Skip to main content

MasterWall Opening Elements

Technical information

Performance

Energy

Thermal insulation - Uw Double
0.23 Btu/hr.ft².°F
Thermal insulation - Uw Triple
0.16 Btu/hr.ft².°F

Comfort

Air tightness
0.1 cfm/ft³
Water tightness
15 psf
AMAA rating
Class AW
PG rating
70
Acoustics STC
50 dB
Acoustics OITC
44 dB
* Note: Performances and properties may be different depending on the profile combinations

Properties

Max. dimensions & weight

Min. width of element
25 1/4 inch
Min. height of vent
23 5/8 inch
Max. height of vent
110 1/4 inch
Min. width of vent
17 11/16 inch
Max. width of vent
47 1/4 inch
Max. weight of vent
286 lbs

Sightlines

Min. frame width (inward opening)
2 3/8 inch
Min. vent width (inward opening)
1 7/16 inch
Min. frame-vent width (inward opening)
4 1/2 inch
Min. frame width (outward opening)
2 1/2 inch
Min. frame-vent width (outward opening)
3 3/4 inch
Min. width T-profile
3 1/8 inch
Min. visible width (interior view)
3 1/8 inch
Min. visible width (exterior view)
3 1/8 inch
Depth frame
6 13/16 inch
Depth Vent
3 7/16 inch
Depth frame-vent
6 13/16 inch

Glazing

Rebate height
1 1/16 inch
Glazing method
Dry glazing Siliconized glazing Internal glazing Glazing bead
Min. glass thickness - frame/element
1/4 inch
Max. glass thickness - frame/element
2 7/16 inch
Min. glass thickness - vent
1/2 inch
Max. glass thickness - vent
2 13/16 inch