MAXIMUM SOUND INSULATION. MINIMUM NOISE
BUCHELE SEC LINE – Security at the highest level
The SEC LINE made by BUCHELE stands for uncompromising security and high-quality workmanship. The SEC 1 / FB 7 door in particular impresses with its tested bullet resistance in accordance with DIN EN 1522, bullet resistance class FB 7 NS, and is ideal for sensitive areas with increased protection requirements.
Powerful technology in detail
SEC Door product line
| Bullet resistance | EN 1522 | FB7-NS |
FVG SEC Fixed Glazing Product Line
| Burglary protection | EN 1627 | RC2 to RC 4 |
| Bullet-resistant | EN 356 | P1A to P5A |
| Break-in resistant | EN 1063 | P6B to P8B |
| Bullet resistance | EN 1522 | FB4 NS bis FB7 NS BR1 NS bis BR7 NS |
| Pressure surge resistance | EN 13124-1 | up to 20 kPa |
| Resistance to driving rain | EN 1027 | up to class 6A |
| Explosion protection | EN 1127-1 | up to Zone 1/21 |
| Explosion-retardant | EN 1522 | ER1 NS to ER4 NS |
ST SEC Sliding Gate Product line
| Burglary protection | EN 1627 | RC2 bis RC5 |
FT SEC folding door product line
| Burglary protection | EN 1627 | RC2 to RC 4 |
| Sound insulation | EN ISO 10140-3 | up to 50 dB |
| Burglary protection | EN 1627 | RC2 to RC 5 |
| Bullet resistance | EN 1522 | FB4 |
| Air/gas permeability | EN 1026 | up to class 4 |
| Resistance to driving rain | EN 1027 | up to class 3 |
| Resistance to wind loads | EN 12444 | up to class 4 |
| Pressure resistance | EN 13124-1 | up to 5 kPa |
LUEG SEC Ventilation Grille Product Line
| Burglary protection | EN 1627 | RC2 to RC 5 |
| Bullet resistance | EN 1522 | FB4 NS |
| Protection level | EN 60529 | IP23D/IP43 |
DELUXE finishes and custom paint jobs
In action where safety matters
Applications
The SEC LINE protects sensitive areas in:
- Critical Infrastructure (KRITIS)
- Government Agencies, Police, and the Judiciary
- Data Centers and IT Security Areas
- Energy and Utility Companies
- Industrial and Research Institutions
Excellence in every detail
Quality and certification
All SEC LINE doors are tested as complete elements – including frame, glazing, and accessories. The tests are carried out in authorized testing institutions and are documented with test reports and identification labels.
Maximum safety, sophisticated design
This door combines functionality, design, and highest security standards—ideal for government agencies, banks, or industrial facilities.