Questions_and_Answers__1_-_7_July_2017.docx

Reconfigure Building 63 W91242-17-B-0995

145th Airlift Wing Charlotte, NC

Questions & Answers #1 – 7 July 2017

1. CLIN#1 – The drawing indicates a new ceiling and grid. Is it intended that the new ceiling layout be the same as the existing? If possible please provider a ceiling plan indicating the locations of existing light fixtures, ceiling grills and diffusers, sprinkler heads and fire/smoke detection devices.

Match existing ceiling layout in the field.

2. CLIN#1 – Please provide a detail for the slab expansion joint that runs thru the center of the room.

Provide expansion joint cover supplied as a basis of design with DOW795 sealant in the joint to prevent moisture intrusion.

3. CLIN#1 – Please clarify that all furniture and contents will be removed by others prior to commencement of work.

Yes

4. CLIN#1, 2 & 3 – There is no scale indicated on the drawing provided. Please provide plan dimensions for the affected spaces.

See attached revised plan.

5. CLIN#2 – Please provide specifications for the demountable partition, door and hardware. Clarify the ceiling/mounting height.

See attached basis of design and photo and specs attached. Ceiling height is 9’-3” AFF. Doors are to fully glazed and frosted along with windows up to transom. See door hardware spec.

6. CLIN #2 – In the office receiving the demountable partition, provide a revised ceiling layout indicating the new locations for light fixtures and ceiling mounted devices.

See attached HVAC sketch.

7. CLIN #2 – Please indicate the locations for the new light switches.

See attached revised plan.

8. CLIN #2 – For the HVAC modifications, please indicate locations for new supply diffusers and return grilles. Provide information regarding the existing system.

See attached HVAC sketch.

9. CLIN #3 – Provide section, detail or description for the cage mounting method to the bottom of the mezzanine. Is the cage to enclose the stairs (cross-hatched area) or just enclose the lower area? Are post bases to be flange-mounted?

Provide 9 Gauge, steel core 11 gauge black vinyl fence at approximate height of 10’. Stairs are not be enclosed. See attached plan that shows the fence routing under the stairs and back to the wall. Mounting of fence to floor with flange mounts.

10. CLIN #3 – Please clarify the quantity of fixtures to be replaced and specify a fixture.

Replace existing 30 fixtures with 4’ LED Industrial Strip Fixture, w/medium distribution, surface mounted, 3500K, 9787 min. lumen output, 66W, 277V, manufacturer: Day Brite, LBX90L840-UNV-M.

11. CLIN #3 – Please indicate a dimension (WxH) and location for the sliding gate.

See attached plan for location. Width is 11’-6” min. for full height of 10’ min.

12. CLIN #3 – Please provide a specification for the fence enclosure. Chain-link or welded wire mesh? Specify the type of locking required (cylinder lock, pad lock, etc).

See comment #9 for type of fence and use cylinder lock keyed all the same for the gate and pedestrian doors for single key use.

13. CLIN #3 – Please indicate the locations for the 5 new GFI outlets. Also, on the plans indicate the location of the panel (panel A or B?) to be utilized as a power source. Indicate preferred routing of conduit to the electrical room and specify type of conduit. Indicate penetrations thru 2HR wall.

Utilize junction box on top of mezzanine for panel A and fish wire back to panel from junction box A. Use EMT conduit to run 5 new GFI outlets, non-dedicated to the interior columns of the mezzanine.

image1.jpeg image2.jpeg