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Types of UPVC Door Handles If your upvc door handle requires replacement, it is essential to find the right replacement for your home. A locksmith can supply and fit high-security uPVC handles with added security features. The most important measurements are measurement A (known as PZ) and the length of the backplate (measurement F). Check these measurements to ensure that your new uPVC handle will fit. Lever/Lever A lever is a rigid bar that pivots around a central point (known as a the fulcrum). When you apply force to the end, the fulcrum will tend to turn in the direction the force is applied. This motion increases the force and allows you to lift or move objects that would otherwise require more force to lift. The distance between the fulcrum of the lever and the point at which you apply force determines the maximum movement. This is known as the mechanical advantage. The advantage of mechanical force increases as the lever gets extended. You can calculate mechanical advantage by dividing the distance from fulcrum point to the point you apply force by the distance between fulcrum point and the end of the lever. Levers also have various effects based on how the forces are applied. For instance a lever of class 2 tends to rotate in the opposite direction when the force applied to it (like a teeter-totter). The forces generated when you push on the handle of a front door can result in rotational effects similar to these. However, levers don't create energy. They just multiply the force you exert by converting a small amount of effort over a large distance into a larger amount of force applied over a shorter distance. This is what allows you to do more work in less time, and that is why levers are often used to lift heavy objects or moving large amounts of cargo. This is also the reason behind the levers you find in a variety of everyday tools like crowbars, fishing rods claws for hammers and even your own legs when you stand on the hand brake of your vehicle. Lever/Pad Lever pad handles, also known as upvc door handles have levers on each side to operate the multipoint locks. They are available in a variety of variations and finishes, and are suitable for a range of materials, including UPVC, Aluminium & Timber doors. They are sold in pairs for the doors, both exterior and interior with screws and spindles included. They are also available in handed and unhanded versions for different users. They are commonly used in new constructions and are installed to replace existing upvc doors. The levers are raised to open the multipoint locks and the key is turned to lock or close the door. They provide a bit more security than traditional lever door handles because locking can only be performed from the inside using keys. They are not as secure as a cylinder bolt however they are a cost-effective alternative to add security. The only disadvantage is that they don't offer the same level of security as a cylinder bolt, and consequently don't block access to outside when the door is left open. We have a wide selection of lever pad upvc handles that are made by top manufacturers in the field. They will therefore be made with high quality components. In general, they come with a manufacturer's warranty. Typically, they are designed to work with a 92mm lock or the replacement version known as a Paddock lock. They will feature a 92mm cylinder center on the inside and 62mm on the outside. They will also come with two spindle followers. Some are fitted with the back plate whilst others are movable to allow for different fixing centres. Lever/Snib Lever latches are the most basic of door handles are utilized. Pushing down on the lever is a simple mechanism that opens inside to keep the door closed. It can also be locked with the use of a key. Some lever privacy handles work similar to the doorknob, but with an additional snib, which is similar to a doorknob. A snib is a very useful tool, particularly in homes where security and privacy are crucial. You can use the snib button to stop your partner from entering until they are prepared. This kind handle is also used for interior doors such as bedrooms, where you might want to restrict access from the outside. In some cases, snib buttons can cause issues, especially when you have older locks and doors that are bent. If the snib switch is accidentally pressed or by someone who is not familiar with it, the door could shut and lock you out. It is possible to gain entry by knocking the door frame or the letterbox. But, this is not ideal. If your uPVC has a snib, we recommend replacing it with an electronic lock from the E-LOK 7 Series. These smart locks can be retrofitted onto double turn pull handle kits. They come with coverplates to hide existing holes to make it an easy installation. The E-LOK app is able to unlock doors with RFID cards or mechanical key. Passcodes are also offered for security and convenience. The system is tested to 200 000 cycles to ensure long-term durability. The handles themselves are constructed with a solid-metal construction and are BS EN 1670:2007 Grade 5 for corrosion resistance. Lever/Moveable Pad This is a popular handle style for front doors that has the benefit of keeping the door from being opened from the outside without keys if the lock isn't deadlocked. This is achieved by an external 'pad' handle which locks in the gap between the handles and the lock case to prevent the latch from being removed or the door opened. This handle is designed to be used with uPVC multipoint locks that use split spindle mechanisms. This type of operation requires the internal lever handle as well as the external pad handle to be fitted on the same lock case. This can be a simple replacement of the existing uPVC handle, however it could also require a change in the lock case or a new set of handles to handle furniture. These aluminium lever/movable pad handles are suitable for uPVC doors and feature a slide bearing that is maintenance-free fixing lugs, fixing lugs and spring cassettes included. These handles have a cut-out for a euro-profile, and can be mounted on a variety of uPVC or wood doors. www.repairmywindowsanddoors.co.uk are available in a variety of finishes and suit many different multipoint locks. They are designed to work with split spindle multipoint locks which have an 92mm cylinder center and require a special split spindle set, as supplied by the lock maker. These Hoppe London 77G/3831N/113 lever moveable pad handles are made from cast aluminum with an anodised finish which is resistant to corrosion and high scratch resistance. They can be used in conjunction with many other Hoppe products including patio door handles, french door handles, and window handles and come complete with an escutcheon for security. Lever/Moveable Snib Lever handles are among the most common kinds of upvc door handles. They are available in a variety of designs. It is made up of two handles that can be moved and locked using a thumbturn cylinder or the use of a key. Pad handles can be used as a substitute to lever handles. It is made up of one that is fixed or moveable that can be used to operate the lock. These Fullex handles have a spring-loaded lever pads with snibs that can be activated to stop the latch from closing. When choosing a replacement upvc handle, you need to consider the screw centres and the back plate length, and the PZ measurement. This will ensure that the handle works with your current locking system. You can use our online measuring guide to help you take these measurements, so that you're confident your new upvc handles will be an ideal fit. We offer free delivery on all orders, or you can pick up your order in our store for free. Orders placed by 11am will be ready for collection on the same day.