EN 1522/3 FB6  EN 1063 BR6 Windows

Architectural Armour manufacture EN 1522 FB5, FB6 and EN 1063 BR5 and BR6  Ballistic Windows to suit your specific requirements. 

Our Bullet Windows have been independently tested and certified within the UK to both EN1522 FB5 and FB6 with a choice of spall allowed or no spall glazing options certified to  EN1063 BR5 and BR6. Frames are designed and manufactured within the UK using the latest technology. 

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 BR6


7.62 x 51



830+/- 10


120+/- 10

NIJ 0108.01 Level III


7.62 (308 Winchester) FMJ



838+/- 15



UL 752 Level 8


7.62 x 51

LC/FMJ Military Ball






The FB6 BR6 window detailed on this page has been designed to withstand multiple impacts from a 5.56mm and 7.62mm Rifle rounds,

EN 1063 BR6 EN 1522 FB6 Bullet Resistant Window Image

Architectural Armour offer other Bullet Resistant/Ballistic window specifications, including EN1522/3 FB2 BR2, FB3 BR3FB4 BR4, FB5 BR5, 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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