Bulletproof FB4（Br4）

1. Bulletproof Glass System: Bullet Resistance Performance   Standards TR1 TR2 TR3 notes Corresponding Burglarproof resistance performance RC3 RC4 RC6   According to different requirements, clients can customize your TR systems with different bullet resistance performance. European Standards EN1522 Windows, doors, shutters and blinds—Bullet resistance—Requirements and classification  B1 B2-4 B5-7       American Standard   Systems   Rating   Ammunition   Grain   (g)   Minimum velocity fps         (m/s)   Number of shots               UL752 Standard for safety Bullet-Resisting Equipment             All TR systems can be customized with bullet resistance performance from one kind of the ratings based on your requirements.   Level 1   9 mm full metal copper jacket with lead core   124   8.0   1,175       358   3   Level 2   .357 Magnum jacketed lead soft point   158   10.2   1,250       381   3   Level 3   .44 Magnum lead semi-wadcutter gas checked   240   15.6   1,350       411   3   Level 4   .30 caliber rifle lead core soft point   180   11.7   2,540      774   1   Level 5   7.62 mm Rifle lead core full metal copper jacket military ball   150   9.7   2,750      838   1   Level 6   9 mm full metal copper jacket with lead core   124   8.0   1,400       427   5   Level 7   5.56 mm Rifle full metal copper jacket with lead core   55   3.56   3,080       939   5   Level 8   7.62 mm Rifle lead core full metal copper jacket, military ball   150   9.7   2,750       838   5   Note — Maximum velocity is 110 percent of the minimum velocity.     2. More Performances: Building physics Besides KFORTS high security performance, TR system complies with all requirements in building physics up to highest level. It features a slim frame, a concealed sash design, and a wide visible area. Resistance against wind load Water tightness Air permeability Technical parameters: ≥ 16kpa/m ³ (1800 * 1500), Technical parameters: ≥ 700 (PA), Technical parameters:The unit seam length index value is ≤ 0.5m ³ (m · h),The unit area index value is ≤ 1.4 square meters (m · h),Level: 8 (max). Air permeability Sound Insulation Standard: EN673 Standard: GB/T 8485-2008, Technical parameters: 1.87-2.15 W/(㎡· k) Door: 2.158 W/(㎡· k) Window: 1.875 W/(㎡· k) Curtain Wall: 1.873 W/(㎡· k) Technical parameters: ≥ 45 (dB (A)),           3. Design and Sections TR Security Glass Window System  Design examples Single leaf:  Minimum Size: Width = 500mm, Height = 750mm Maximum Size: Width = 800mm, Height = 1800mm Fixed panel:  Minimum Size: Width = 400mm, Height = 400mm Maximum Size: Calculate based on the wind load in the project area, building height, and building load-bearing capacity.      TR Security Glass Window System   Section Examples       Types   Thickness of bullet proof steel plate/mm   Thickness of Glass/mm   EN1627-EN1630 Forced entry resistance   EN1063 Bullet resistance   UL752 Bullet resistance TRW-1  2.5-15 47.5-70 RC3      B1-B7      Level 1-8   TRW-2 RC4 TRW-3 RC6     TR Security Glass Swing Door and Curtain Wall System  Design examples   Single leaf:  Minimum Size: Width = 600mm, Height = 1500mm Maximum Size: Width = 1000mm, Height = 2500mm Fixed panel:  Maximum Size: Calculate based on the wind load in the project area, building height, and building load-bearing capacity.   TR Security Glass Swing Door and Curtain Wall System  Section examples       Types   Thickness of bullet proof steel plate/mm   Thickness of Glass/mm   EN1627-EN1630 Forced entry resistance   EN1063 Bullet resistance   UL752 Bullet resistance TRD-1  2.5-15 47.5-70 RC3      B1-B7      Level 1-8   TRD-2 RC4 TRD-3 RC6     TR Security Glass Sliding Door System Design examples