AluK C70S Open In Thermally Broken Window System

Bottom Hung Vent: Anodized.

Bottom hung vent.

Class 4 (600 Pa).

E900 (900 Pa).

E2400 (2400 pa).

Secured By Design certification and to PAS 24.

1.1 W/m²K.

B.

In accordance with BFRC regulations including BS EN ISO 10077–2, 58BW Internal Glazed Commercial Windows can achieve: Window Energy Rating - ’B’.

Anodized.

To a minimum 15 micrometres thickness.

Anodized.

15 micrometres.

Not required.

U26121.

TBT vent.

Glass panels.

28–50 mm glass look-a-like panels, insert requirements.

Glass look-a-like panels incorporating two panes of minimum 6 mm thick glass, with a 16 mm argon gas filled cavity and ceramic painted internal face with foil backed insulation to achieve a maximum 0.35 W/m²K centre pane. Exposed internal faces of insulation incorporate an internal polyester powder coated aluminium tray backing.

Glazing.

28–50 mm insulating glass units, insert requirements.

Insulating glass units incorporating a clear low emissivity inner pane and a clear outer pane with an argon gas filled cavity and 'warm edge' spacer bar to achieve a maximum centre pane U-value of 1.0 W/m²K. All glass within 800 mm from FFL should be toughened or laminated (within 1500 mm from FFL if within 300 mm of a door).

Infill panels.

28–50 mm insulated sandwich panels, insert requirements.

Insulated sandwich panels incorporating two sheets of a minimum 2 mm thick polyester powder coated aluminium sheet to match framing and minimum 24 mm non-combustible foam insulation core.

Manual.

Fixing of aluminium frames.