UPVC doors

Step-by-Step: How to Adjust uPVC Doors

‍uPVC doors are one of the most common choices for homeowners due to their affordability and ability to withstand harsh weather conditions. These doors are made up of a rigid frame and reinforced with steel or aluminium for added strength.

At Sealtight Windows and Doors, we believe that understanding the components and structure of uPVC doors is essential before attempting any adjustments. That’s why we have put together this helpful and informative guide for you to properly understand and adjust your uPVC doors.


Understanding uPVC doors

The frame of a uPVC door consists of multiple sections, including the door leaf, the hinge side, and the lock side. The door leaf is the main part of the door that swings open and closes. The hinge side contains the hinges that allow the door to pivot, while the lock side houses the locking mechanism.

These components work together to ensure proper functionality and security. It is important to note that uPVC doors can vary in design and configuration, so it is always recommended to refer to the manufacturer’s instructions for specific details.


Common problems with uPVC doors

While uPVC doors are generally reliable and long-lasting, they can encounter certain issues over time.

  • Misalignment: Misalignment occurs when the door becomes uneven and does not sit properly within the frame. This can result in gaps that allow air to pass through, leading to draughts and reduced energy efficiency.
  • Sticking: Sticking refers to the door becoming difficult to open or close smoothly, often due to friction caused by misalignment or build-up of dirt and debris.
  • Difficulty in locking or unlocking the door: Issues with locking or unlocking can be caused by problems with the locking mechanism or misalignment of the door.


The importance of adjusting uPVC doors

Properly adjusting uPVC doors is crucial for several reasons.

  • Optimal performance and functionality: A well-adjusted door will open and close smoothly, provide a secure seal against draughts, and allow for easy locking and unlocking. This enhances the overall comfort, safety, and energy efficiency of your home.
  • Prevent Further Damage: Regular maintenance can prevent further damage and prolong the lifespan of your uPVC door. By addressing minor issues promptly, you can avoid more significant problems down the line, saving you time and money on costly repairs or replacements.
  • Enhances the aesthetic appeal of your home: A door that fits seamlessly within its frame not only looks visually pleasing but also adds value to your property.


Tools needed for adjusting uPVC doors

Before you begin adjusting your uPVC door, it is essential to gather the necessary tools.

Here are the tools you will need:

  • Screwdriver: A screwdriver is required for adjusting the position of hinges and other hardware components.
  • Allen key: An Allen key, also known as a hex key, is necessary for tightening or loosening certain screws or bolts.
  • Spirit level: A spirit level is used to check if the door is properly aligned and sitting straight within the frame.
  • Lubricant: A silicone-based lubricant can be helpful for reducing friction and allowing smooth movement of the door.
  • Tape measure: A tape measure is useful for precise measurements when adjusting the door’s position within the frame.


Step-by-step guide to adjusting uPVC doors

Adjusting a uPVC door may seem intimidating, but with the right approach, it can be a straightforward task.

Follow these step-by-step instructions to properly adjust your uPVC door:

  • Step 1: Assess the door’s alignment: Start by checking if the door is misaligned. Look for any visible gaps or unevenness between the door leaf and the frame. Use a spirit level to determine if the door is sitting straight.
  • Step 2: Adjust the hinges: If the door is misaligned, focus on the hinges first. Locate the hinge covers on the hinge side of the door and carefully remove them. Use a screwdriver or Allen key to adjust the hinge screws. Tighten or loosen them as needed to align the door properly. Check the door’s alignment with the spirit level after each adjustment.
  • Step 3: Check the lock side: Once the hinges are adjusted, move on to the lock side of the door. Check if the lock mechanism is working smoothly and aligning properly with the strike plate. If necessary, adjust the position of the strike plate using a screwdriver. Ensure that the door locks securely without any difficulty.
  • Step 4: Test the door’s operation: After making the necessary adjustments, test the door’s operation. Open and close the door several times to ensure it moves smoothly within the frame. Pay attention to any sticking points or signs of misalignment. If needed, repeat the previous steps until the door operates seamlessly.


Tips for maintaining properly adjusted uPVC doors

Once you have successfully adjusted your uPVC door, it is important to maintain its optimal performance. Here are some tips to keep your uPVC doors in excellent condition:

  • Regular cleaning: Clean your uPVC doors regularly using a mild detergent and water. Avoid using abrasive cleaners or tools that may scratch or damage the surface.
  • Lubrication: Apply a silicone-based lubricant to the hinges, lock mechanism, and any other moving parts. This will prevent friction and ensure smooth operation.
  • Weatherstripping replacement: Over time, the weatherstripping on your uPVC door may wear out. Replace it when necessary to maintain a proper seal against draughts.
  • Avoid excessive force: Be gentle when opening, closing, or locking your uPVC door. Excessive force can cause misalignment and damage to the door or frame.
  • Regular inspections: Periodically inspect your uPVC door for any signs of wear, damage, or misalignment. Address any issues promptly to prevent further damage.


When to seek professional help for uPVC door adjustments

While adjusting uPVC doors can often be done as a DIY project, there may be instances where professional assistance is required.

Consider seeking professional help in the following situations:

  • Severe misalignment: If your uPVC door is severely misaligned and the adjustments mentioned earlier do not resolve the issue, it is best to consult a professional. They will have the expertise and tools to handle complex adjustments.
  • Damaged components: If any components of your uPVC door, such as hinges or the locking mechanism, are damaged or malfunctioning, it is advisable to have them repaired or replaced by a professional.
  • Lack of confidence or experience: If you lack confidence or experience in DIY projects, it is safer to rely on a professional to adjust your uPVC door. They can ensure the job is done correctly and prevent any further damage.


Frequently asked questions about adjusting uPVC doors

Q: How often should I adjust my uPVC door?
A: The frequency of adjustments depends on various factors such as the age of the door, usage, and environmental conditions. It is recommended to inspect and adjust your uPVC door at least once a year.

Q: Can I use WD-40 as a lubricant for uPVC doors?
A: It is not recommended to use WD-40 or any oil-based lubricants on uPVC doors. These may damage the rubber seals and cause them to deteriorate. Stick to silicone-based lubricants for uPVC doors.

Q: Can I adjust my uPVC door if it is painted?
A: Yes, you can adjust a painted uPVC door. However, be cautious not to damage the paint during the adjustment process. Use protective measures such as placing a cloth or masking tape around the area you are working on.


We hope you have found this article useful and informative. If you want expertly crafted uPVC doors, then check out our range of doors today at Sealtight Windows.