
Common Aluminium Door & Window Problems
Common Aluminium Door & Window Problems
What are the top reasons for common faults with aluminium windows and doors?

Aluminium is chosen for modern homes and commercial properties for the design aesthetic, durability and wide range of options.
As with anything exposed to variable elements like rain, frost, wind and blazing sunshine, after a time, faults can begin to appear and performance begin to deteriorate.
Rock Maintenance aluminum experts attend clients faulty aluminium doors and windows daily. Below are the top reasons
1. Misalignment
Cause: Often, we find issues with the original installation. There may also be evidence of damage sustained during transportation.
Effects: Misalignment can drastically affect user experience or risk damage to components. A door or window that is incorrectly aligned reduces energy efficiency, negates water-tightness and can result in the door or window being difficult to operate. During wet periods, failure to repel water can lead to water damage.
2. Warped Components
Cause: Issues with the original installation can be evident on warped doors or windows.
Effects: Anything that reduces the correct closing alignment or that causes snags upon use will drastically reduce the lifespan of aluminium assets. The door or window will not ‘settle’. Any existing faults at installation will only worsen and eventually lead to either a costly repair or decommissioning of an asset.
3. Aluminium Corrosion
Cause: Constant exposure to climate extremes. Coastal areas see the worst cases due to salt in the air. Lack of maintenance and simple regular cleaning accelerates the impact of the forces of nature.
Effects: Clouding of aluminium is clear evidence of corrosion, as the aluminium slowly oxidises. This can be limited to just the surface, but the longer it is left untreated, the more damage is done as the surface becomes pitted and the corrosion deepens.
4. Damaged Aluminium Doors or Windows
Cause: Minor scratches from normal use build over time. Accidents involving the aluminium or windows being struck vandalism, or as a result of a break-in and even over-zealous attempts to clean or polish can cause consequential damage.
Effects: Severely damaged units leave buildings insecure and its occupants feeling vulnerable. Scratches and dents may seem superficial, but over time, the damage exposes the unit to accelerated corrosion.
5. Inferior Locks and Hardware
Cause: Despite standards being set for certain elements, such as locks and latches, there are still some manufacturers whose equipment stands apart from lower-quality suppliers. Budget options and imported, mass-produced components exist and are sometimes fitted due to budget restraints, or inferior specification by a developer. There can also be issues with poorly trained technicians installing critical components incorrectly.
Effects: Inferior locks reduce security, increase the risk of the need for a call-out and in some cases, irreparable damage to entire units.
6. Insulation Performance
Cause: Absence of thermal breaks. Thermal breaks are fundamental to minimising heat transfer.
Effect: Without proper thermal breaks, insulation effectiveness is reduced and results in loss of heat in the winter and heat retention inside during the summer. The consequence of this is higher energy bills to heat premises, and unnecessarily warm spaces in which to live and work.
7. Water Ingress
Cause: Damage to seals and weather strips. Misalignment of components, poor installation or inferior specification.
Effect: Water damages anything that it comes into contact with. Your doors and windows should keep rain outside. Accumulation of water ingress can slowly damage floors, sills, walls, building structure and property. Mold resulting from a steady supply of water can be a risk of damage to health.
8. Soundproofing Performance
Cause: Incorrect fitting or even use of the wrong seal or gasket
Effect: Without a correct fit, noise from outside can enter a building. This is critical in modern cities with high-rise luxury apartments constructed within close proximity of one another and busy roads with high levels of noise pollution.
9. Sliding Door Track Deterioration
Cause: Build up of dirt in the tracks and rolling mechanism. Lack of maintenance and cleaning.
Effects: Over time, this dirt grinds on and erodes components or can block free movement of parts. This reduces the life of the asset and the experience of using it.
10. Mold from Condensation
Cause: Inefficient insulation, damaged insulation or high humidity levels due to loss of insulation, or bad installation.
Effects: Left unrepaired, moisture will feed mold and the problem will worsen. Mold has been proven to cause respiratory issues in vulnerable people.
11. Damaged Glazing
Cause: A significant external strike, or accumulated damage over time from accidental impacts.
Effect: In any thermally protective glazing, integrity of the unit is fundamental - without an intact glazed panel, security, energy efficiency, noise reduction and safety are severely compromised.
12. Sun Damaged Surrounds
Cause: Environmental elements such as UV from the sun, rain, temperature fluctuations and pollutants cause damage to low quality coatings used on aluminium doors and windows.
Effects: Frequent maintenance is required for the asset to retain its lustre. Peeling of these layers can occur which will interfere with the performance of the door or window.
13. Faulty Hinges
Cause: A hinge is an integral part of a swing door. Any fault with the hinge will impact operational performance. Despite the existence of standards for manufacture, some suppliers' products are inferior to others. Correct specification and professional fitting - including the top-toeing of doors for correct weight distribution.
Effect: Damaged or badly fitted hinges, or inferior products will vastly reduce the life and performance of a swing door.
14. Catching Frames
Cause: Doors and windows require maintenance. With prolonged use, fixings can loosen, positions can slip. If your new doors and windows are catching, then either the installation was unprofessional, or the fabrication of the frame is sub-standard.
Effect: Incorrectly fitted and manufactured doors and windows can be unsafe, inefficient, perform badly and essentially require costly repairs or replacement.
15. Joint Breakages
Cause: Gaps and signs of breakages in the corner joints of door and window frames can be due to poor manufacture, poor installation, or in extreme cases, load bearing faults due to subsidence in a building.
Effect: Misalignment can occur impacting use during opening and closing, the unit might be unsafe and further damage can occur.
16. Gaps in the Surround
Cause: Issues with installation and manufacture, a building out-of-plumb.
Effect: Gaps around the frame are serious and require immediate attention. Something is very wrong.
How do I care for my aluminium doors and windows?
Visit Rock Maintenance website - see Rock Maintenance AfterCare site - with downloadable maintenance tips. https://www.rock-maintenance.co.uk/post/aftercare-schuco-care-maintenance-tips
What is the life expectancy of an aluminium door?
Quality aluminium doors can reasonably be expected to span 30 to 45 years, though it can exceed 50 years with proper care proceeded by professional installation
What are the disadvantages of aluminium doors?
Minor disadvantages of aluminium doors include high thermal conductivity, higher initial costs (when compared to some alternatives), and vulnerability to surface scratches or dents.
Why is my aluminium door not closing properly?
An aluminium door usually fails to close properly due to sagging over time from glass weight, dirt or worn parts in the tracks, or loose and misaligned hinges.
Can an Aluminum door be repaired?
Yes. Prevention is key, maintenance will reduce the requirement for repair, but some components do wear out (depending on use) and can be serviced, adjusted or replaced.

