RC2 / RC3 burglary protection
Multi-point locking GU SECURY AUTOMATIC, P5A glazing. Certified per DIN EN 1627.
Aluminium and PVC, with RC2/RC3 anti-burglary protection, smart locks and modern designs.

Aluminium or PVC, smart-lock optional. Custom sizes up to 1,300 × 2,400 mm.
Multi-point locking GU SECURY AUTOMATIC, P5A glazing. Certified per DIN EN 1627.
NUKI, Ekey fingerprint, code keypad — factory-integrated options available.
Aluminium premium profile. Also in wood-look finish, powder coating in 200+ RAL colours.
Thermally separated aluminium profiles, foam-filled door panel.
Sand-textured surfaces, custom sizes up to 1,300 × 2,400 mm, glass-stainless design variants.
KfW burglary-protection subsidy up to 20%. We check eligibility free of charge.
From classic entrances to smart-lock doors with fingerprint.
High stability, slim profiles, premium look. Ideal for modern facades.
Cost-effective standard with good thermal insulation.
Fingerprint, code or smartphone — keyless access.
More light in the entrance area through fixed glazing left/right.
Values for common aluminium and PVC front doors.
| U-value (Ud) | 0.8 — 1.4 W/(m²·K) |
| Burglary protection | RC2 · RC3 (optional) |
| Sound insulation | Up to 42 dB |
| Materials | Aluminium, PVC, aluminium-wood |
| Lock | 3- or 5-point multi-point locking |
| Smart options | Fingerprint, code, app, motorised drive |
Configuration and values are determined individually in the consultation.
From first conversation to installation — five clear steps, one point of contact.
Personal advice on site or by phone. We listen — no sales talk.
Precise on-site measurement by our master craftsman. Every opening individually surveyed.
Detailed offer with specifications and fixed price. No hidden costs.
RAL-certified installation per the ift Rosenheim guideline. Our own teams — no subcontractors.
Up to 10 years warranty. Reachable after handover — personal, reliable.
Real installations from Hannover and the region.
Front doors are part of the building envelope and can be co-funded as part of the BEG renovation when Ud-values and installation meet the requirements.
RC2 protects against opportunistic burglars with simple tools (3 minutes resistance). RC3 protects against more determined attackers (5 minutes, additional pry tools). For most single-family homes RC2 is sufficient.
Yes, modern smart locks use AES-256 encryption and emergency mechanical keys. Battery life is usually 1–2 years with notification before depletion.
Replacing an existing door takes one day, including dismantling, installation and sealing. With masonry adjustments 2–3 days.
In most cases we recommend full replacement (frame + leaf), as old frames often do not meet new thermal requirements. We assess this on site.
5 years on the door leaf and frame, 2 years on installation. Locks and electronics: separate warranty per manufacturer.
Renovation from one source — windows, doors, facades, roofs and more from the same team.

PVC and aluminium, Uw down to 0.7. Online configurator with live price.
Read more
Glass, wood, sliding doors, concealed frame. Design + acoustics + fire protection.
Read more
ETICS, ventilated, clinker, metal. Thermal protection + design + BEG-eligible.
Read more
Pitched roof, flat roof, roof windows, insulation. BEG-eligible up to 20%.
Read more
No text provided.

No text to translate.

No text provided to translate.
Send us a request — we plan and install in Hannover and the surrounding region.
+49 176 61501641