Types of UPVC Door Handles When your upvc door handle requires replacement, it is essential to find the right replacement for your home. Locksmiths can supply and install high-security uPVC door handles with extra security features. The most important measurements to consider are the measurement A (also known as PZ) as well as the length of the backplate. Take these measurements to make sure the new uPVC handle will fit. Lever/Lever A lever is a rigid bar pivoted around a point (known as a Fulcrum). When you apply force to the end, the fulcrum will move in the direction of the force is applied. This motion increases the force and lets you lift or move objects that normally require more force to lift. The distance between the fulcrum and the point where you apply the force determines the distance the lever can move. This is known as the mechanical advantage. The more the lever is extended more, the greater the mechanical advantage. You can determine the mechanical advantage by dividing the distance from the fulcrum until the point at which you're applying the force by the distance between the fulcrum and the point at which you are applying the force. the lever. Levers also have various effects based 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. If you press on the door handle, the forces will produce the same rotational effects as this. However, levers don't create energy. They just multiply the force you apply by converting a small amount of effort over a large distance into a greater amount of force that is applied over a smaller distance. Levers are used to lift heavy objects and transport large quantities 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 stand on the hand brake of your car. 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 variety of materials, including UPVC, Aluminium & Timber doors. They are sold in pairs for both the inner and exterior door, with spindles and screws included. They are available in unhanded and handed versions to meet the needs of different users. They are typically used for new builds and can be installed to replace existing doors made of upvc. The levers are raised to open all multipoint locks and the key is turned to lock or close the door. They offer some extra security compared to lever handles for doors because the locking function is only accessible from the inside with keys unless the door is locked. They're not as secure as a cylinder lock but they're a cost-effective way to increase the security of your home. The only disadvantage is that they don't provide the same level protection as a cylinder lock and so don't prevent external access to the home when the door is left open. The majority of lever pad upvc door handles we offer are manufactured by industry's leading manufacturers and therefore are constructed using high quality components. In general, they are supplied with a manufacturer's guarantee. They usually are designed to work with the 92mm lock or a replacement version called the Paddock Lock. They will have a 92mm cylinder centre on the inside and 62mm on the outside and be fitted with 2 spindle followers. Some are fitted with the back plate whilst others are movable to allow for different fixing centers. Lever/Snib Lever latches, which are the simplest of door handles are used. Pressing down on the lever operates 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 using the same principle but with the addition of a lock snib (like the doorknob). A snib can be a very useful tool, especially in homes where security and privacy are important. If your partner arrives home late from work, you can apply the snib so that they won't be able to enter until they're ready in. This kind handle is also used in doors that are inside, such as bedrooms, where you might want to restrict access from outside. In some instances, snib buttons can cause problems, particularly when you have older locks or doors that are distorted. If the snib is used in error, or by a person who isn't used to it, the door may close and lock you out. In most cases, you can get in by knocking on the door frame or letterbox, however this isn't the best option. If your uPVC has an snib, we suggest replacing it with a smart lock from the E-LOK 7 Series. These smart locks can be retrofitted to double turn pull handle kits. They come with coverplates to hide existing holes to ensure a seamless installation. The E-LOK makes use of a smart application to allow you to open the door with mechanical keys or RFID cards, and can be configured with passcodes for safe entry and convenience. The system has been tested to 200 000 cycles to ensure long-term durability. The handles themselves are constructed using a solid metal structure and are BS EN 1670:2007 Grade 5 for corrosion resistance. 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 achieved by using an external handle that is shaped like a pad that locks into the gap between the handle and lock case. This kind of handle is designed to fit uPVC doors fitted with multipoint locks that operate with split spindle operations. https://www.repairmywindowsanddoors.co.uk/feltham-windowrepair/ of operation requires the internal lever handle and the external pad handle to be fitted on the same lock case. This can be a simple modification to the existing uPVC handles, but it could also involve changing the lock case or even a new set of handle furniture to allow this additional function. These aluminium lever/movable pads door handles are able for use on uPVC and come with an easy-to-maintain slide bearing. They also include fixing lugs, spring cassettes, and a non-stick slide bearing. The handles have an euro-profile cut out and can be mounted on many uPVC or doors made of timber. Lever moveable pads are offered in a variety of finishes and can be used with a variety of multipoint locks. They are specifically designed to be used with split spindle locks with a centre cylinder of 92mm and require a specific set of split spindles provided by the manufacturer of the lock. These Hoppe London lever moveable pad handle 77G/3831N/113 are made from cast aluminum with an anodized surface that is corrosion resistant and scratch resistant. These handles can be used in combination with other Hoppe products, such as patio door handles. french door handles, and window handles. They also come with an escutcheon for security. Lever/Moveable Snib The lever/lever handles are among the most commonly used types of upvc doors handles. They are available in various styles. It consists of two inline handles that can be moved and can be locked with either a key or a thumbturn cylinder that is inside. A pad handle can be used as a substitute to lever/lever handles. It is comprised of one that is fixed or moveable which can be used to operate the lock. These Fullex handles come with a spring-loaded lever pad and a snib that can be turned on to hold the latch. When choosing a replacement upvc handle, be sure 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 help you take these measurements, so that you're sure that your new upvc handles will be the perfect fit. All orders are eligible for free delivery, or you can pick up your order in-store. Orders placed before 11am will be available for collection the same day.