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Thermal efficiency

Passivhaus logoThermal-bridge-free connection certified by the German Passivhaus Institut, Alu2wood windows & doors offer high thermal performance. Alu2wood has a  whole window Uw value of 0.77 W/m2K and glazing Ug value of 0.6 W/m2K. Alu2wood uses natural materials such as cork and sheep's wool to insulate the timber frame, helping to minimise 'thermal bridging' through the windows and doors.

Thermal insulation

Window U value, Uw = 0.77 W/m2K


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