03 Amd 4 Att H F.pdf

PDF 688 KB Posted

Attached to
Air Handling Unit Replacement Federal contract opportunity
Solicitation number
1305M226Q0187
Issued by
Department of Commerce National Oceanic and Atmospheric Administration

About this file

This is a National Environmental Balancing Bureau (NEBB) Certification test report documenting the existing air distribution and flow characteristics of the CR-1 & 2 System SUPPLY at the Hollings Marine Laboratory Cleanroom facility located on the 1st Floor Service area in Climax, NC. The report was prepared by Hahn-Mason Air Systems, Inc. on December 15, 2021, and includes terminal box flow hood measurements and register, grille, and diffuser test results across multiple cleanroom spaces.

The report measures actual existing conditions across six terminal box locations (C102, C103, C104, C105, D103, and D104) using flow hood instrumentation to quantify cubic feet per minute (CFM) and air changes per hour. Key measured flows include: C102 at 2,603 CFM (189.64 air changes), C103 at 32,488 CFM across multiple test sheets totaling approximately 32,488 CFM (282.44 air changes), C104 at 4,934 CFM (78.22 air changes), C105 at 5,067 CFM (75.07 air changes), D103 at 620 CFM (55.37 air changes), and D104 at 13,112 CFM (48.75 air changes). All diffusers tested are 24X48 inch HEPA-type units. The report includes system diagrams showing the spatial layout of the cleanroom spaces (Ante Room C102, Cleanroom C103, SRM Production C104, Cryomill C105, Ante Room D103, and Specimen Bank D104) and identifies that exhaust fans 3 & 4 at location C103 achieved 90-95% of design flow. The report explicitly states it reflects measured existing conditions only and that the contractor remains responsible for field verification of air distribution and conditions necessary for final sizing and selection of replacement air handling units per the Statement of Work.

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03 Amd 5 F.pdf PDF
03 Amd 4 F.pdf PDF
03 Amd 3 F.pdf PDF
03 Amd 3 Att G F.pdf PDF
03 Amd 2 Att F.pdf PDF
03 Amd 2.pdf PDF
03 Amd 1.pdf PDF
03 Amd 1 Att E.pdf PDF
Sol Att A WD Charleston.pdf PDF
Sol Att C SOW.pdf PDF
Sol Att B DBA Charleston.pdf PDF
Sol Att D Price Schedule.xlsx XLSX spreadsheet
03 Sol F.pdf PDF
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Text version

Project:

Unit CR-1 & 2 System SUPPLY

Location 1st Floor Service Cleanroom

Page:Test Date:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Hahn-Mason Air Systems, Inc. 4289 Crooked

Creek Rd. Climax, NC 27233

System Diagram

HOLLINGS MARINE LABORATORY CLEANROOM

**This TAB reflects measured existing conditions and is being furnished for reference only. The Contractor shall remain responsible for field verification of the existing air distribution, controls, space relationships, and other conditions necessary for final sizing and selection of the replacement AHU in accordance with the SOW. PLEASE BE AWARE: The TAB report identifies the clean-room supply system collectively as CR-1 & 2 System SUPPLY, so it does not provide a clear room-by-room breakdown showing which individual AHU serves each space nor identify the exising AHU's orignal design flow therefore 13,112 CFM does not characterize the AHU's design CFM.**

Unit System

Location Service

Page:Test Date:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

System Diagram

HOLLINGS MARINE LABORATORY CLEANROOM

hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Text Box C102

Number Type %

C102 1 HEPA

C102 2 HEPA

C102 3 HEPA

C102 4 HEPA

C102 5 HEPA

C102 6 HEPA

Total 2603

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location C102

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 430

24X48 N/S 448

Size (") Flow Flow Flow

24X48 N/S 449

24X48 N/S 418

24X48 N/S 431

24X48 N/S 427

Remarks: 2603 CFM / 823.54 Cubic Ft. x 60 = 189.64 Air Changes.

15-Dec-21 K.Brewer / M.Dixon

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Location Service

Page:Test Date:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

System Diagram

HOLLINGS MARINE LABORATORY CLEANROOM

hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita

C103

C103 1 HEPA

C103 2 HEPA

C103 3 HEPA

C103 4 HEPA

C103 5 HEPA

C103 6 HEPA

C103 7 HEPA

C103 8 HEPA

C103 9 HEPA

C103 10 HEPA

C103 11 HEPA

C103 12 HEPA

C103 13 HEPA

C103 14 HEPA

C103 15 HEPA

C103 16 HEPA

C103 17 HEPA

C103 18 HEPA

C103 19 HEPA

C103 20 HEPA

Total 6738

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location C103

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 392

24X48 N/S 320

Size (") Flow Flow Flow

24X48 N/S 389

24X48 N/S 300

24X48 N/S 96

24X48 N/S 363

24X48 N/S 288

24X48 N/S 367

24X48 N/S 366

24X48 N/S 81

24X48 N/S 273

24X48 N/S 326

24X48 N/S 407

24X48 N/S 508

24X48 N/S 356

24X48 N/S 531

24X48 N/S 325

24X48 N/S 327

24X48 N/S 288

Remarks: 32,488 CFM / 6901.47 Cubic Ft. x 60 = 282.44 Air Changes.

