How to Repair a Composite Door Frame
Composite doors are a popular choice for homes due to their toughness high-quality, low-maintenance look and elegant designs. Like all doors, composite doors can have issues over time.
Most of these issues can be resolved by following a few simple steps. For instance, if your door is stuck, lubricating the hinges will decrease friction and allow it to close and open smoothly.
Cracks
The popularity of composite doors has increased over recent years due to their strength, security and energy efficiency. However, as with all doors that is made of wood, they will encounter issues with time and usage that need to be addressed, such as cracks, a lack of weather seals, or hinges that are not aligned. Many of these issues are easy to fix, so you will save money by making the repairs yourself rather than calling an installer.
Cracks on a composite door are often caused by contraction and expansion of the door panel with temperature changes. The heat of summer months can cause your door to expand which makes it harder to shut and open. As temperatures drop, the door will shrink or contract and cause cracks around the frame. If this is the case an easy fix is to fill the cracks using epoxy compound and sand them away once they have been set.
You can do this by scooping a small amount the compound onto a blade and filling in the cracks. Be sure to leave enough compound on top of the cracked area to cover any gaps. Once the compound is fully set, sand down the surface with sandpaper to make it smooth.
In some instances cracks on a composite door may be too extensive to be repaired. If this is the case it might be worthwhile to consider the replacement of the door to ensure your property is safe and secure.
Tea staining is another frequent issue that can occur on uPVC and composite doors, though this usually results from environmental factors, such as sunlight exposure and high humidity levels. If your door is stained, you can treat it by cleaning it with a professional uPVC cleanser like Polytrol. This will help remove the stains from your door and improve its appearance.
Regular lubrication of moving parts on your composite door is a good idea as this will reduce wear and friction. You can buy products designed specifically for uPVC or composite doors. These are typically recommended by manufacturers. These products will ensure that your composite doors continue to work smoothly and efficiently for a long time.
Warping
Although composite doors are more tolerant to moisture than timber or uPVC doors, extreme changes in humidity or temperature could cause them to expand and then warp. This could make it difficult to open or close your door. It could lead to gaps between the frame and the door.
This is among the easiest composite door problems to resolve. The addition or replacement of weather stripping can help to seal any gaps and keep water or draughts entering your home. You can also try lubricating the hinges or lock mechanism to reduce friction and prevent your door from sticking.
A misalignment issue is another frequent problem that can cause your door to become stuck. Fortunately, this issue is simple to fix by simply adjusting the hinges. If your locks aren't easy to use, it could be due to an alignment issue or a problem with the locking mechanism itself. A lubricant specially designed for locks and doors can reduce the tension on the mechanism.
Tea staining is another frequent problem that can occur on composite doors. It can be caused by excessive exposure to sunlight, humidity or scratches or dents in the surface of your composite door. It is essential to keep your door clean to avoid the buildup of dirt and moisture which can cause warping.
Cracks on your composite door may be an indication of structural damage. This should be checked by a professional for safety reasons. If the crack isn't extensive it can often be repaired by filling it with plastic filler and then sanding it down. After it's dried, you can then repaint the area to improve its appearance.
Composite doors are typically more resistant to moisture than uPVC or timber and require only a few times of washing with warm soapy water in order to keep them looking good as new. However, this can sometimes result in a slight discoloration. To avoid this it is essential to wash your composite door on a regular basis and use a non-abrasive cleaner to protect the surface. Regular cleaning will also reduce the possibility of mildew and mould growth, which can be caused by humid or damp conditions.
Gaps
Composite doors are known to be tough however, they can be damaged by weather conditions and sunlight. If you've noticed your door's frame is beginning to break down and the hinges are becoming loose, it's crucial to repair them before they begin creating more damage to your home. It's a challenging job, but it's one that most people are able to handle without the help of professionals.
The gaps between the door and the frame allow air to flow through them, disturbing the temperature of your home and reducing its energy efficiency. A gap in the door's frame could also cause water to leak under or around the door, creating additional problems.
You'll need a Sander to smooth the gap out and to make it even. Then paint the area in a way that it blends in with the rest of the frame. If you're not sure about tackling this task yourself or if the problem is more severe, then it could be better to hire a professional to do the work for you.
The easiest way to get rid of gaps is to use shims specially designed for doors and windows. You can purchase these at your local hardware store. RepairMyWindowsAndDoors are able to be placed behind the hinges to adjust the clearances of the door. Simply remove the hinge screws and insert the shim. Use a small number of shims to ensure that they are not too obvious.
Another option to fill in gaps is to make use of expanding foam insulation. It's a fast and simple fix for gaps in the door frame, but you'll need to be careful so that it doesn't overflow and contaminate your paintwork. You can also use wooden dowels. They are generally used for structural reinforcement however, they can also be repurposed as a way to fill in holes in composite doors.
Leaks

A common problem with composite doors is that they begin to leak, causing water damage to the internal frame. This could be due to weather, wear and tear or physical injuries. In the majority of cases it is possible to use a temporary solution to be used until the issue can be fixed more permanent. This can be accomplished by using caulking, rags or other materials. Check that the door frame has been properly installed. If it wasn't, it might be a good idea to seek professional assistance.
If you experience leaks, it is crucial to determine the root of the issue. The first step is clearing out any blocked drainage holes. This can be done by using a screwdriver, or any other long thin tool to open the drainage hole and clear it. After this, the drainage system should be tested to see if it's working as intended. If not, the drainage holes will need to be cleaned again and retested.
A common cause of leaks in doors is the weather seal being removed. This could be due to regular use or fluctuations in temperature, however it is easy to repair. The weather seal can be removed from the door's frame and then pushed back into place. It is possible to add silicone grease to the seal to ensure it flows smoothly.
In the end, it is essential to make sure that the hinges are aligned properly. It is usually a matter of adjusting the screws or latches that secure them. It's also a good idea to lubricate the moving components of these locks and doors by using a lock and door lubricant. It is crucial to stay clear of oils-based lubricants on the locking cylinder as this can cause additional damage.
It is normal for a composite to crack or split over time, especially if it's been subjected to constant pressure and motion. Cracks like these are easy to repair and won't impact the structural integrity of your home. Your composite front door will appear as beautiful as new with a little care.