LIGNUM SECURE BULLET RESISTANCE CLASSIFICATION AND TEST CONDITIONS OF BALLISITIC STANDARDS We manufacture custom-made wooden windows and doors, which themselves withstand the shooting of automatic weapons up to caliber 7.62 mm. APPLICABLE TESTING CONDITIONS CLASS GL A SS Target 500±5×500±5 mm ACC. TO ACC. TO AMMUNITION Witness plate 0,02 mm aluminium foil with 54 g/m² TYPE OF WEAPON DIN EN DIN EN TYPE OF BULLET Indicator distance 500±10 mm behind the plate 1522 1063 Test temperature 18±5 °C Caliber 5,6×15 mm Bullet mass 2,6±0,1 g Test range 10±0,5 m FB1 BR1 Number of hits 3 Smith & Wesson M&P 22 LR .22 Long Rifle (LR) Bullet velocity 360±10 m/s Rifle L/RN Shot spacing 120±10 mm Caliber 9×19 mm Bullet mass 8,0±0,1 g Test range 5±0,5 m FB2 BR2 Number of hits 3 Baretta 9 mm Parabellum 9 mm Luger Bullet velocity 400±10 m/s Handgun FJ1/RN/SC Shot spacing 120±10 mm Caliber 9×33 mm FB3 Bullet mass 10,2±0,1 g Test range 5±0,5 m BR3 Number of hits 3 Smith & Wesson .357 Magnum .357 Magnum Bullet velocity 430±10 m/s Handgun FJ1/CB/SC Shot spacing 120±10 mm Caliber 10,9 × 33 mm FB4* Bullet mass 15,6±0,1 g Test range 5±0,5 m BR4 Number of hits 3 Colt .44 Magnum .44 Remington Magnum Bullet velocity 440±10 m/s Handgun FJ2/FN/SC Shot spacing 120±10 mm Caliber 5,56 × 45 mm FB5 Bullet mass 4,0±0,1 g Test range 10±0,5 m BR5 Number of hits 3 Colt M16 (AR15 Semi), 5.56 NATO AP .223 Remington Bullet velocity 950±10 m/s Rifle FJ2/PB/SCP1 Shot spacing 120±10 mm Caliber 7,62 × 51 mm FB6* Bullet mass 9,5±0,1 g Test range 10±0,5 m BR6 Number of hits 3 Heckler & Koch Model G3 7.62 NATO .308 Winchester Bullet velocity 830±10 m/s Rifle FJ1/PB/SC Shot spacing 120±10 mm SCHROTFLINTE Caliber 12 × 70 mm Bullet mass 31,0±0,5 g Test range 10±0,5 m FSG SG2 Number of hits 3 Benelli 12 GA Shotgun 12 gauge Bullet velocity 420±20 m/s Shotgun (Brenneke slug) Shot spacing 125±10 mm L: lead | SC: soft core (lead) | SCP1: soft core (lead) with steel penetrator (type SS109) | HC1: steel hard core, mass 3,7±0,1 g, hardness more than 63 HCR FJ1: full metal (steel) jacket bullet, plated | FJ2: full metal (copper alloy) jacket bullet | RN: round nose bullet | CB: coned bullet | PB: pointed bullet | FN: flat nose bullet *To be classified as FB4 or FB6, the specimen has to be tested with the two calibers listed..