Why Steel Door and Automatic System?
Apartment entrances are the heart of first impressions and shared security. Traditional wooden or aluminum doors wear out over time, warp, and fail to provide thermal insulation. However, a steel door offers fire resistance, impact resistance, and maintains its shape for years. When combined with automatic systems, it provides keyless access, remote control, and comfort in high-traffic entrances.
Basic Components and Features
Steel Door Body
At Işıldak Çelik Kapı, we use 1.2 mm thick galvanized sheet metal. Polyurethane foam filling for insulation minimizes sound and heat transfer. The door frame is designed with a concealed hinge system to prevent removal from the outside.
Automatic Opening/Closing Mechanism
- Electromechanical lock: Can be manually opened during power loss, integrates with smart home systems.
- Card or fingerprint reader: Fast entry for residents, intercom solution for guests.
- Hydraulic or electric arm: Provides silent and slow closing in heavy use, prevents slamming.
Security and Durability
Fire Resistance
Our steel doors are fire-resistant for at least 60 minutes in accordance with international standards. Wings opening in the direction of emergency exit facilitate easy evacuation in panic situations.
Theft Protection
With 3-way bolts at locking points, steel-reinforced plates, and magnetic contact sensors, entrances are secured. No visible screws or hinges from the outside.
Energy and Sound Insulation
The double gasket sealing system prevents heat loss and external noise. Especially in buildings facing main streets, it offers sound insulation up to 35 dB. Additionally, the bottom brush seal prevents dust and insect entry.
Tips for Choosing Automatic Systems
- Opening speed: In high-traffic areas, an opening speed of 0.5-1 m/s is ideal.
- Power supply: With an uninterruptible power supply (UPS), the lock can still be opened during power outages.
- Weather conditions: For outdoor installations, choose motors and sensors that operate between -20°C and +50°C.
- Remote access: Wi-Fi or Bluetooth connected models can be managed via a smartphone app.
Maintenance and Longevity
Lubricating the hinge and lock mechanism with silicone spray every six months is sufficient. Annual inspection of electronic components, battery replacement, and software updates are recommended. Işıldak Çelik Kapı offers 5-year warranty service support for all systems.
Your apartment exterior door is not just a passage point; it is a symbol of your security and comfort. With the right materials and technology, it serves for many years.