15 Terms That Everyone Working In The Upvc Door Handles Industry Should Know
Types of UPVC Door Handles
When your upvc door handle requires replacement, it is essential to find the best replacement for your home. Locksmiths can provide 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 your new uPVC handles will fit.
Lever/Lever
A lever is a rigid bar pivoted around a point (known as a fulcrum). When you apply force towards the end, the fulcrum will rotate in the direction that the force is applied. This rotation multiplies the force applied and allows you to lift or move something that would require a greater amount of force if you were to apply directly to the load.
The distance between the fulcrum of the lever and the point at which you apply force determines the maximum amount of movement. This is known as the mechanical advantage. The advantage of mechanical force increases when the lever is extended. You can calculate mechanical advantage by dividing distance from fulcrum point to the point at which you apply force by the distance between the fulcrum point and end of lever.
Levers can also have different effects based on how the forces are applied. A lever in class 2, for example is prone to turning in the opposite direction when an force of the effort is applied. The forces produced by pushing on the handle of a front door can create rotational effects similar to these.
However, levers don't create energy. Levers increase the force by making small amounts of effort applied over a longer distance into larger amounts of force applied over smaller distances. Levers are used to lift heavy objects and move large amounts of cargo. The lever principle is also employed in everyday tools such as crowbars. hammer claws fishing rods, hammer claws, and your own legs, when you are standing on your car's hand brake.
Lever/Pad

Lever pad handles are a form of door handle made of upvc with levers on both sides to operate the multipoint lock. These come in many variations & finishes and are suitable for a variety of materials like UPVC, Aluminium & Timber doors. They are sold in pairs for both the inner and exterior door with screws and spindles included. They are also available in both handed and unhandled versions to suit different types of users.
They can be used to replace the existing upvc door. The levers are raised to open all multipoint locks, and the key is turned to close or unlock the door. They offer some extra security in comparison to traditional lever door handles since the locking mechanism is only accessible from the inside with keys unless the door is deadlocked.
They're not as secure as a cylinder bolt, but are a reasonable alternative for a home with more security. The only disadvantage is that they don't provide the same level of security like a cylinder lock and so don't prevent external access to your home if the door is left open.
The majority of lever pad upvc door handles we have in stock are manufactured by the leading manufacturers in the industry, and are constructed using high quality components. In general, they are supplied with a manufacturer's warranty.
Typically, they are designed to be compatible with a 92mm lock, or the replacement version called a Paddock lock. They will have a 92mm cylinder centre 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 can be removed 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 using a key. Some lever privacy handles operate in the same way, but with the addition of a snib (like the doorknob).
A snib button can be very useful, especially for homes where it's important to protect privacy or ensure security. If your partner arrives at home late from work, you can apply the snib to ensure they aren't allowed in until they're ready to come in. This kind handle is also used in interior doors like bedrooms, where you might want to restrict access from the outside.
In some instances, snib buttons can cause problems, especially if you have older locks or doors that are distorted. If the snib button is used accidentally or by someone who isn't accustomed to it, the door can close and lock you out. You can usually get in by knocking the door frame or the letterbox. However this isn't a good idea.
If upvc replacement door handles 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 come with coverplates to hide existing holes for an effortless installation. The E-LOK utilizes a smart app to enable you to unlock the door with mechanical keys or RFID cards, and can be set up with passcodes to ensure security and convenience. The system has been tested to 200,000 cycles to ensure long-term durability. The handles are made from solid metal and are in compliance with BS EN 1670 Grade 5 for resistance to corrosion.
Lever/Moveable Pad
This is a popular handle design for front doors. It has the benefit of stopping the door from being opened by the outside without a key, if the lock isn't deadlocked. This is accomplished through the 'pad'-shaped external handle that locks into the gap between the handles and 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 kind of operation requires that the internal lever handle and external pad handle be attached to the same lock case. This can be a simple switch from the current uPVC handles, but it could also require changing the lock case or even a new set of handle furniture to allow for this added functionality.
These aluminum lever/movable pads door handles are designed for use on uPVC and come with an unmaintained slide bearing. They also come with fixing lugs spring cassettes, and an unstick slide bearing. They feature a euro-style cut out and are installed to a variety of uPVC and timber doors.
The lever moveable pad is available in many finishes to suit a wide variety of multipoint locks. They are designed to work with split spindle multipoint locks that have a 92mm cylinder centre and require a separate split spindle set that is supplied by the lock maker.
These Hoppe London lever moveable pad handle 77G/3831N/113 are constructed of cast aluminum with an anodized surface that is scratch and corrosion resistant. These handles can be used conjunction with many other Hoppe products, such as patio door handles. French door handles and window handles for windows. They also include an escutcheon for security.
Lever/Moveable Snib
The lever/lever handles are among the most common kinds of upvc door handles. They come in many designs. It consists of two inline handles that move and can be locked using either a key or thumbturn cylinder inside. Pad handles are an alternative to a lever/lever handle. It is made up of either a movable or fixed pad that can be used to operate the lock. These Fullex handles come with a spring-loaded lever pad as well as a snib, which can be activated to ensure the latch is held.
When choosing a replacement upvc handle, be sure to consider the screw centres and the back plate length, and the PZ measurement. This will ensure that the handle works with your existing locking system. Our online measuring guide will help you to measure these parameters so that your new upvc handle fits perfectly.
All orders are eligible to receive free delivery or you can pick up your order in-store. Orders made before 11am will be ready to pick up the next day.