PLANE LINE BY BUCHELE
Multifunctional door solutions for highest standards in fire protection, sound insulation, and security
Flush door design with system – PLANE LINE combines technology and aesthetics
PLANE LINE made by BUCHELE stands for high-quality, flush door systems that are characterized by their technical versatility and elegant design. Developed for demanding applications, these doors combine tested fire protection, effective sound insulation, and certified safety functions – all in a clear, modern design.
Technical properties PLANE LINE
| Fire protection | EN 1634-1 | EI2 30 to EI2 120 |
| Smoke protection | EN 1634-3 | S 200 |
| Sound insulation | EN ISO 10140-2 | 38 to 54 dB |
| Burglary protection | EN 1627 | RC2 to RC 5 |
| Bullet resistance | EN 1522 | FB4/FB6-NS |
| Air/gas permeability | EN 1026 | up to class 4 |
| Driving rain resistance | EN 1027 | up to class 6A |
| Wind load resistance | EN 12211 | up to class C5 |
| Pressure resistance | EN 13124-1 | up to 20 kP |
| Explosion protection | EN 1127-1 | up to Zone 1/21 |
| High frequency, EMS, EMI, EMC | IEEE | 40-80 dB, 100 kHz-10 GHz |
| Flood protection | Buchele factory standard | up to 3,5 m WS |
| Radiation protection | Buchele factory standard | up to 4 mm lead equivalent |
| Escape protection/detention room doors | VfS planning guideline | |
| Protective room door | Buchele factory standard | |
| Transformer doors | DIN EN 62271-202 (VDE 0671-202) | |
| Tunnel doors | TL/TP TTT | |
| DELUXE surfaces and individually painted | ||
Variants
BASIC
Variant with 3-sided frame and three-part, height-adjustable construction hinges with ball bearing spacer ring. (For fire door versions with additional scissor-link door closer system.)
PREMIUM
Variant with 3-sided PLANE Line special frame for a flush appearance on the hinge side, three-dimensionally adjustable object hinges. (For fire door versions with additional slide rail door closer system.)
SUPERIOR
Variant with 3-sided PLANE Line special frame for a flush appearance on the hinge side, concealed, three-dimensionally adjustable hinge system (for fire door versions with additional invisible slide rail door closer system).
Design & surfaces
BUCHELE offers the PLANE LINE series in various surface finishes:
- Stainless steel (V2A/V4A)
- Wet coating in RAL colors
- Special coatings for design projects
- Optional: flush glazing with safety glass
The doors can be integrated flush into wall or panel systems and feature concealed hinges and reduced hardware – ideal for modern architecture.
Variants & Special Solutions
The PLANE LINE is available as:
- Single-leaf or double-leaf door
- Double doors with flush center joint
- Special formats for technical accesses or airlocks
Areas of application
The PLANE LINE is ideal for
- Public buildings and cultural buildings
- Industrial and technical centers
- Research facilities and laboratories
- High-security areas with property protection requirements
- Architectural projects with a focus on design
Quality & certification
All PLANE LINE doors are tested as complete elements – including frames, glazing, and accessories. The tests are carried out in authorized testing institutions and are documented with test reports and identification labels.