1. Green Labs Symposium | March 15, 2016 Travis Wanat, Senior project manager Department of Facilities Efficient building design and operation Fueling high performance nano-research

2. Construction 4

3. Access points for construction MIT.nano site

4. Phase 1: utility enabling

5. Site constraints - existing utility enabling Campus Utility Infrastructure Chilled Water Electrical Steam Fire Protection Domestic Water Natural Gas Stormwater Sanitary Compressed Air Vacuum Bldg. 24 Bldg. 13 Bldg. 26 Bldg. 16 Bldg. 10 Bldg. 4 Bldg. 8 MIT.nano (Bldg. 12)

6. Site constraints - existing utility enabling

7. Building 39

8. Site constraints - existing utility enabling

9. Site constraints – aging infrastructure

10. Phase 2: construction

11. Site constraints - construction logistics

12. Unforeseen conditions – mercury abatement

13. Demolition 5,500 tons of concrete recycled 2,203 lineal feet of mercury contaminated pipe removed 150 lbs of mercury removed

14. Chilled water 2,100 lineal feet CHW installed underground

15. Chilled water 250 X-rayed welds

16. Electrical 12,830 lineal feet of rigid conduit installed underground

17. Slurry wall Cap beam 44 panels placed = 34,941 sf 3,610 cubic yards of concrete 39 working days to complete 800 lineal feet placed 33,550 cubic yards of soil excavated

18. Steel 2,100 tons Average of 22 tons installed per day 13% complete as of 3/14/16