ElementFaçade 7 Structural Glazed

Performance

Energy

Thermal insulation - Uw Double

0.27 Btu/hr.ft².°F

Thermal insulation - Uw Triple

0.17 Btu/hr.ft².°F

Comfort

Air tightness

AE 1200 (1200Pa)

Water tightness

RE1200 (1200 Pa)

Wind load resistance

E2400 (2400Pa)

Acoustics STC

48 dB

Acoustics OITC

43 dB

Safety

Impact resistance

I5/E5

Properties

Max. dimensions & weight

Min. height of vent

23 5/8 inch

Max. height of vent

145 11/16 inch

Min. width of vent

17 11/16 inch

Max. width of vent

106 5/16 inch

Max. weight of vent

396 lbs

Min. intertia mullion - Ix

192 cm⁴

Max. intertia mullion - Ix

453 cm⁴

Min. intertia transom - Ix

216 cm⁴

Max. intertia transom - Ix

506 cm⁴

Sightlines

Min. width T-profile

2 15/16 inch

Min. visible width (interior view)

2 15/16 inch

Min. visible width (exterior view)

7/16 inch

Min. depth mullion

5 3/8 inch

Min. depth transom

5 3/8 inch

Glazing

Rebate height

1 inch

Glazing method

Structural Glued Glazing

Min. glass thickness - frame/element

1 7/16 inch

Max. glass thickness - frame/element

2 3/8 inch