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Types of UPVC Door Handles It is essential to select the right replacement Upvc handle for your home if handles are in need of replacement. A locksmith can provide and install high-security uPVC door handles with extra security features. The most important measurements to take are the measurement A (also known as PZ) along with the length of the backplate. Take these measurements to make sure that your new uPVC handle will fit. Lever/Lever A lever is a solid bar that is pivotally positioned around a point (known as a Fulcrum). When you apply force to the end of the bar, the fulcrum is likely to turn in the direction the force is applied. This rotation multiplies your force and allows you to lift or move objects that would otherwise require more force to lift. The distance between the fulcrum and the place where you apply the force determines the distance the lever is able to move. This is referred to as the mechanical advantage. The more the lever is extended, the larger the mechanical advantage. You can calculate the mechanical advantage by dividing the distance from fulcrum point to the place where you are applying force by distance between the fulcrum point and end of lever. Levers can have a variety of effects depending on the way forces are applied. A class 2 lever for instance has a tendency of turning in the opposite direction once the force applied to it. upvc door handles repairmywindowsanddoors produced by pushing the handle of a front door will create rotational effects similar to those. However, levers don't create energy. They just multiply the force you exert by making a small amount effort across a large distance into a larger amount of force applied over a smaller 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 quantities of cargo. This is also the basis behind the levers you find in a variety of everyday tools like crowbars, fishing rods, hammer claws and even your legs when you sit 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. These come in many variations and finishes and are suitable for a variety of materials like UPVC, Aluminium & Timber doors. They are sold in pairs for both the outside and the interior doors, with spindles and screws included. They are also available in both handed and unhandled versions for different types of users. They are typically used for new constructions and are fitted to replace doors made of upvc. The levers are lifted to open all multipoint locks and the key is turned to lock or close the door. They offer some extra security compared to traditional lever door handles as the locking operation is only accessible via the inside using an open key, unless the door is locked. They're not as secure as a cylinder lock, but they are cost-effective ways to provide extra security to your home. The only downside is that they don't offer the same level of protection like a cylinder bolt and therefore won't prevent access from outside if the door has been left open. We stock a large number of lever pad upvc handles that are manufactured by leading manufacturers in the market. They will therefore be made with high quality components. In general, they come with a manufacturer's guarantee. They usually are designed to work with the 92mm lock, or a replacement model called the Paddock Lock. They will feature a cylinder with 82mm diameter on the inside, and 62mm on the outside. They also come with two spindle followers. Some are fitted with the back plate whilst others are removable to enable different fixing centres. Lever/Snib Lever latches, which are the simplest of door handles are utilized. The lever is pulled down to open a latch inside the door that can be locked using keys. Some lever privacy handles work similar to the doorknob, but with a second snib, similar to the doorknob. A snib button can be very useful, especially for homes where it's important to maintain privacy or security. If your spouse is expected to arrive home late from work, you can apply the snib button to ensure that they won't be able to enter until they're ready to move in. This type of handle is also popular for interior doors such as bedrooms, where you might want to restrict access from the outside. Snib buttons can cause problems in some cases, especially when you have locks that are old and warped doors. If the snib button was accidentally pressed or by someone who is not familiar with it, the door may slam and lock you out. You can usually gain entry by knocking on the door frame or letterbox. But, this is not ideal. If your uPVC has an snib, we suggest replacing it with a smart lock from the E-LOK 7 Series. These can be retrofitted over pull handle kits that double turn and are available with cover plates to hide existing holes for a seamless install. The E-LOK makes use of a smart application that allows you to unlock the door using RFID cards or mechanical keys and can be set up with passcodes to ensure security and convenience. The system has been tested for 200,000 cycles in order to ensure its durability. The handles are constructed of solid metal and are in compliance with BS EN 1670 Grade 5 for resistance to corrosion. Lever/Moveable Pad This popular style of handle is typically used for front doors. It offers the benefit of preventing the door being opened without the key from outside if the lock has not been deadlocked. This is achieved by using the 'pad-shaped' handle that locks into the gap between the handle and the lock case. This kind of handle is designed for uPVC doors that are fitted with multipoint locks that operate using split spindle technology. This kind of operation requires that the lever handle and external pad handle both be fitted to the same lock case. It could be a simple replacement of the current uPVC handle, but it could also require a new lock case or a brand new set to handle furniture. These levers/movable pad door handles are ideal for uPVC doors and feature a maintenance free slide bearing, spring cassettes and fixing lugs provided. They have a euro profile cut out and are fitted to a wide range of uPVC and timber doors. Lever moveable pads are offered in a variety of finishes to fit many different multipoint locks. They are designed to work with split spindle locks that have the 92mm cylinder as their centre and require a special set of split spindles supplied by the lock maker. These Hoppe London 77G/3831N/113 lever moveable pad handles are made from cast aluminium with an anodised finish which is resistant to corrosion and has high scratch resistance. They can be used in conjunction with various other Hoppe products, including patio door handles, french door handles and window handles. They come with an escutcheon for security. Lever/Moveable Snib The lever/lever handles are among the most popular types of upvc doors handles. They are available in a variety of styles. It is made up of two inline handles that can be moved and locked using a thumbturn cylinder or the use of a key. A pad handle is an alternative to a lever or lever handle. It is made up of a fixed or movable pad that can be used to control the lock. These Fullex handles have a spring-loaded lever pad with a snib that can be triggered to stop the latch from closing. Selecting the best replacement door handles for your upvc doors requires careful evaluation of the PZ measurement, the screw centres and back plate length to ensure the new handle will be a good fit and work correctly with the lock system you have on your doors. Our online measuring guide will help you take these measurements so that your new upvc door handle will fit perfectly. All orders qualify for free delivery, or you can take your order to the store. Orders made before 11am will be ready for collection the same day.