Specifications include, but are not limited to: SITE WORK: DEMOLITION OF FOUNDATIONS TO BELOW GRADE FOR TWO SKYLINKS, INSTALLATION OF NEW COLUMN FOUNDATIONS FOR ONE SKYLINK. DEMOLITION AND REPLACEMENT OF ONE CONCRETE EXTERIOR STAIR AND RAILINGS. PATCHING OF ADJACENT SIDEWALKS AND LAWNS DISTURBED BY THE WORK. EXTERIOR ABOVE GRADE WORK: SECURE WALL MOUNTED NATURAL GAS PIPING AND PATCH CRACKED JOINTS IN SYNTHETIC PLASTER WHERE INDICATED. SKYLINK REPLACEMENTS: REPLACE ENCLOSED CORRIDOR SKYLINKS 5A AND 5B THAT CONNECT TO UPPER LEVELS OF THE CAMPUS. WORK INCLUDES DEMOLITION, NEW SUPPORT STRUCTURES, ROOFING AND FLASHINGS, EXTERIOR SIDING AND GLAZING, ALL NEW INTERIOR FINISHES, NEW DOORS AND FRAMES, FIRE DETECTION AND PROTECTION SYSTEMS, NEW HEATING AND LIGHTING SYSTEMS AND REPLACEMENT OF EXISTING BUILDING-WIDE UTILITY SYSTEMS THAT UTILIZE THE SKYLINKS FOR SYSTEM RACEWAYS. SOME BUILDING SYSTEMS WILL REQUIRE TEMPORARY CONNECTIONS DURING THE REPLACEMENT WORK. BOTH SKYLINKS ARE TO BE USABLE BY BUILDING OCCUPANTS DURING THE NORMAL SCHOOL YEAR.