Introduction
systems. No reuse of existing systems is
assumed, other than utility tie-ins.
Overhead air distribution system (ceiling-
mounted supply and return registers).
Site Retrofit: None assumed
Reference Costs:
Option A (minimal faade renovation):
8.44/GSF (based on an October 2003
start date)
Option B (full faade renovation):
1.91/GSF (based on an October 2003
start date)
Sample schematic floor plans for the mid-rise
Office Building are illustrated in Figures 3 and 4
below.
GSA LEED COST STUDY
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