SCHÜCO Corona CT 70 PVCu windows are made from approved and reliable 5-chamber profile system which is braced up with galvanized steel reinforcements under the requirements for statics. White windows are delilvered with light-grey gaskets, foiled profiles with black gaskets. The PVCu windows are standardly equipped with all-round Siegenia TITAN AF fitting or with SCHÜCO VarioTec fitting. Fittings allow down pressure of sash against window frame, micro ventilation and a control device preventing from faulty handling and open/tilt sashes as the basic equipment. In addition to the fitting, they provide with many other features as an option.
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Additional information (brochures for download):
| Properties | Standard | Value / class |
| Depth of outer frame | ----- | 70 mm |
| Direction of opening | ----- | inward |
| Maximum glazing thickness | ----- | 40mm |
| Colour of finish | ----- | lamination, Alu-Cladding, varnishing |
| Resistance to wind load | EN 12210 | class C5 / B5 |
| Waterproofness | EN 12208 | class 9A |
| Air permeability | EN 12207 | class 4 |
| Sound reduction Rw,p | EN ISO 140-3 (maximum) | up to 46dB |
| Burglar resistance | EN 1627 | up to RC2 |
| Heat transfer coefficient of frame Uf | EN ISO 10077-2 | 1.41)W/m2K |
| Heat transfer coefficient of window Uw | EN ISO 10077-1 | 1.32)W/m2K, 0.903)W/m2K |
1) front width of frame and sash 120 mm
2) for window dimension 1230 × 1480 mm, glazing refers to Ug=1.1 W/m2K and a plastic spacer Swisspacer Advance is (Ψ = 0.045 W/mK)
3) for window dimension 1230 × 1480 mm , glazing refers to Ug=0.6 W/m2K and a plastic spacer Swisspacer Advance is (Ψ = 0.042 W/mK)
