MasterLight

Performance

Comfort

Air tightness

Class 4 (600Pa)

Water tightness

Class E750 (750Pa)

Wind load resistance

Class C4 (1600Pa)

Properties

Max. dimensions & weight

Max. intertia mullion - Ix

49.645 cm⁴

Max. intertia transom - Iy (glass load)

95.975 cm⁴

Sightlines

Min. width T-profile

50 mm

Depth frame

145 mm

Max. depth transom

99.5 mm

Min. width rafter

50 mm

Min. roof inclination - standard

2 degrees

Max. roof inclination - standard

30 degrees

Glazing

Rebate height

30 mm

Glazing method

Dry glazing - External glazing - Pressure plate glazing

Min. glass thickness - frame/element

28 mm

Max. glass thickness - frame/element

53 mm