our 44 inch sound panels are designed to cover an eight foot wall with room for base board and electrical outlets.  We sugest starting the top panel close to the celing to prevent eco from that area.
   
   Our 21.5 inch sound panel is designed to be used as a half panel with our 44 inch panel to make a stagerd brick pattern both horizontal or vertical.

   Our 21.5 panel can also be used in in a stacked configuration to cover an eight foot wall.