Southeast HS HVAC Project
| Location: | North Carolina |
|---|---|
| Posted: | Apr 9, 2026 |
| Due: | Apr 23, 2026 |
| Agency: | Guilford County Schools |
| Type of Government: | State & Local |
| Category: |
|
| Solicitation No: | 6812 |
| Publication URL: | To access bid details, please log in. |
| QuoteID | Description | Bids Closed | Scope of Work | ||
|
6812
|
Southeast HS HVAC Project
|
04/23/2026
|
Attachment Preview
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
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