QAs for Staircase and Facade Restoration.pdf

SBU - CONTRACTING AND ACQUISITIONS

Questions & Answers RFQ 19MX5324Q0042 for Building Façade, Common Areas, Parking & Guards

Booth Restoration

Questions received after site visit.

Q1. Description of materials for entrance floors and stairs (walls for stairs)

Define whether the facade will have a single model of material or two different models of material.

A1. Please refer to Amendment 0002; Section J.3.3.2.2 – paragraph 2, under sub-paragraph a)

Q2. Modification of facade figures to complement the arch and attach the lower and upper part of the figure; Provide material characteristics for the arch of the facade.

A2. Please refer to Amendment 0002; Attachment 4 - Section J.4.1 (D

Q3. Measurement of the arch of the facade (preferably add sketches with)

Attach slope of wall panels on the side of wooden stairs and define finish with type of materials Annex of frames and covers of parking manholes with drain to replace old ones Sketch of booth with dimensions and specifications of materials and glass for renovation.

A3. Please refer to Amendment 0002; Attachment 4 - Section J.4.1 (D façade-detail-isometric / Attachment 4 - Section J.4.6 (B – manholes in parking area / drawing Refer to Attachment 4 - Section part J.4.5 (C

Q4. Questions regarding the ATTACHMENT 5 – QUANTITY SURVEY Attachment 5 – CLIN 10 – Dismantling of existing Guard's boot, access door and glass panes in access area which is comprised of aluminum and glass panels. Plans, measurements, specifications are needed. Could you please provide them?

A.4 Please refer to Amendment 0002; Attachment 4 - Section J.4.5 (C

Q5. Attachment 5 – CLIN 20 – Dismantle, removal and disposal of existing metal door and debris disposal from the site. Plans, measurements, specifications are needed. Could you please provide them?

A.5 Please refer to Amendment 0002; Attachment 4 - Section J.4.5 (C

Q6. Attachment 5 – CLIN 21 –

Patching and preparing masonry frame for the new door as much as necessary to have a uniform and leveled surface for new door installation. Plans, measurements, specifications are needed.

Could you please provide them ?

A.6 Please refer to Amendment 0002; Attachment 4 - Section J.4.5 (C

Q7. Attachment 5 – CLIN 22 –

Supply and install specified material for finishing covering on façade (front, back

& interior) and perimeter walls as marked in attachments. Installation should follow best practices to assure new finish is properly settle and level, this includes baseboard as required. Could you specify what type of material and specifications should be used in this concept?

A.7 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

2.a) / Attachment 4 - Section J.4.1 (E

Q8. Attachment 5 – CLIN 23 – Supply and install specified material for finishing covering on front façade as marked in attachments. Installation should follow best practices to assure new finish is properly attached to existing structure.

Could you specify what type of material and specifications should be used in this concept?

A.8 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

2.b) / Attachment 4 - Section J.4.1 D), (E, (F

Q9. Attachment 5 – CLIN 24 – Supply and install selected material for parking walls as marked in attachments, installation should follow industry's best practices. Could you specify what type of material and specifications should be used in this concept?

A.9 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

3.a)

Q10. Attachment 5 – CLIN 26 – Supply and install epoxy finishing for parking floor, as marked in attachments, installation should follow industry's best practices. Contractor is responsible of verifying slopes and levels are adequate for draining. Could you specify what type of material and specifications should be used in this concept?

A.10 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

3.c)

Q11. Attachment 5 – CLIN 27 –

Supply and install same in kind as existing Guard's boot which is comprised of aluminum and glass panels. Plans, measurements, specifications are needed.

Could you please provide them?

A.11 Please refer to Amendment 0002; Attachment 4, Section J.4.5 – C)

Q12. Attachment 5 – CLIN 28 – Supply and install specified material for finishing covering floor on access hallway as marked in attachments, installation should follow best practices to assure new finish is properly settle and level, this includes baseboard. Could you specify what type of material and specifications should be used in this concept?

A.12 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

5.a)

Q13. Attachment 5 – CLIN 29 –

Supply and install specified material for finishing cover on each step surface as marked in attachments, installation should follow best practices to assure new finish is properly settle and level, this includes baseboard. Could you specify what type of material and specifications should be used in this concept?

A.13 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

6.a)

Q14. Attachment 5 – CLIN 30 – Supply and install specified material for finishing covering floor on elevator hallway as marked in attachments, installation should follow best practices to assure new finish is properly settle and level, this includes baseboard. Could you specify what type of material and specifications should be used in this concept?

A.14 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

6.b)

Q15. Attachment 5 – CLIN 31 – Supply and Install screen panels as side railing per approved design, assure all fixation points are properly attached and secure for safe use of stairs, finishing all parts properly. Plans, measurements, specifications are needed. (Additional)

Could you please provide them?

A.15 Please refer to Amendment 0002; Attachment 4, Section J.4.3 – D)

Q16. Attachment 5 – CLIN 32 – Supply and Install handrail in each flight of stairs, composed of steel rods for handrail, assure all fixation points are properly attached and secure for safe use of stairs. Plans, measurements, specifications are needed. Could you please provide them?

A.16 Please refer to Amendment 0002; Attachment 4, Section J.4.3 – D)

Q17. Attachment 5 – CLIN 33 – Supply and install of new covering tile surfaces in walls adjacent to steps in each flight of stairs as marked in annex, installation should follow best practices to assure new finish is properly settle and level, this includes baseboard. Could you specify what type of material and specifications should be used in this concept?

A.17 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

8.a)

Q18. Attachment 5 – CLIN 34 –

Supply and install of new covering tile surfaces in walls adjacent to elevator hallway as marked in annex, installation should follow best practices to assure new finish is properly settle and level, this includes baseboard. Could you specify what type of material and specifications should be used in this concept?

A.18 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

8.b)

Q19. Attachment 5 – CLIN 35 – Supply and install uPVC door with double glass pane similar to annex pictures.

Plans, measurements, specifications are needed. Could you please provide them?

A.19 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 Paragraph

8.b) and Attachment 4, Section J.4.4 – B)

Q20. Attachment 4 – J.4.2.1– Section of existing façade with a semi-circle and the new proposed cover made of composite panel. Could you specify the material to be used? Is it at all levels or just the one above? Additional blueprints are required, it has no measurements.

A.20 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 For drawings, Additional attachments were added, please check updated information in Attachment 4, Section J.4.

Q21. Attachment 4 – J.4.2.2–

Proposed Material for Façade. Where will this material be used ? it says façade...

But where?

A.21 Please refer to Amendment 0002; Additional attachments were added to updated information in Attachment 4, Section J.4.

Q22. Attachment 4 – J.4.2.3– Constructive Detail as Reference for Solution on Façade Composite Installation.

More plans and more detail are needed, the one it provides is confusing. Could you provide additional drawings?

A.22 Please refer to Amendment 0002; Additional attachments were added to updated information in Attachment 4, Section J.4.

Q23. Attachment 4 – J.4.5.1– Required uPVC Door & Lock Example. More plans and more detail are needed, the one it provides is confusing. Could you provide additional drawings?

A.23 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 and

Attachment 4, Section J.4.4 – B)

Q24. Attachment 4 – J.4.5.2– Roof Garden Door. Plans, measurements, specifications are needed. Could you please provide them?

A.24 Please refer to Amendment 0002; Attachment 3, Section J.3.3.2.2 and

Attachment 4, Section J.4.4 – B)

Q25. Annex – General– Could the deadline for submission of proposals be changed?

A.25 Please refer to Amendment 0002