Specifications include, but are not limited to: Replace the removed gypsum board with new moisture resistant fire rated gypsum sheathing. The sheathing shall be extended up to seal the spaces above the ceiling between the corridor and units · The replacement fiberglass batt insulation for the corridor walls shall be un-faced · Install a new spray applied vapor barrier on the corridor side moisture resistant fire rated gypsum board sheathing · Install new gyp board ceiling in corridor (match fire assembly) · At the base of the sheathing install an aluminum angle, set in mastic · Inject/Infill floor joints at the thresholds of each unit with sealant · Install new fiber-cement board siding · Relocate thermostats where the supply air from the unit discharges onto the sensor · Install new low CFM exhaust fans that are controlled by humidistats located in the restrooms