Request for Information RESPONSES

NDT, structural analysis) and whether a Government structural review/stamp is required. Govt Response: Contractor is responsible for completing any design elements that the contractor requires to complete construction. These can be handled through the submittal process/shop drawings but will require to be signed and sealed. -LL
15. Provide any available existing CP survey data, as-built details beyond ED-101/ED-102 and the full section 26

42 14.00 for reference

Govt Response: What are you looking for? MBT
16. What is the full scope and exact location of the secondary containment seals that require repair? Govt Response: Secondary containment seals only required where damaged at concrete repair locations, not anticipated. -LL
17. Is this work limited to sealant replacement at the concrete to steel column bases and the steel tank base described in the notes, or are there additional seals/joints in the secondary containment area that must also be repaired.
Govt Response: Sealant replacement is applicable to the steel to concrete interface described in the notes or where concrete repair is required. -LL
18. Provide any additional details, drawings, and material specifications, or performance criteria for the seal repair work
Govt Response: Contractor is responsible for completing any design elements that the contractor requires to complete construction. These can be handled through the submittal process/shop drawings but will require to be signed and sealed. -LL
19. Confirm the contractor is fully responsible for the complete removal, characterization/testing (if required), handing, transportation, and proper disposal of all construction waste material currently stored inside the secondary containment.
Govt Response: Confirmed - QAG
20. What is the minimum required containment class per SSPC Guide 6 (or equivalent) for both interior and exterior blasting (class 1, 2, 3, or 4).
Govt Response: Per 09 97 13.16 and 09 97 13.27 class 3 is required. - QAG 21. Is full enclosure with negative pressure / HEPA filtration require for exterior blasting? Govt Response: NO, see question 20 - QAG
22. If not full enclosure, what are the exact minimum containment standards the Government will accept and enforce?
Govt Response: See question 20 - QAG
23. What air monitoring, dust sampling, and perimeter monitoring requirements apply during blasting operations (frequency, limits, third party testing, etc?)
Govt Response: Conform to specifications 00 72 00, 09 97 13.6, and 09 97 13.27 - QAG