7- B650 As builts 2014.pdf

This is a set of architectural and mechanical design drawings for Building 650 (BLDG 650) renovation and replacement project, likely for the Department of Veterans Affairs at Mather VAMC in Mather, California, dated 12/28/11.

The drawings comprise comprehensive construction documentation including mechanical, electrical, and general notes; duct and piping legends; HVAC design data; air handling unit schedules; variable air volume (VAV) terminal unit schedules; booster pump and exhaust fan schedules; duct leakage classification tables; demolition plans for the mechanical room, first through third floors, and penthouse areas; first floor plans with equipment locations; mechanical equipment room piping plans; roof mechanical demolition plans for both west and east penthouses; control damper and duct connection point plans; and detailed sections showing ductwork, damper installation, coil piping connections, flexible duct transitions, volume damper details, equipment mounting details, duct roof penetration details, and hanger/support specifications. The specifications address replacement of air handling units, VAV boxes, booster pumps, exhaust fans, ductwork, piping systems, temperature controls, and associated mechanical systems with multiple design notes ensuring proper construction sequencing, coordination, material standards, and environmental compliance during the renovation work.