ElementFaçade 7 Functional

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

98 7/16 inch

Min. width of vent

17 11/16 inch

Max. width of vent

78 3/4 inch

Max. weight of vent

396 lbs

Min. intertia mullion - Ix

206 cm⁴

Max. intertia mullion - Ix

514 cm⁴

Min. intertia transom - Ix

225 cm⁴

Max. intertia transom - Ix

558 cm⁴

Sightlines

Min. width T-profile

2 15/16 inch

Min. visible width (interior view)

2 15/16 inch

Min. visible width (exterior view)

2 15/16 inch

Min. depth mullion

6 11/16 inch

Min. depth transom

6 11/16 inch

Glazing

Rebate height

1/2 inch

Glazing method

Dry glazing - Siliconized glazing - External glazing - Glazing bead

Min. glass thickness - frame/element

1 inch

Max. glass thickness - frame/element

2 1/2 inch