QA__2_-_19R0004_B90_Answers.pdf

Bldg 90 FA4418-19-R-0004 – Q & A #2

29. Detail 1, window elevation on A612 refers you to specification for window information. No specification has been provided for the Aluminum Storefront Window system. Please provide specifications so pricing can be determined.

A29: Specification for Aluminum Storefront System will be issued.

30. Review of the specifications provided reveals that no specifications have been provided for Direct Digital Control System and all its components. Please provide specifications so pricing can be determined.

A30: See attached specification 23 09 23.13 20 BACnet Direct Digital Control System for HVAC.

31. Please provide Commissioning Specifications.

A31: There is language in the Test and Balance section and a Performance Test section in 23 00 00 that would cover ensuring that the equipment is operating properly and that a full Commissioning of this system would be excessive for this project.

32. Please provide HVAC Controls Drawings and points schedule.

A32: See attached revised drawing M004.

33. Will signage be required on this project? Please provide drawings.

A33: See attached revised drawings A501.

34. Drawing C104 - Is this project required to show an ATFP Standoff for construction?

A34: The building was exempt from ATFP requirements because of occupant load.

35. Drawing A311 – The exterior wall section shows a 3” Rigid Insulation in the metal studs. Should this be fiberglass batts?

A35: Provide rigid insulation is indicated at the exterior walls.

36. Drawing A600 – Corridor C2 – Is this corridor to remain exposed concrete (as shown), or will there be a floor covering required?

A36: The existing floor (vinyl tile) remains, the finish schedule and legend indicate the existing floor (not existing concrete) is to remain. Demolition general note 6 requires existing construction to be protected.