The massive wood/aluminium window. 100% natural heating protection without foam core.
The window suitable for passive houses with 90-millimetre-thick wood is the successor to the Diamant 89, which is of course still available from Josko. Enjoy 100 per cent natural heating protection without thermofoam.
außeninnen
Many innovative advantages
WINDOW VALUES
Best value triple glass Uw 0.72 W/m2K
System strength 101 mm
DESIGN AND COMFORT
Wood glazed or oiled
Easy to clean profile contours, maintenance-free aluminium shell
Proven timeless design
With new fully concealed Nanolock fittings on request
STABILITY, TIGHTNESS, SECURITY
More staying power and stability due to 15 per cent more wood thickness than the Diamant 89
Basic burglary protection by standard mushroom pin lock
Optional, also WK 2 tested and certified
NEW! Optional: Isostep 20 und Isostep 30, barrier-free ground sills in all terrace doors
Standard RundumFix glass bonding
TOP HEAT PROTECTION
Best thermal insulation due to the natural raw material wood
Triple glazing as standard
Three standard seals for optimal sound, heat and air-tightness values
Depending on the selection of the glass, suitable for low energy houses, passive houses or plus energy houses
NATURALNESS
Aged, winter-felled wood
In most cases from sustainable Central European forestry