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Types of UPVC Door Handles It is essential to select the right replacement handle made of upvc for your home if handles are in need of replacement. Locksmiths can provide and fit high-security uPVC handles with extra 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 the new uPVC handle will fit. Lever/Lever A lever is a solid bar pivoted 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 lets you lift or move objects that would otherwise require more force to lift. The distance between the fulcrum to the point where you apply the force determines the distance the lever can move. This is called the mechanical advantage. The more the lever extends more, the greater the advantage in terms of mechanical. You can calculate the mechanical advantage by dividing distance from the fulcrum point to the place where you are applying force by the distance between the fulcrum's point and the end of lever. Levers can also have a variety of effects depending on how the forces are applied. A class 2 lever for instance has a tendency of turning in the opposite direction when the force of the effort is applied. If you press on the handle of a door and force it to open, the forces will cause rotational effects similar to this. However, levers don't create energy. They simply multiply the force you exert by converting a small amount of effort applied over a long distance into a greater amount of force that is applied over a smaller distance. Levers are used to lift heavy objects and transport huge amounts of cargo. This is also the reason behind the levers you find in a variety of everyday tools, such as 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, feature levers on both sides to operate the multipoint locks. These come in many variations and finishes and are suitable for a range of materials including UPVC, Aluminium & Timber doors. They are sold in pairs for the inner and outer door, with screws and spindles included. They are available both unhanded and handed versions to suit different users. They can be used to replace the existing doors made of upvc. They are usually operated by lifting the levers to throw out all of the multipoint locks before turning the key to close / unlock. They provide additional security when compared to traditional lever door handles since the locking mechanism is only accessible via the inside using keys unless the door is locked. They're not as secure as a cylinder bolt, but are an affordable option to provide extra home security. The only disadvantage is that they don't have the same level of protection as a cylinder bolt and therefore won't prevent access from outside in the event that the door has been left open. The majority of the lever pad upvc door handles that we stock are made by the industry's leading manufacturers and therefore are constructed using high quality components. They are also generally supplied with a manufacturer's guarantee. These are usually designed to work with the 92mm lock, or a substitute version known as a Paddock Lock. They will feature an 82mm cylinder centre on the inside and 62mm outside. They are also fitted with two spindle followers. Some are fitted with the back plate, while others are removable to allow for different fixing centers. Lever/Snib Lever latches, the simplest of door handles are used. Pressing down on the lever is a simple mechanism that opens inside the door to keep it closed, which can be locked using keys. The levers for privacy are in the same way however, with the addition of an snib (like knobs for doors). A snib can be extremely useful tool, particularly in homes where privacy and security are important. If your partner is arriving at home late from work, you can utilize the snib so that they aren't allowed in until they're ready in. This type handle can also be used for doors in the interior, like those in bedrooms, where you wish to limit access from outside. Snib buttons may cause problems in certain circumstances, especially when you have locks that are old and warped doors. If the snib switch is accidentally pressed or by someone who isn't familiar with it, the door may be slammed and you locked out. It is possible to gain entry by knocking on the door frame or the letterbox. However this isn't a good idea. If your uPVC has a snib we recommend replacing it with an electronic lock from the E-LOK 7 Series. They can be retrofitted to pull handle kits with double turns and come with cover plates that hide existing holes to ensure a seamless installation. The E-LOK app can be used to unlock doors with RFID cards or mechanical keys. Passcodes are also offered for security and convenience. repairmywindowsanddoors.co.uk is tested to 200,000 cycles to ensure long-term durability. The handles are constructed of solid metal and meet BS EN 1670 Grade 5 for corrosion resistance. Lever/Moveable Pad This popular style of handle is commonly used on front doors. It has the advantage of preventing the door from being opened without an outside key if the lock has not been deadlocked. This is accomplished by the 'pad'-shaped external handle which locks in the gap between the handles and lock case to stop the latch from being pulled back or the door being opened. This type of handle is designed for uPVC doors fitted with multipoint locks that operate using split spindle operations. This type of operation requires the lever handle and the external pad handle to be fitted within the same lock case. It could be a simple replacement of the current uPVC handle, but it could also require a lock case change or a brand new set to handle furniture. These levers/movable pad handles are suitable for uPVC doors. They feature a maintenance free slide bearing fixing lugs, fixing lugs and spring cassettes included. They have a euro profile cut out and are installed to a variety of uPVC and timber doors. The lever-movable pad is available in various finishes to suit a wide range of multipoint locks. They are designed to work with split spindle multipoint locks with a 92mm cylinder and require a specific split spindle set as provided by the lock manufacturer. 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 has high scratch resistance. They can be used in conjunction with various 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 handles are among the most popular kinds of upvc door handles. They come in many styles. It is made up of two handles that can be moved and locked with a thumbturn cylinder or the use of a key. Pad handles can be used as an alternative to lever/lever handles. It is made up of an adjustable or fixed pad that can be used to operate a lock. These Fullex handles have a sprung lever pad and a snib that can be activated to hold the latch. Choosing the right replacement upvc door handles requires careful consideration of the PZ measurement, screw centres and back plate length to ensure the new handle will be a good fit and function properly with the locking system already installed 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 placed before 11am will be ready for collection the same day.