In many security-critical projects, conventional burglary resistance is no longer sufficient. While resistance classes such as RC3 or RC4 have become standard in commercial construction, requirements in sensitive environments are increasing significantly.
But what happens when both extreme mechanical attack and ballistic threats must be considered?
New Requirements for Internal Walls
For a long time, internal walls were seen as secondary security elements. The focus was primarily on façades, doors, and windows.
Today, however, security-relevant areas are often located inside buildings.
Examples include:
- Segmented high-security zones within existing buildings
- Protected areas inside data centers
- Secure rooms in government and administrative facilities
- Discreetly integrated safe rooms in private properties
These applications demand performance levels that go far beyond conventional construction methods.
Mechanical Resistance: RC6 According to DIN EN 1627
Resistance class RC6 represents protection against professional attackers using powerful electric tools.
This includes:
- Extended resistance times
- Attack scenarios involving heavy-duty tools
- Maximum structural robustness
For internal partition systems—particularly in drywall construction—this level of certification is rare.

Ballistic Protection: Bullet Resistance up to FB7
In addition to forced entry protection, ballistic resistance is becoming increasingly relevant.
Classification FB7 according to DIN EN 1522/1523 provides protection against high-energy rifle ammunition—a level typically specified in military or governmental environments.
Combining RC6 and FB7 performance within a flexible internal wall system presents a significant engineering challenge.
Why High-Security Drywall Systems Make Sense
Massive construction is often automatically associated with security. However, modern high-performance drywall systems offer several advantages:
- Targeted integration of protective layers
- Controlled load distribution
- Verified system testing
- Reduced construction time
- Feasible integration into existing structures
Especially in refurbishment projects, building conversions, or security upgrades, these advantages can be decisive.
Typical Application Areas
A combined RC6 and FB7 system is particularly suitable for:
Critical Infrastructure
- Energy and utility providers
- Control centers
- Transport and telecommunications hubs
Data Centers
- Physical separation of high-security zones
- Sabotage protection
Government & Security Organizations
- Weapon storage and evidence rooms
- High-security administrative areas
Industry & Research
- Protection of sensitive production areas
- Development and confidential research zones
Private High-Security Areas
- Safe rooms
- Discreetly integrated security spaces in high-end properties
Conclusion: Security Becomes Part of Interior Architecture
The trend is clear:
Security requirements are increasingly shifting from the building envelope to the building interior.
System-tested internal wall solutions combining burglary resistance and ballistic protection create new opportunities for architects, security consultants, and building owners.
They enable high-level protection exactly where it is required—without sacrificing the flexibility of modern construction methods.