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Double Glazing Door Locks Many homeowners opt for double-glazed doors and windows for their energy efficiency, insulation, and sound reduction. They also serve as a deterrent to burglars. Make sure that the windows you have double-glazed are fitted with anti jemmy hinges to enhance their security. These hardware components are specially designed to make it difficult to open window sashes. Multi-point locking Multipoint door locks can be one of the most efficient security tools you can install at your office or home. They are almost impossible to pick or break and are an excellent complement 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, 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 usually extend most if not all across the length of the door. These systems are referred to as “full-width” in commercial contexts. They protect the entire opening of the door. Multi-point locking is available on most uPVC and certain timber doors. This kind of lock provides an even higher security level than conventional locks and can be included in a police-approved Secured by Design initiative for new homes. When a uPVC multi-point lock door is shut and the outside handle is turned on, it activates the latch bolt. The inside handle is locked by turning the lock's thumbturn on the inside, with the door handle raised or by using keys. You should always use a key to lock your door when it is closed, since trying to use a lever or deadbolt bolt with a handle could damage the lock and the hinges. If your uPVC multi-point lock doesn't function correctly, it could be because it's misaligned with the frame of the door. You can test this by placing a spirit-level over the top of the doors, and then looking for gaps in the miter joints. If you notice a gap, it's worth getting your double glazing expert to look at the issue and repair the issue. They can either replace the lock or install a new one. They'll be able to tell whether the issue is due to damage to the frame or the lock unit itself. In these instances the technician will be able repair or replace the multipoint lock to restore it's functionality. Espagnolette locks Espagnolette locks are now a standard locking mechanism for double-glazed uPVC windows. The flat strip shape that moves when you turn the handle is a good way to recognize them. They work in tandem with secure multi-point locks positioned around the frame to firmly lock and unlock your windows. If you're looking to improve your uPVC window handles, espagnolette handles are used for new builds or renovations. They come in a wide range of styles, including contemporary and period. They also come with a wide variety of bar sizes, backset options, the height of the mushroom cam and a variety of profiles to fit any application. upvc window lock repair with a slat is a popular choice but has been criticized for providing a low security level on French doors. A single locking point in the middle of the door is easily bypassed. Additionally, it is fairly easy for thieves to open your French doors by pushing the handle to move to the left or right. These doors are typically the main entrances to your home, and they should be secured to limit the risk of unwanted intrusion. The espagnolette lock isn't an actual bolt, but rather it is a single-piece mechanism that can be fitted externally on the edge of French doors or internally to the frame of a casement. The mechanism is operated by a handle, and consists 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 is moved between up and down, and the hooks are locked into their receivers, allowing them to lock and unlock your windows. They are a great option for those looking to improve the security of their French doors without compromising the aesthetics the door or the overall look of the room. The handles are available in various styles and are able to be master-keyed to provide extra security. Like cockspur handles espagnolette handles are available in both crank and inline models, based on the orientation of your windows. Inline versions operate exactly the same way as the original, whereas cranked versions are available in both right and left handed designs. Laminated glass Laminated glass is commonly used in windows because it is extremely difficult to break. It is also more secure than regular safety glass since it is fused to one piece instead of breaking into sharp fragments. This makes it ideal for homes as well as commercial properties. Lamination is a process which combines two pieces of glass with a plastic interlayer between. The entire piece is heated before being press-pressed to create a strong enough to function as an entrance or window. The laminated glass that is created can be up to five times stronger and 100 times stiffer than the glass that has been tempered. It also withstands greater impacts and resists weathering. This kind of glazing is ideal for 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 to enhance both solar and thermal control. It is available in a variety of options to fit your project and budget. Laminated glass is more secure to use than tempered glass since it can be cut after the fact. It is less likely to break if cut from the back of the glass rather than the edge. This makes it an excellent option for glass that doesn't open and close like cellar windows. It is also used to reduce the sound that travels through high-rise buildings. The Saflex PVB layer within the laminated glasses also assists to block harmful sun ultraviolet radiations. This prevents discoloration of furniture, fabrics and other things. Although laminated glass is more expensive than tempered, it offers many advantages that will save you money over time. It's also more durable, resistant to abrasion and scratches, and can be made according to your specific requirements. In addition, it's less prone to heat damage and is a great choice for high-rises and coastal areas. Certain building codes also require that exterior doors and certain windows inside are made of laminated glass. Friction hinges Friction hinges support and keep doors, flaps and panels. They also can withstand the movement of other hinges and stop hard slamming and unintentional closing and opening. They are available in different shapes and sizes. They also have different amounts of torque that are the forces that determine how long the hinges can remain open or closed. Aluminum is an excellent material for friction hinges because of its durability, corrosion resistance and high strength-to-weight ratio. It is lightweight and easy-to-handle. It can also be crafted into a variety of finishes, and is easy to install and repair. Brass is a different material that is widely that is used in friction hinges. Brass is an alloy of copper and zinc and is naturally resistant to corrosion. It is more durable and stronger durable than stainless steel, but is more expensive. The hinges made of friction that are utilized in uPVC double glazing door systems can be tailored to meet the requirements of the application. These modifications could include the amount of damping, the viscosity of the lubricant and the degree of tolerance between components. They could also include the environment that the hinge will be utilized. These factors can impact the dynamic torque of the hinge and it is important to monitor this metric for critical applications. There are a variety of friction hinges, including one-way and detent. Detent friction hinges do not have torque in the opposite direction. Other variations include discs, pipe and curl friction. Each type of friction hinge has its own set of characteristics that make it more or less efficient for specific uses. 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 to prevent injuries due to accidental closures. This type of hinge is ideal for use in tough, medical, or hazardous environments. The hinges are able to be designed to have different degrees of free play and can be designed to work in a range of angles.