15-Dec-21 K.Brewer / M.Dixon

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

24X48 N/S 435

C103 21 HEPA

C103 22 HEPA

C103 23 HEPA

C103 24 HEPA

C103 25 HEPA

C103 26 HEPA

C103 27 HEPA

C103 28 HEPA

C103 29 HEPA

C103 30 HEPA

C103 31 HEPA

C103 32 HEPA

C103 33 HEPA

C103 34 HEPA

C103 35 HEPA

C103 36 HEPA

C103 37 HEPA

C103 38 HEPA

C103 39 HEPA

C103 40 HEPA

Total 7962

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location C103

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 339

24X48 N/S 485

Size (") Flow Flow Flow

24X48 N/S 373

24X48 N/S 321

24X48 N/S 410

24X48 N/S 445

24X48 N/S 284

24X48 N/S 356

24X48 N/S 516

24X48 N/S 394

24X48 N/S 333

24X48 N/S 375

24X48 N/S 352

24X48 N/S 284

24X48 N/S 427

24X48 N/S 492

24X48 N/S 494

24X48 N/S 375

24X48 N/S 569

Remarks:

15-Dec-21 K.Brewer / M.Dixon

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

24X48 N/S 338

C103 41 HEPA

C103 42 HEPA

C103 43 HEPA

C103 44 HEPA

C103 45 HEPA

C103 46 HEPA

C103 47 HEPA

C103 48 HEPA

C103 49 HEPA

C103 50 HEPA

C103 51 HEPA

C103 52 HEPA

C103 53 HEPA

C103 54 HEPA

C103 55 HEPA

C103 56 HEPA

C103 57 HEPA

C103 58 HEPA

C103 59 HEPA

C103 60 HEPA

Total 8650

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location C103

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 505

24X48 N/S 510

Size (") Flow Flow Flow

24X48 N/S 591

24X48 N/S 352

24X48 N/S 495

24X48 N/S 334

24X48 N/S 320

24X48 N/S 514

24X48 N/S 367

24X48 N/S 504

24X48 N/S 523

24X48 N/S 406

24X48 N/S 522

24X48 N/S 331

24X48 N/S 370

24X48 N/S 360

24X48 N/S 330

24X48 N/S 487

24X48 N/S 479

Remarks:

15-Dec-21 K.Brewer / M.Dixon

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

24X48 N/S 350

C103 61 HEPA

C103 62 HEPA

C103 63 HEPA

C103 64 HEPA

C103 65 HEPA

C103 66 HEPA

C103 67 HEPA

C103 68 HEPA

C103 69 HEPA

C103 70 HEPA

C103 71 HEPA

C103 72 HEPA

C103 73 HEPA

C103 74 HEPA

C103 75 HEPA

C103 76 HEPA

C103 77 HEPA

C103 78 HEPA

C103 79 HEPA

C103 80 HEPA

C103 81 HEPA

C103 82 HEPA

Total 9138

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location C103

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Size (") Flow Flow Flow

24X48 N/S 443

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 453

24X48 N/S 352

24X48 N/S 393

24X48 N/S 524

24X48 N/S 365

24X48 N/S 508

24X48 N/S 380

24X48 N/S 384

24X48 N/S 308

24X48 N/S 339

24X48 N/S 484

24X48 N/S 425

24X48 N/S 504

24X48 N/S 380

24X48 N/S 340

24X48 N/S 447

24X48 N/S 391

24X48 N/S 454

N/S 335

Remarks:

15-Dec-21 K.Brewer / M.Dixon

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

24X48 N/S 354

24X48

24X48 N/S 575

Location Service

Page:Test Date:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

System Diagram

HOLLINGS MARINE LABORATORY CLEANROOM

hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita

C104

C104 1 HEPA

C104 2 HEPA

C104 3 HEPA

C104 4 HEPA

C104 5 HEPA

C104 6 HEPA

C104 7 HEPA

C104 8 HEPA

C104 9 HEPA

C104 10 HEPA

C104 11 HEPA

C104 12 HEPA

Total 4934

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location C104

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 315

24X48 N/S 424

Size (") Flow Flow Flow

24X48 N/S 373

24X48 N/S 460

24X48 N/S 313

24X48 N/S 365

24X48 N/S 448

24X48 N/S 434

24X48 N/S 430

24X48 N/S 573

24X48 N/S 427

24X48 N/S 372

Remarks: 4934 CFM / 3784.83 Cubic Ft. x 60 = 78.22 Air Changes.

