The classic board shutter with insulating core, sandwich-constructed
Frame profile: 21 x 30 mm
Filling profile: 23 mm sandwich panel
Model G ISO consists of a frame made of high-quality extruded aluminium profiles. When combined with filling panels consisting of aluminium sheets with vertical grooves, sandwich-cemented to our special insulating core, this product reaches a thermal resistance of 0.22 (m2 x K/W).