REPLACE EXISTING SINGLE-PANED WOOD WINDOWS WITH DOUBLE-GLAZED CLAD WOOD WINDOWS AND EXISTING SINGLE-PANE GLAZED WOOD DOORS WITH DOUBLE GLAZED CLAD WOOD DOORS AND EXISTING PANEL WOOD DOORS WITH CLAD WOOD PANEL DOORS AND MATCHING METAL TRIM. REINSTALL EXISTING DOOR HARDWARE TO MAXIMUM PRACTICAL EXTENT, INCLUDING EXISTING WIRELESS CARD READER ACCESS CONTROL SYSTEM.