What should you consider when buying a front door?
A front door is an investment for decades – it protects your home, shapes the first impression, and even influences your heating costs. That makes it all the more important to pay attention to the right details when buying. Our experts have compiled the ten crucial points for you.
1. Material Ensure it is a genuine solid aluminum door. Many budget suppliers only install a millimeter-thin aluminum panel on a simple substrate – which looks similar at first glance but is significantly less stable, durable, and burglar-resistant. A solid aluminum construction offers noticeably more quality and security.
2. Profile The profile is the backbone of the door. Multi-chamber aluminum profiles with thermal breaks ensure stability and good insulation values. The more chambers and the better the separation, the more dimensionally stable and energy-efficient the door is.
3. Workmanship Cleanly milled edges, flush transitions, and precisely fitting seals are signs of high quality. Precise workmanship ensures that the door closes tightly, does not jam, and functions perfectly even after years.
4. Security Look for tested burglar resistance according to RC classes (e.g., RC2 or RC3). Key features include multi-point locking, a sturdy locking cylinder, and solid fittings. Especially for the front door, security that has been demonstrably tested is worthwhile.
5. Glazing If your door has glass elements: Opt for safety glass (e.g., VSG) and multiple thermal insulation glazing. This combines light incidence and aesthetics with security and good insulation.
6. Hinges The hinges bear the entire weight of the door. High-quality, concealed or three-dimensionally adjustable hinges ensure smooth operation, long durability, and a clean appearance – and can be readjusted if necessary.
7. Surface A high-quality powder coating is UV-resistant, weather-resistant, and easy to clean. Look for a uniform, durable surface – it keeps the color fresh for many years and protects the material from weathering.
8. Thermal Insulation The U-value indicates how well the door insulates – the lower, the better. A well-insulated aluminum front door keeps the warmth in the house, reduces heating costs, and prevents drafts. Ask for the specific U-value of the respective model.
9. Warranty A solid warranty is a sign that the manufacturer stands behind their product. Look for clear information on duration and scope – and what exactly is covered (material, function, surface).
10. Installation Depth The installation depth describes the thickness of the door profile. A greater installation depth generally means more stability and better insulation values. It is a good indicator of whether it is a high-quality construction.
Our final tip Don't just compare the price, but these quality features in detail – a cheap door can later prove to be more expensive due to poorer insulation or less security. Are you unsure? Our team will be happy to advise you personally and help you find the right front door for your home.