Fixing a Stuck uPVC Window Handle
If the window handle is moving but the window does not open, then there are a number of reasons why. Gasket replacement is a possibility.
Another issue is that the roller cams and the shoot bolt (espag, espagnolette or espag) are jammed.
To test this, insert a tool in the gap between the frame and the window past where the shoot bolt is likely to be. The tool should hook onto the roller cam of the bolt for shooting.
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If the handle moves, but the window isn't opening, it could mean that the lock is either stuck or not in alignment. It is recommended to speak with an uPVC expert for advice in these instances.
UPVC windows are made up of an array of moving components, including moving tracks, gearbox actuators (locking mechanisms) and shoot bolts that allow windows to be closed and opened. In the event of malfunctioning or damage to components, these could make it difficult to move the window and in some instances, cause irreparable damage to the entire system.
It is possible to replace damaged uPVC window handle, but it is usually a task that should be left to experts. The process involves removing the handles and gearbox actuators, along with other moving parts. This is a time-consuming and laborious task that can be difficult to complete by homeowners.
The most significant issue with uPVC windows is that they easily get out of alignment due to temperature fluctuations or foundational shifting within the building. This could eventually cause the frame to sag, resulting in a uPVC handle that isn't able to operate.
One of the most common reasons for this is shoot bolts being cut too short during the time the uPVC window was designed. If the bolts for the shoot are too long, it can be difficult to close the window as they'll pop out when the handle is pressed.
If the bolt for the shoot is cut too short it is also difficult to insert into the espag, which could cause it to break or become stuck in the closed position. Replacing an espag shouldn't be too much of a problem however it can be a challenge to find the correct size of replacement because most manufacturers alter their specifications frequently.
It is important to note that it is never wise to try to force open a window as this can tear the gasket, causing an air draught in the room. The best approach is to jiggle the handle around the lock points and once you feel the locking point moving, it's recommended to give the shootbolt a whack with an hammer to aid it to release.

The shootbolt
If you can't open your window handle, it is likely that the shootbolt is broken or misaligned. The shoot bolt is a steel rod that anchors the uPVC window frame. It can be locked or unlocked using the handle mechanism. The shoot bolt is attached to the lock gearbox and both are secured by screws.
If you try to open the window by turning it over and it gets stuck you can try removing the screws to separate the gearbox from the shoot bolts but be cautious not to harm the frame or the handle. You can also put cardboard or newspaper between the window and the tools to prevent them from getting scratched while taking them off.
There are many different handles and locks available for uPVC windows. Multi-point locks are the most common and come with a shootbolt rod as well as a gearbox for the lock. They offer the most security for your home. Other handles include tilt and turn handles that are operated by a knob pushed across an inside wedge block. Other types of handles are finger bolts and cockspur handles that offer high security without the requirement of a rod but still require a thumb for operation.
If the bolts that shoot windows are not broken or misaligned, they may be blocked by something stuck in the window frame (such as dirt or a loose screw). It is possible to remove it by gently rubbing up the window. This will trigger the pin of the shoot bolt to slide over and open the keep allowing you to open the window.
You will need to replace the entire mechanism if both bolts are jammed or the locking bar/espagnolette is damaged. It's possible, but it isn't easy to gain access to the window frame and to the sash to take it. Visit an uPVC shop to have the sash removed, the broken mechanism removed and the sash re-fitted correctly. This is a fraction of the cost of a new window!
The gasket
The gasket of a window is an integral part of the sealing system. It assists in preventing cold air and draughts entering your home. If your uPVC window handle is stuck in the closed position, it may be caused by a loose or worn-out gasket. This is an easy fix. Remove the handle and separate the gasket using the aid of a knife.
Examine the handle for cracks or damage. If the gasket is cracked or damaged, it needs to be replaced. Once you've replaced the gasket, you'll be capable of opening and closing your window again.
A misaligned locking mechanism is another common reason for a window that won't open. If the handle is moving, but the lock isn't engaged it, try tightening the screws or using an oil-based lubricant on the lock cylinder.
If you've tried everything but still cannot open your uPVC windows it is recommended to contact a local double-glazing repair company. If the problem is more serious an expert will need to dismantle the entire mechanism and inspect it for any issues that could be causing the issue.
UPVC Windows are a fantastic choice for your home but they can develop some problems as time passes. The majority of these issues can be solved easily by you without professional assistance. If you follow these simple steps to follow, you can keep your uPVC windows working properly for years to come. Regular maintenance can extend their lifespan by a decade.
The cockspur
You can remove the window handle if it is stuck in closed position using an screwdriver. The screwdriver must be the same size as the screws that are at the base of the handle. The screwdriver should be sufficient in length to reach behind the handle and remove screw caps. Once the handle has been removed you can replace it with a new one. It is crucial to replace the screws' covers and ensure that they are secure, or they may not be in a position to hold the new handle in place.
The process of changing the uPVC window handle is a relatively simple task that can be completed in about five minutes. However, it's important to make sure you know the type of handle and its position within the window frame. This will help you choose the appropriate replacement handle and install them correctly. It is also important to know the type of spindle on the handle which is the iron shaft that connects the handle to the lock inside the window frame.
There are many kinds of handles that are suitable for uPVC windows that include Espag handles and Cockspur handles. The most popular handles are Espag handles which are found on newer uPVC window models. These handles are secured by two bolts, and they feature an articulating spindle that connects the handle with the lock mechanism inside the frame of the window. Cockspur handles are typically found on older uPVC windows, but don't have internal locking mechanisms. The handle's nose closes onto a wedge block in order to shut the window. Tilt-and-turn handles allow the handle 90 degrees to rotate to allow the window to be shut or opened.
The cockspur Hawthorn is native to the Midwest, with white spring flowers and a persistent fruit that lasts throughout winter and fall. This species is cultivated for its attractive foliage and toughness, but it should be planted with care as it has thorns that are long. It is a well-loved street tree in urban areas and its orange-colored fruit is a popular choice with bird lovers.