EN 1522/3 FB5  EN 1063 BR5 Windows

Architectural Armour manufacture bespoke Bullet Proof- Resistant Windows to suit your specific requirements. 

The FB5 BR5 window detailed on this page is specifically tested to EN 1063 BR5 and EN1522/3 FB5, withstanding multiple impacts from a 5.56 x 45 NATO rifle.   As you can see from the table below there are many comparisons to the NIJ and UL test standards when considering the Europeon EN 1063 standard.  For an in depth understanding of all test standards please see our technical specifications section.


Class Threat Level

Type of Weapon



No of shots

Velocity (m/s)

Test Range (m)

Spacing (mm)

EN1063 BR5


5.56 x 45



950+/- 10


120+/- 10

UL 752 Level 7


5.56 x 45







EN 1063 BR5 EN 1522 FB5 Bullet Resistant Window Image


Architectural Armour offer other Bullet Resistant/Ballistic window specifications, including EN1522/3 FB2 BR2, FB3 BR3FB4 BR4, FB6 BR6, FB7 BR7 and NIJ 0108.01.  Please click on the relevant link to review the data sheet and further information.   Alternatively please go back to the Bullet Resistant Window or Security Windows homepage.  These windows can be fitted with a selection of bullet resistant glass in both Spall allowed and No Spall variants

Please email mailto:info@architecturalarmour.com or call +44(0)1981 257000 to discuss your requirements.

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