MasterWall Vertical Lining

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

Properties

Max. dimensions & weight

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

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

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