See-Through Fireplace Guide: 2-Sided vs 3-Sided Designs
A see-through fireplace shows one fire in two rooms. A 3-sided model adds glass on an end, as either a peninsula or a bay. In the Empire Tahoe, Empire Vail and Majestic lines, the two shapes share the same firebox and cost the same or less. Every figure below comes from the specifications on our own product pages.