FRL -/90/- BSH20

FRL  -/90/- prevents the spread of fire and smoke but not radiated heat for 90 minutes.

The BSH20 blocks are certified as bullet proof in class FB4 according to regulations DIN 52290-2 and EN 1522.  This block conforms to FRL -/90/- and can be built in a double layer to conform to FRL 120/120/60.  Dimensions are  190x190x80mm.

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