May 2, 2026 Pars Çelik Kapı#rehber#güvenlik
1. Sheet Thickness
Security depends on body sheet thickness. 1.2–1.5 mm with double-wall gives the strongest protection.
2. Lock Class
RC3 and RC4 locks resist break-in attempts for minutes.
3. Insulation
EPS fill delivers over 35 dB of sound insulation.
4. Smart Lock
Fingerprint and keypad motorized locks add comfort and security.
5. Installation
Expert installation and correct frame fixing are critical.
6. Warranty
Look for at least a 5-year body warranty.
7. Design
Custom sizes and colors add value.
