Roof insulation over the rafters
Roof insulation is highly effective, and saves up to 10 litres of heating oil and more per square meter of roof surface annually. And on hot summer days, the room climate remains comfortable.

Over-rafter insulation with increased soundproofing

Over-rafter insulation in a converted attic with existing insulation between the rafters

Over-rafter insulation in a converted attic without existing insulation between the rafters

Over-rafter insulation for improved (combination) insulation in a converted attic with existing insulation between the rafters

Over-rafter insulation with interior surface that can be plastered, painted, and wallpapered

Over-rafter insulation under metal roofing