Corovin® is a single-layered wind insulation membrane offering extremely high vapour permeability for use as a housewrap for timber-framed external walls, log houses, structures thermally insulated with mineral wool, siding-clad walls and in ventilated facade systems. It protects buildings against uncontrolled outside air inflow and moisture moving inwards. It also protects thermal insulation against loosing fibres, dust and moisture (both atmospheric and cumulative).