ConceptSystem 77 Bulletproof

Performance

Energy

Thermal insulation - Uf

2.4 W/m²K

Thermal insulation - Uw

1.6 W/m²K

Uw Dependencies

Frame-vent: Ug 1.0W/m²K, psi: 0.032W/mK @1.23x1.48m (128mm sight line), 25mm glass

Comfort

Air tightness

0.04 cfm/ft³

Water tightness

12 psf

Safety

Bullet resistance

FB4 - FSG - Kalashnikov

Operating Forces Class

Class 1

Properties

Sightlines

Min. frame-vent width (inward opening)

128 mm

Min. frame-vent width (outward opening)

128 mm

Min. width T-profile

102 mm

Depth frame

97 mm

Depth Vent

77 mm

Depth frame-vent

106 mm

Glazing

Rebate height

25 mm

Glazing method

Dry glazing - Siliconized glazing - Internal glazing - Glazing bead

Min. glass thickness - frame/element

25 mm

Max. glass thickness - frame/element

52 mm

Min. glass thickness - vent

4 mm

Max. glass thickness - vent

63 mm