Division 32 Exterior Improvements captures the scope of work at a project site outside the footprint of a building or structure.  This division encompasses final site enhancements following any earthwork as described in Division 31.  Division 32 covers two general categories of site improvements - pavement and landscaping.  Pavement subtopics address the complete construction process for asphalt, concrete and unit paving.  Landscaping subtopics include fencing, retaining walls, irrigation, plantings and wetlands concerns.