Bullet proof constructions for personal protection or safeguarding.
Knauf bullet proof includes Knauf Torro elements.

Bullet proof wall acc. to DIN EN 1522
Knauf FB4 – resists a bullet out of 44 Remington Magnum.
Efficient construction without metal layer
Proofed safety also for fire protection (F90) and sound protection (RW,R = 47 or 53 dB)

FB4 acc. to DIN EN 1522 includes the largest calibre hand gun as by a 44 Remington Magnum
Calibre 44 means a projectile of 15 g hits with a speed of 440 m/s from a distance of 5 m onto the construction