W50S8X22QA001_Q and A_07132022.pdf

W50S8X22QA001

Questions and Answers

(Reference to line 3.2.3.2) During the site visit, it was brought up compressor #4 is still operable and not needed to be replaced and that compressor #1 and #2 is to be replaced. Could you please clarify if its compressor #4 or compressor #1 and #2.

SOW updated to remove compressor #4 from the SOW and add compressor #1 and #2.

(Reference to line 3.2.3.2) Are filter dryers and sight glasses to be included?

SOW updated in amendment 0001

Are we to include refrigerant to recharge the system to factory specifications?

SOW updated in amendment 0001

(Reference to line 3.2.3.1) The evaporator coil is not repairable, should we include replacement and not repair?

SOW updated in amendment 0001

(Reference to line 3.2.1.2) Is this to include building 650?

SOW updated in amendment 0001

Can we get a picture of the equipment tags on the 2 units that are being replaced on Bldg. 683?

See below

Is it possible to get pictures of the buildings or as-builts? We would need to see what size crane we would need to use to hoist the two units onto Building 683.

See below

Does the base have preferred controls contractor?

No

CLIN 0002: 3.2.3.2 states remove and dispose of compressors #1 and #2 (#4 is removed) for Engineered 70 ton Chiller Unit. Replace with equivalent to existing. Question is… are we replacing only compressor #1 and #2 or are we supposed to also replace compressor #4 which has been identified as removed already?

Compressors #1 and #2 are to be replaced. The requirement to replace compressor #4 was removed from the statement of work. Compressor #4 will remain installed.

Is there need for hazardous materials inspection or removal of hazardous materials from either building? Does the Government have a Hazardous Materials Survey Report?

No hazardous materials (asbestos or lead paint) are expected in the areas affected by this work. No inspection is required. A report is available upon award of contract.

Do you have the information on the manufacturer, make and model of the Environmental Control System (EMCS) in B683?

Automated Logic Web Ctrl

Solicitation does not specify requirements for Contractor Key Personnel. Superintendent, Safety, Quality Control and Environmental Protection. Is it acceptable to the Government for the contractor to utilize one person for all of these functions?

Yes, this is acceptable

Data Plate for AC2, Trane 12.5 Ton

Data Plate for AC2, Trane 7.5 Ton

Crane Access Picture