How to Repair a Scratch on a Composite Door
Even though composite doors are constructed to be durable, they can still get damaged through normal wear and tear. There are a few easy ways to repair a scratch on a composite door.
Start by cleaning the area using a mild detergent and warm water. Make use of a composite repair kit for the filling of scratches. Follow the directions carefully on the product.
1. Fill in a form
Composite doors are popular for front and back doors constructed from GRP (glass reinforced plastic), uPVC (vinyl chloride), timber insulation foam, and more. They are designed to last, energy-efficient and look great. Like all doors, however, they can be damaged over time. Some problems, such as scratches, are relatively simple to fix, while others require the assistance of a professional.
A gentle scrub and a bit of paint will generally cover minor scratches on the surface. Deeper scratches may need more drastic methods to repair them, including filling, sanding and painting. A good quality filler will cover any marks and create a smooth finish that blends in with the rest of the door. Apply small amounts of filler on the affected area and let it dry before sanding it. Apply a primer prior to painting. After drying you can apply the top coat of paint you want.
To avoid future scratches, clean the door down with a soft sponge or cloth and a mild detergent. Avoid using abrasive cleaning products since they can damage the surface of the door and lead to further cracking or fading. Also, be sure to wipe down the doormats at the entry points, and trim any bushes or trees that might be close to the composite door.
You can also use car polish to cover lighter scratches on composite doors. Apply a small amount of the polish to a clean, soft cloth and gently rub the scratched area in circular motion. The shiny coating of the car polish will help to minimize the visibility of the scratched areas.
If your composite door has deeper and more serious scratches, you can also try using touch-up paint. Choose a colour that is close to the door's original finish and carefully apply the paint on the affected area. Once the paint has dried you can sand it lightly, and then apply an opaque sealant to protect your repaired surface.
Seek help from a professional if are unsure of how to fix a scratch or are not confident in your skills. They can advise you on how to fix your door in the most efficient way and guarantee a flawless result.
2. Sand and polish
Composite doors are strong, however they can also be damaged and require replacement or repair. Fortunately, most of these issues are easily fixable at home. Some of the most common issues are sticky locking mechanisms or warping, damaged door panels, and deteriorated seals.
The first step is to clean the area thoroughly. You can remove dirt and other debris using a good scrub in warm soapy water. You can also use soft cloths to wipe the surface to remove any smudges and streaks.
After you've cleaned the area, you need to sand the surface of the door with fine-grit sandpaper until it's smooth and free of scratches or rough spots. This will assist the second coat stick better. After sanding, wipe the door's surface with a damp rag to remove any dust and debris.
After the sanding, it's the time to apply the final polyurethane coating. This will protect the door from any further damage and keep it looking fresh for longer. Make sure to follow the manufacturer's instructions for drying and recoating times since these can vary.

Applying beeswax to your composite doors will also protect it. This will protect the surface of the door and will make it look gorgeous and shiny as well.
If you're not happy with the colour of your composite door, it is possible to repaint them to change the appearance. However, be aware that this is not a permanent solution. It is inevitable that you will need to repaint your door as the paint will flake off and chip. If this happens often you might want to get your composite doors professionally repainted to avoid problems like this.
3. Touch-up paint
If you notice that your composite door is scratched, it's best to get them repaired immediately. This will stop them from getting worse and can save you money in the long run on repairs or replacements. There are several methods to accomplish this, including applying touch-up paint, sanding and polishing.
The first step is to wash the surface of your composite door. This should be done with an abrasive sponge and warm soapy water. Avoid using cleaning products that are abrasive, as they can damage the surface of the door. After cleaning the door, use fine-grit paper to roughen it and remove any imperfections. Then, take a damp cloth to wipe the door to remove any dirt.
The next step is to apply the primer. This will allow the paint to stick to the surface of the door and give it a an even, smooth finish. Once the primer is dry you can begin painting the door made of composite. Make sure you follow the manufacturer's instructions for the correct application method.
After the paint has dried, your composite door will appear new. However, with time it's normal for paint to wear off and start chipping away. This can be due to extreme weather conditions or sun. It's best to apply a protective coating to your composite door to stop this.
A few people have discovered that applying beeswax on their composite doors can help protect the paint and keep it looking new. You can also use the silicone sealant to protect the door's surface from moisture. It can be applied with a brush or sponge, and will provide extra protection against the elements.
4. Get a professional's advice.
As with all exterior doors, composite doors need some care and attention to prevent major damage. This includes ensuring they are properly installed to prevent any leaks, or that they have the right weather seal so that rainwater and drafts do not get into your home. They should also be cleaned regularly to maintain their appearance and functionality. Avoid using any chemical or abrasive cleaners since they could damage the surface.
Idealy, your composite door will be cleaned using a mild soap solution and water or a cleaning agent that is designed specifically for doors that are exterior. This will ensure dirt and grime are removed without causing damage to the surface. Regular cleaning will also help to prolong the longevity of your composite door.
A common problem with composite doors is their components degrading due to extreme weather conditions. This can cause cracks to appear on the surface of the door, as well discolouration and fading.
If this occurs the best course of action is to consult an expert to repair the damage. They can assess the extent of the damage and recommend the appropriate repair procedure for your door. They can even repair the damaged panel and install a new weather seal to shield your home from the elements.
It is possible to repair minor scratches on a composite however, it is recommended to have a professional handle any major repairs. This will ensure the highest quality finish. composite door replacement can offer a complete service, giving your composite door a brand new, fresh look.
Foreman Snags isn't only capable of repairing scratches on composite doors but can also solve issues such as stuck locks, misaligned doors and hinge damage or frames. In many cases, these issues can be solved by simply respraying the door made of composite and removing any old paint. Follow these simple steps to keep your composite door in pristine condition.