<p>This Architectural Drawing is of <a href="../detail/253571/Penthouse-and-Roof-Floor-Plans." target="_blank" rel="noopener">Penthouse planning detail</a>. Penthouse, <strong>enclosed area on top of a building</strong>. Such a structure may house the top of an elevator shaft, air-conditioning equipment, or the stairs leading to the roof; it can also provide living or working accommodations. Penthousesscore an edge over other apartments in the building because of exclusive features and an element of splendor. Originally, <strong>the term penthouse refers to a small separate house constructed on the roof of an apartment or building</strong>. Penthouses are mainly found in high-rise buildings. For more details and information download the drawing file.</p>