GUARDIAN CONSTRUCTION, INC.

THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE THE MANDATORY CONTRACT CLAUSE FAR 52.222-90, ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS, AS REQUIRED BY EXECUTIVE ORDER 14398.

THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE THE MANDATORY CONTRACT CLAUSE FAR 52.222 90, ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS, AS REQUIRED BY EXECUTIVE ORDER 14398.

ADD INTERIM CLAUSES.

ADD INTERIM CLAUSES.

CHANGE ORDER 29 AND EXTEND COMPLETION DATE

THE PURPOSE OF THIS MODIFICATION IS TO ENSURE COMPLIANCE WITH UPDATED FEDERAL GUIDANCE AND TO ELIMINATE NON-STATUTORY SUSTAINABILITY REQUIREMENTS, AS WELL AS ENHANCE THE REPRESENTATIONAL AND CERTIFICATION CLAUSES WITHIN THE CONTRACT.

INCORPORATE INTERIM CLAUSES

REPLACE HVAC AT SBN ATCT, SOUTH BEND INTERNATIONAL AIRPORT, SOUTH BEND, IN

INCORPORATE CLAUSE FAR 52.222-90, ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS

NERI 227185 N156 REND TRAIL BRIDGES AND

IIJA - PHOENIX INTERNATIONAL AIRPORT BASE BUILDING AND P50 TRACON FIRE LIFE SAFETY

REPLACEMENT OF FOUR (4) WATER-TO-WATER HEAT PUMPS LOCATED AT THE OAKLAND AIRPORT, CALIFORNIA.

CONTRACT FOR BEALE AIRFORCE BASE - AIRCREW READINESS AT BEALE AFB, CALIFORNIA REFERENCE NO. R0000300002 CHANGES TO MAIN WATER LINE BYPASS00003 DRAIN INLET UNFORESEEN CONDITIONSSEE PAGE 2

PAINT BOOTH ENVIRONMENT CONTROL REPLACEMENT AND DESIGN

MEVE 317500, REPLACE MOREFIELD WATERLINES, MESA VERDE NATIONAL PARK CO

THE PURPOSE OF THIS MODIFICATION IS TO ENSURE COMPLIANCE WITH UPDATED FEDERAL GUIDANCE AND TO ELIMINATE NON-STATUTORY SUSTAINABILITY REQUIREMENTS, AS WELL AS ENHANCE THE REPRESENTATIONAL AND CERTIFICATION CLAUSES WITHIN THE CONTRACT.

THE CONTRACTOR SHALL PERFORM THE FOLLOWING CHANGES: INSTALL SEVEN THROUGH-WALL PENETRATIONS.REVISE THE EAST GARAGE DOOR 121E AND FRAME.REPLACE THIRTEEN FIXED-HEIGHT DESKS.REVISE ELECTRICAL SERVICE REQUIREMENTS.