DHQCAP17MP60014__QA__ROUND_2.pdf

Question Government Response

Plumbing;

a. We need the specifications for the new humidifier based on 6.2.2.3

b. Provide specifications for the existing humidifier to be relocated based on 6.2.5.3

a. New humidifier shall be of the same or similar to

Dristeem VM-34. b. Contractor shall validate on-site.

2. Access flooring;

a. HC1028-17-R-0186_RFP 5.4.1 replace the raised floor in room 146

- 6.3.11 Raised floor modifications is required to install the new equipment. Provide specifications of existing access floor system.

Answer provided in 2b.

- Based on appendix L, r, Installation & Leveling. This access floor system to be installed needs to be laser leveled, to do so we need a complete empty room.

Which is the opposed to what 6.5.1.3 requires.

The majority of the room is free and clear. This requirements holds, however for the localized areas where there are existing racks, the Government will accept matching the height with the surrounding new floor that is laser leveled.

- 6.5.1.3 what is the size and weight of the ten (10) IT racks that will require temporary structural support.

These racks must be lifted at least 24” to be able to replace the raised access floor system, can this be done?

The average weight for an IT rack is between 300 and 2500 pounds. Previous floor replacements were accomplished with the racks being lifted only 3 inches.

- 6.5.1.10 Provide specifications for the vinyl base

In 6.5.1.10, there is a typo. Please read as "Install new vinyl cove base...". Match the existing height of the vinyl cove in

Room 145.

Question & Answer, Round 2

b. For all rooms 145, 146, 147, 216, and 234 where

CRAH, PDU, & humidifier work will be done, the access floor system will be removed and some replaced.

Provide specifications and manufacturer for the access floor system.

The existing raised floor in Rooms 145, 146, 147 and 234 is

Tate 1500. The existing raised floor in Room 216 is Tate

2500.