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MasterWall Punched Windows

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
PG rating: 60

* Note: Performances and properties may be different depending on the profile combinations

Properties

Max. dimensions & weight

Max. intertia mullion - Ix: 220.289 cm⁴
Max. intertia transom - Ix: 237.903 cm⁴

Sightlines

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

Glazing

Glazing method: Dry glazing - Siliconized glazing - Internal glazing - Glazing bead