and furnishings. Although laminated glass is more expensive than tempered, it has many benefits that can save you money over time. It's also more durable, resistant to abrasion and scratches, and can be made to your specifications. It's also less prone to heat damage, which makes it a good option for coastal areas or high-rise structures. In fact, some building codes require that all exterior doors as well as some interior windows be made from laminated glass. Friction hinges Friction hinges help keep doors panels, flaps and doors. window locks repair near me can also impede other hinges' motion and prevent slamming hard and unintentional closing and opening. They are available in a variety of sizes and shapes and can have different torques which are the forces that determine how long the hinges can 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's also available in different finishes, and it's easy to set up and fix. Brass is a different material that is widely that is used in friction hinges. Brass is an alloy of zinc and copper, and it is naturally resistant to corrosion. It is also stronger and more durable than steel, however it is more expensive. The friction hinges used in uPVC door systems that have double glazing can be modified according to the application. These modifications may include the amount of damping, the viscosity of the lubricant and the degree of tolerance between the components. They may also include the conditions of the environment in which the hinge will be utilized. These factors can impact the dynamic torque of a hinge. It is important to be aware of the metric when in critical applications. There are many different types of friction hinges. These include one-way and detent. One-way friction hinges are characterized by constant torque in one direction, while detent friction hinges have no torque in the opposite direction. Other variations include disc, curl, and pipe friction. Every type of friction hinge is unique and has its own set of properties, which make it more or less useful for specific applications. The friction hinges are often called 'free stop' hinges, because they permit the lid or door to remain at a fixed angle after the force is removed. This helps prevent injuries through accidental closing. This type of hinge is ideal for use in tough, medical or hazardous environments. The hinges are configurable to allow for different degrees of free play, and can work at a variety of angles.