Monoblock composed by Counterframe in Phenolic multylayer wood and XPS insulated abutment, Fibrocement coated, assembled with Polystyrene insulated roller shutter box or custom-made EPS roller shutter box.

Suitable for installation of any type of window with a frame at the centre of the wall. 
Supplied complete with accessories and roller shutter assembled inside the roller shutter box. Available in different versions with different closing systems: with fit-in panel, swinging panel, frontal inspection panel, sliding panel. Different optional included: profile for plaster gripping and external cladding, lower beam for thermal break, sill insulation.