The heroal VB Free (Venetian blind free) Venetian blind finished element is delivered fully installed on the supporting guide rails and is perfect for transom-mullion curtain walls such as heroal C 50. heroal VB Free is used wherever the load can only be transferred via the guide rails. The self-supporting Venetian blind is suitable for new builds as well as for retrospective installation, as the box is not attached to the curtain wall or masonry. A range of different types of slats (flat slats, flanged slats and Z-slats) are available.
