Why Composite Door Crack Repair Is A Must At Least Once In Your Lifetime

· 6 min read
Why Composite Door Crack Repair Is A Must At Least Once In Your Lifetime

How to Repair a Cracked Composite Door

Although composite doors are incredibly durable, they do be susceptible to cracks that are caused by general wear and tear. These cracks are usually easily repaired.

All you require is a plastic filler, a uPVC friendly cleaning agent (HG uPVC Powerful Cleaner is a great choice) and a medium to fine-grit Sandpaper. The first step is to clean the crack.

Identifying the Crack

Composite doors are a common choice for front doors due to their strength and style. However, like any other door, they could encounter problems in time. Luckily, most of these issues can be fixed without calling in professionals.

If you hear a loud cracking noise each when you shut or open your composite door It could be because the frame is damaged. This is especially true if you can see the cracks in the frame of the composite door. In this instance, it is possible that the frame and door were not properly installed initially. It is recommended to contact the professional installer who fitted your composite door, as they will be able to help resolve this issue.

The misalignment of latches and hinges is a common issue with composite doors. This is typically caused by excessive use or wear and tear, but it can be caused by fluctuations in humidity and temperature. Fortunately, this is another issue that is usually solved by simply changing the screws.

It's also possible that your door frame isn't big enough for your composite door. This can happen when the frame isn't installed correctly by an experienced professional installer. If the frame is too small, it will not be strong enough to support the weight of the door. This can cause cracking, warping, and creaking.

Weather damage is another possible cause of a cracked composite door. Weather damage is most commonly caused by a worn or missing weather seal. This allows cold air into the home, as well as rain and debris. It is easy to fix a faulty or missing seal by replacing it with a seal designed for composite doors.

The most important aspect of maintaining the composite door is regular cleaning. This will stop the surface from becoming damaged or scratched, and it can help prevent any stains from forming. It's recommended that you clean your composite door at least once a week with warm soapy water to prevent pitting of the hardware, and you should also lubricate the hinges on a regular basis.

Cleaning the Crack

Composite doors are popular among home owners because of their long-lasting durability and low maintenance feel. Over time, they may suffer from a variety of common problems such as cracks and warping. Fortunately, the majority of these issues can be fixed without the need for expert intervention.

A composite door comes with a solid wood core for strength and stability, and uPVC for weatherproofing. The door is then covered with a glass reinforced plastic (GRP) outer skin that is available in a range of styles and finishes, including woodgrain effects as well as a smooth contemporary finish. Composite doors are constructed from a mix of materials that make them extremely durable and resistant to moisture and resistant to abrasions.

Keep your composite door dry and clean to keep its attractive appearance. Regular cleaning with an mild cleaner and cloth is enough to keep it looking great, but you should also wipe it down after rainfall or prolonged exposure to sunlight. Avoid using abrasive cleaning products as they could cause damage to the surface of the door. Additionally, always ensure that you use clean water to rinse it off once you're done.

Regularly lubricating the hinges and locks of your composite door is another easy method to maintain its appearance. A lubricant specifically made specifically for uPVC doors and locks can be used, but be careful not to overdo it as too much grease could cause the lock to become stuck or not work at all.

One last thing you must do to maintain your composite door is to periodically examine the weather stripping to ensure that it's in good shape and working correctly. This will lessen drafts and help you save money on your heating bills.

Although modern composite doors are highly durable and resistant to a range of common problems, they may be damaged by sudden temperature fluctuations or general wear and wear and tear. Even large cracks can usually be repaired by using some plastic filler, sandpaper, and a bit more sandpaper.

Filling the Crack

Composite doors are strong but they are susceptible to cracking due to physical damage, such as scratches or impacts. They also can crack because of changes in temperature or humidity. These cracks are usually repaired with an easy DIY repair procedure.

First, you'll need to identify the source of the crack to determine the cause. It could be as simple as a crackling sound that you hear when you shut or open the door. Alternatively, it could be more significant such as visible cracks or damage to the exterior glass panel. If the issue is more serious then you should consult a professional for help.


The next step is to apply filler to the damaged area. Plastic fillers are available that are specifically designed to be applied to uPVC or composite materials. They typically consist of liquid and powder which must be mixed and applied immediately since they are extremely hard and will set up very quickly. Use a putty blade apply the filler, and ensure that you get it all the way to the opposite side.

When the filler has been applied, you will have to sand it down to create a smooth finish. For this, you can use an electric sander or a light sanding tool. After sanding the area you'll need to apply a clear coating of polyurethane or varnish to protect your door and filler.

If  composite door handle replacement  cracking sound is coming from the hinges of the door, you will have to grease them to stop them from falling or becoming stiff with time. This will help ensure the durability of the hinges as well as help to extend their life.

You can also keep your composite door looking beautiful as new by frequently sanding it down and using touch-up pens to repair any scratches or dents and then reapplying paint in similar hue to ensure a consistent look. Regular lubrication will ensure that your composite door is as long-lasting as it can be. This simple step is often overlooked and yet it can make an enormous difference in the appearance and functionality of your composite door.

Sanding the Crack

A composite door is strong and durable, but it's not immune to the odd creak or crack. It is likely that you will experience these issues with the frame, which can occur due to various reasons, such as wear and tear. If you're concerned that your composite doors might be showing signs of getting old, you can follow a few easy steps to correct the issue.

The first thing you need to do is clean up the area of the crack and its surrounding surface. This will stop dirt from getting mixed in with the repair work to come. To remove any grime or grit, you can use a uPVC non-toxic cleaner that is fragrance-free like HG uPVC Powerful Cleaning Agent, which is available on Amazon. Allow the area to dry fully before proceeding.

Once the crack is cleaned, it's time to begin the repair. You can pick between filler and putty in this part of the process depending on whether your door is painted or not. If your door is painted, choose the wood filler that will be sanded following its setting. After you have applied the filler of your choice and allowed it to set, allow it to dry. Sanding down the compound will smooth the surface and make it appear more natural.

Before you start sanding, you'll need to think about how large the crack is. If the crack is more extensive, you will need more than just filler or putty to fix it. If you notice signs of this on your door, you may need to install an spline of wood to offer a longer-lasting solution.

It is recommended to place the door frame and hinges in a proper way to avoid a break. It is also crucial to ensure that all moving parts are lubricated, including hinges, using a lubricant designed for uPVC or composite materials. This will reduce friction and keep your composite doors operating smoothly for years to come.