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Location Service

Page:Test Date:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

System Diagram

HOLLINGS MARINE LABORATORY CLEANROOM

hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita

C105

C105 1 HEPA

C105 2 HEPA

C105 3 HEPA

C105 4 HEPA

C105 5 HEPA

C105 6 HEPA

C105 7 HEPA

C105 8 HEPA

C105 9 HEPA

C105 10 HEPA

C105 11 HEPA

C105 12 HEPA

C105 13 HEPA

Total 5067

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location C105

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 185

24X48 N/S 419

Size (") Flow Flow Flow

24X48 N/S 365

24X48 N/S 305

24X48 N/S 634

24X48 N/S 390

24X48 N/S 373

24X48 N/S 375

24X48 N/S 406

24X48 N/S 593

24X48 N/S 400

24X48 N/S 293

24X48 N/S 329

Remarks: 5067 CFM / 4049.98 Cubic Ft. x 60 = 75.07 Air Changes.

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Location Service

Page:Test Date:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

System Diagram

HOLLINGS MARINE LABORATORY CLEANROOM

hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita

D103

D103 1 HEPA

D103 2 HEPA

Total 620

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location D103

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 287

Size (") Flow Flow Flow

24X48 N/S 333

Remarks: 620 CFM / 671.82 Cubic Ft. x 60 = 55.37 Air Changes.

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Location Service

Page:Test Date:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

System Diagram

HOLLINGS MARINE LABORATORY CLEANROOM

hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita Engineer hmita

D104

D104 1 HEPA

D104 2 HEPA

D104 3 HEPA

D104 4 HEPA

D104 5 HEPA

D104 6 HEPA

D104 7 HEPA

D104 8 HEPA

D104 9 HEPA

D104 10 HEPA

D104 11 HEPA

D104 12 HEPA

D104 13 HEPA

D104 14 HEPA

D104 15 HEPA

D104 16 HEPA

D104 17 HEPA

D104 18 HEPA

D104 19 HEPA

D104 20 HEPA

Total 6814

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location D104

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 338

24X48 N/S 282

Size (") Flow Flow Flow

24X48 N/S 387

24X48 N/S 362

24X48 N/S 318

24X48 N/S 327

24X48 N/S 330

24X48 N/S 338

24X48 N/S 340

24X48 N/S 287

24X48 N/S 360

24X48 N/S 349

24X48 N/S 322

24X48 N/S 356

24X48 N/S 355

24X48 N/S 338

24X48 N/S 401

24X48 N/S 359

24X48 N/S 398

Remarks: 13,112 CFM / 16138.12 Cubic Ft. x 60 = 48.75 Air Changes.

15-Dec-21 K.Brewer / M.Dixon

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

24X48 N/S 267

D104 21 HEPA

D104 22 HEPA

D104 23 HEPA

D104 24 HEPA

D104 25 HEPA

D104 26 HEPA

D104 27 HEPA

D104 28 HEPA

D104 29 HEPA

D104 30 HEPA

D104 31 HEPA

D104 32 HEPA

D104 33 HEPA

D104 34 HEPA

D104 35 HEPA

D104 36 HEPA

D104 37 HEPA

D104 38 HEPA

D104 39 HEPA

D104 40 HEPA

Total 6298

Test Date: Readings By: Page:

Unit CR-1&2 System SUPPLY

Terminal Box - Location D104

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report (Flow Hood)

HOLLINGS MARINE LABORATORY CLEANROOM

Manufacturer - Test Instrument FLOW HOOD

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

24X48 N/S 306

24X48 N/S 320

Size (") Flow Flow Flow

24X48 N/S 299

24X48 N/S 373

24X48 N/S 367

24X48 N/S 332

24X48 N/S 327

24X48 N/S 314

24X48 N/S 307

24X48 N/S 306

24X48 N/S 298

24X48 N/S 147

24X48 N/S 324

24X48 N/S 327

24X48 N/S 303

24X48 N/S 268

24X48 N/S 285

24X48 N/S 433

24X48 N/S 356

Remarks:

15-Dec-21 K.Brewer / M.Dixon

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

24X48 N/S 306

Number Type Size (") AK VEL Flow VEL Flow VEL Flow %

C103 1 HOOD 62.5 x 18.5 8.03 156 1250 148 1188 95%

C103 2 HOOD 62.5 x 19.5 8.46 148 1250 133 1125 90%

Total

Test Date: Readings By: Page:

Report is not valid unless it is submitted with an accompanying NEBB Certification form stamped with a National Environmental Balancing Bureau Certification Seal

Remarks:

15-Dec-21 K.Brewer / M.Dixon

Manufacturer - Test Instrument VEL-GRID

Location or

Address

Register, Grille, Diffuser Design Preliminary Final

Unit EF'S 3&4 System EXHAUST

Terminal Box - Location C103

Hahn-Mason Air Systems, Inc.

4289 Crooked Creek Rd.

Climax, NC 27233

Register, Grille, Diffuser Test Report

HOLLINGS MARINE LABORATORY CLEANROOM

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