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

Safety

Burglar resistance

RC2 - RC3

Properties

Sightlines

Min. frame-vent width (inward opening)

5 1/16 inch

Min. frame-vent width (outward opening)

5 1/16 inch

Depth frame

3 13/16 inch

Depth Vent

3 1/16 inch

Depth frame-vent

4 3/16 inch

Glazing

Rebate height

1 inch

Glazing method

Dry glazing - Siliconized glazing - Internal glazing - Glazing bead

Min. glass thickness - vent

3/16 inch

Max. glass thickness - vent

2 1/2 inch