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Types of UPVC Door Handles If your upvc door handle requires replacement, it is essential to choose the correct replacement for your home. Locksmiths can provide and install high-security uPVC handles with extra security features. The most important measurements to consider are the measurement A (also called PZ) along with the length of the backplate. Make sure to check these measurements to ensure the new uPVC handle will fit. Lever/Lever A lever is a rigid rod that pivots around an object. When you apply force to the end of the lever it is likely to cause it to turn the fulcrum to the direction of the applied force. This rotates the force and lets you lift or move objects that would normally 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 referred to as the mechanical advantage. The greater the length of the lever, the larger the mechanical benefit. You can calculate the advantage by dividing the distance from the fulcrum to the point where you're applying the force by the distance between the fulcrum and where you will end the lever. Levers also have various effects depending on how the forces are applied. A class 2 lever, for example, has a tendency of rotating in the opposite direction once the force of the effort is applied. The forces generated when you push on the handle of a front door can produce rotational effects that are similar to these. 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. Levers are used to lift heavy objects and transport large amounts of cargo. The lever principle is also employed in everyday tools such as crowbars. hammer claws fishing rods, hammer claws and even your own legs, as you are standing on the hand brake of your vehicle. Lever/Pad Lever pad handles, also referred to as upvc door handles have levers on each side to operate the multipoint locks. They come in a variety of designs and finishes and can be used with a variety of materials including UPVC, Aluminium & Timber doors. They are sold in pairs for the outer and inner door, with screws and spindles included. They are available in hand- and non-handled versions to accommodate different types of users. These are often used for new builds and can be fitted to replace doors made of upvc. The levers are lifted to open all the multipoint locks, and the key is turned to lock or close the door. They offer a little more security than standard lever door handles because locking can only be performed through the inside with a key. They are not as secure as a cylinder bolt however they are a reasonable alternative for a home with more security. The only disadvantage is that they don't offer the same level of protection as a cylinder lock and therefore don't block access to the home when the door is left open. The majority of lever pad upvc door handles we stock are made by the industry's leading manufacturers and therefore are made from high quality components. They also come with a manufacturers guarantee. They usually are designed to work with the 92mm lock, or a replacement model called the Paddock Lock. They will have an 82mm cylinder center on the inside, and 62mm outside. They are also fitted with two spindle followers. Some are supplied with the backplate inserted, while others are movable to accommodate different fixing centers. Lever/Snib Lever latches, which are the simplest of door handles are utilized. Pushing down on the lever triggers a simple latch mechanism inside the door to keep it shut, and can be locked using the use of a key. Certain lever privacy handles work in the same way, but with the addition of the Snib (like knobs for doors). A snib can be a very useful tool, particularly in homes where security and privacy are essential. If your partner arrives home late from work, you can utilize the snib to ensure they won't be able to enter until they're ready in. This kind handle can also be used on interior doors such as those in bedrooms, where you wish to restrict access from outside. Snib buttons can cause problems in certain situations, particularly when you have locks that are old and warped doors. If the snib switch is accidentally pressed, or by someone who is not familiar with it, the door could slam and lock you out. You can usually gain entry by knocking the door frame or letterbox. But this isn't the best option. If your uPVC door has a snib lock We recommend replacing the handle with a contemporary E-LOK 7-Series smart lock. These smart locks can be retrofitted onto double turn pull handle kits. They are available with coverplates to hide existing holes for a seamless installation. The E-LOK makes use of a smart application that allows you to unlock the door using RFID cards or mechanical keys, and is able to be set up with passcodes for secure entry and convenience. The system has been tested for 200,000 times to ensure long-lasting durability. The handles themselves are constructed with a solid-metal construction and are BS EN 1670:2007 Grade 5 for resistance to corrosion. Lever/Moveable Pad This is a well-known handle design for front doors. It comes with the benefit of preventing the door from being opened from the outside without a key, if the lock is not deadlocked. This is accomplished by using a 'pad-shaped' external handle that locks into the gap between the handle and lock case. This handle is designed to work with uPVC multipoint locks which use split spindle mechanisms. This type of operation requires the lever handle and the external pad handle to be fitted within the same lock case. This could be a straightforward replacement of the existing uPVC handle, but it could also require a new lock case or a new set of handles to handle furniture. These aluminum lever/movable pads door handles are able to be used on uPVC and feature an unmaintained slide bearing. They also come with fixing lugs, spring cassettes and an unstick slide bearing. These handles have an euro-profile cut out and can be mounted on many uPVC or wood doors. Lever moveable pads are available in a variety of finishes to suit many different multipoint locks. www.repairmywindowsanddoors.co.uk are designed to work with split spindle locks which have an 92mm centre cylinder and require a special set of split spindles supplied by the lock maker. These Hoppe London lever moveable pad handle 77G/3831N/113 are made from cast aluminum with an anodized finish that is scratch-resistant and resistant to corrosion. They can be used in conjunction with a wide variety of other Hoppe products like patio door handles, french door handles, and window handles. They are also fitted with an escutcheon for security. Lever/Moveable Snib The lever/lever handle is among the most sought-after types of upvc door handles and is available in a variety of styles. It consists of two handles that can be locked and moved by a thumbturn cylinder, or the use of a key. A pad handle can be used as an alternative to lever handles. It is comprised of an adjustable or fixed pad that can be used to operate locks. These Fullex handles come with a spring-loaded lever pad and a snib which can be activated in order to hold the latch. When choosing the right replacement upvc handle, you need to take into consideration 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 assist you in taking these measurements, so that you can be sure that your new upvc handles will be the perfect fit. We offer free delivery on all orders. Alternatively, you can pick your order up in store for free. Orders made before 11am will be available for collection the same day.