ROOF WINDOWS

Designed to be thermally efficient, APL roof windows include a thermal break, and are available in either a fixed or opening option to allow for ventilation.

■ Roof windows can be customised, and are available in dual colour to match the interior and roof colours

■ Manual or keypad activated opening available.

Roof window in closed position – frame and sash above.

Specifications

Dimensions

Key Features

■ ThermalHEART roof windows are available in both opening and fixed formats to reduce condensation and heat loss

■ Hinged on the upper side to allow opening when required

■ Glazed with 24mm double glazed units with Argon gas fill and low-e glass (inside) for maximum thermal effectiveness

■ Structural glazed design means flush edges - no ponding of water allows windows to be installed to low pitches (minimum 5°)

■ Fixed windows are capable of being made in large sizes through the inclusion of a mullion

■ Manual or electric options available.

Thermally efficient fixed roof window.

Design Considerations

Opening roof window sizes will be dependent on roof pitch, operating gear capacity and determined by weight.

Maximum Glass Thickness

Roof windows have a 24mm IGU as standard with Argon gas fill and low-e glass (inside).

Thermal Values

U-value 4.368 R-value 0.229

Performance

Tested to Very High wind zone.

■ Self-cleaning exterior glass panes should be considered

■ ThermalHEART opening sash has a deep frame overlap, allowing partial opening with some rain protection

■ Window operator can be manual or electronic

■ Roof window available in dual colour - one colour to match interior schemes and one to match the roof colour.