Frame:  70mm 
Sash:    86.5mm
Profile Design:  thermal break aluminium profile+timber profile
Feature:  80 series high performance avaliable

Thermal Insulation:    70 series: 14.8mm / 80 series :20mm

Seal Gasket:  two level sealing 
Glazing:  22-40mm
Hardware:  max.160kg visble, max.170kg concealed 

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DWS70 Wood-Aluminium Inward Opening Window