Specifications - Indianapolis International Airport

INDIANAPOLIS AIRPORT AUTHORITY
SPECIAL PROVISIONS
Ground Transportation Center Mechanical Modifications
SP-1 SCOPE OF WORK: Contractor will install, modify or replace to improve the
performance of the existing GTC HVAC system at Indianapolis International Airport located
in Indianapolis, Indiana.
The scope of this project includes, but is not limited to:
1. Provide new return grilles with associated ductwork and volume dampers in office
areas and connect to existing main return duct in locations as shown on the drawings.
Remove existing non-ducted return grilles in office areas and provide matching ceiling
tile in the place if the new return grille is installed in a separate location. Provide
balancing services to adjust airflows to quantities as shown on the drawings. Cap and
seal unused return duct take-offs.
2. Provide electric unit heaters in plenum space above office ceilings with wire and
conduit back to electrical panel indicated on the drawings. Provide new circuit
breakers as required. Provide fire stops at new wall penetrations.
3. Relocate room temperature sensors in Rooms 151, National/Alamo Rental Car and 154
Budget Rental Car office spaces to new locations as shown on the drawings. Correct
miswired room temperature sensor in Room 151, National/Alamo Rental Car office
space as shown on the drawings.
4. Insulate existing supply duct in Room 150, Enterprise Rental Car office space where
indicated on the drawings.
5. Provide suspended ceiling in Hertz Server Room and perform the following:
• Relocate existing light fixture and reinstall below new ceiling.
• Relocate existing sprinkler head and install in new ceiling.
• Finish to match existing.
ALTERNATE 1
1. Provide new slot diffusers with associated ductwork and volume dampers in office
areas as shown on the drawings. Cut existing ceiling tiles to accept new diffusers.
Remove existing ceiling supply diffusers and associated supply ductwork in office area
as shown on the drawings. Provide matching ceiling tile. Provide balancing services to
adjust airflows to quantities as shown on the drawings.
2. Insulate new supply ductwork in Rooms 154, 153 and 150 where indicated on the
drawings.
ALTERNATE 2
1. Remove existing supply diffusers and take-offs in overhead duct in Main Hall as shown
on the drawings. Provide new drum louver directional diffusers in overhead duct in
Main Hall as shown on the drawings. Patch and paint ductwork to match existing.
Provide balancing services to adjust airflows to quantities as shown on the drawings.
SP‐1