Project Information

Bid Title

Southeast HS HVAC Project

Issuing Agency

Guilford County Schools

Location

North Carolina

Published Date

Apr 9, 2026

Closing Date

Apr 23, 2026

Government Level

State & Local

Status

Closed

Ref. #

6812

Original Source

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Project Description

QuoteID	Description	Bids Closed	Scope of Work
6812	Southeast HS HVAC Project Southeast HS HVAC Project Southeast HS HVAC Project	04/23/2026	PDF PDF PDF PDF PDF PDF

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AeroRaq Engineering Inc

8511 Davis Lake Parkway, Suite C6-205 Charlotte NC 28269

Phone: (704) 469-8463

hakeembailey@aeroraq.com

www.aeroraq.com

ADDENDUM 1:

For: Guilford County Schools Southeast High Gym AC Project

Date: 03/10/2026

Questions/RFI:

1. Is the current base roof under warranty?

a. No, the current base roof is not under warranty

2. What is the current controls system for the building?

a. Alerton controls are the HVAC controls

3. What is the current fire alarm system and who services it?

a. ECC Fire-Lite Alarms by Honeywell, serviced by KNC Technologies

4. What is the process for equipment substitutions?

a. Equipment substitutions must be submitted per section 01 25 00 of project manual

5. What protective coating is required for the gym floors in respect to materials and lifts?

a. Will need ram board and ¾ plywood.

6. Is the pre-bid mandatory?

a. Pre-bid is not mandatory by North Carolina procurement rules. Omit any verbiage

otherwise.

7. When is the anticipated completion date?

a. The completion date is end of summer break 2026

8. What are the MWBE goals for this project?

a. The MWBE goals for this project is 12.64%

9. Can the storage container at the rear of the building be moved for crane access?

a. Yes, the container can be moved

10. What alternate routes for the duct can be used in the gym?

a. The duct can be routed forward and through the roof joists. See exhibit A below

11. Can the new roof curbs be flashed in EDPM and then sealed to the roof?

a. No, EDPM will not be allowed.

The last day for questions is March 17th, 2026.

Regards,

Hakeem R. Bailey, P.E.

5511 Davis Lake Parkway, Suite C6-205 Charlotte NC 28269

Office: (704) 469 8463, Cell: (615) 995 1263

hakeembailey@aeroraq.com

AeroRaq Engineering Services

Page 1

AeroRaq Engineering Inc

8511 Davis Lake Parkway, Suite C6-205 Charlotte NC 28269

Phone: (704) 469-8463

hakeembailey@aeroraq.com

www.aeroraq.com

EXHIBIT A:

AeroRaq Engineering Services

Page 2

Here, 1 1/4"

Tap and route gas off main

gas

line,

1

1

4‘&6

1 14" Carbon Steel Natural Gas Line

Trap and route condensation

line away from unit towards

roof drain

RTU-13B

Trap and route condensation

line away from unit towards

roof drain

10'-221"

RTU -14

Here 1 1/2"

Contractor to upgrade this

line size to 1 12"

Tap and route gas off main

gas line, 3 4‘&6

RTU-13A

Trap and route condensation

line away from unit towards

roof drain

MUA-1

1" Carbon Steel Natural Gas Line

3 4" Carbon Steel Natural Gas Line

MUA-2

Gas meter (no. 855174) at

11000 CFH capacity

1 Mechanical Roof Plan

M1.2 Scale: 116" = 1' - 0"

Mechanical Installation Requirements

1. Seal the joints airtight between package units and supply ducts. Seal joints above the roof and not tranversing through the

target spaces.

2. Airtight seals shall be field applied mastic complying with UL 181 A-M or mastic tape complying with UL 181 A-P

3. Install RTUs on roof curbs.

4. Install NEMA 3R outdoor duty duct detectors in return ducts for RTU-13A, RTU-13B and RTU-14. Hardwire to FACP.

5.

Insulate

exterior

ductwork

with

2"

3

4

lb

fibrous

insulation

and

encase

in

aluminum

jacket.

6. Condensation piping shall be constructed of PVC or CPVC and be routed a minimum of 36" away from equipment toward

roof drain.

7. Support piping per NCFGC at no greater than 10' intervals.

Note:

This drawing is the

property of the firm,

AeroRaq Engineering.

Reproduction in part or in

whole is forbidden

without written

permission.

Seal:

02/18/26

Revisions

No. Date

COPYRIGHT

Project No:

01-2025022

Scale: 116" = 1' 0"

Date: 01-06-2026

Title: Mechanical Roof

Plan

M1.2

Commodity Codes

• NAICS 238220Plumbing, Heating, and Air-Conditioning Contractors

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