santa barbara city college ecc buildings
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P.O. Box 1962, Paso Robles, CA 93447 805.712.6359, sarah.palt@paltandassociates.com
Santa Barbara City College ECC Buildings
Supply Airflow Testing Report – REV 2
Presented to:
SBCC 721 Cliff Drive
Santa Barbara, CA 93109
Testing Date: Feb./ March 2021
Re-tested: 07/08/2021
Presented by:
Palt & Associates, Inc. Sarah Palt
This is to certify that Palt and Associates, Inc., a California Corporation, has inspected and tested the systems described herein as to the state of performance, conditions, and capabilities. The testing has been performed in accordance with ISO Norm 14644-1:2015 and the standard requirements and procedures of the Associated Air Balance Council. Palt and Associates is a California State Licensed air and water balance contractor and a carries a D-62 license. We certify the results of this testing to be true and accurate.
Certification Number: P21-012.23-2
Final report 05/17/2021 REV 1: 06/10/2021 REV 2: 07/12/2021
Sarah Palt, CEO
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 2
California Corporation CA C.L. C61/D62 #976983
Contents
1. Overview .............................................................................................................................................. 3
1.1. Definitions ....................................................................................................................................... 3
2. HVAC System ....................................................................................................................................... 3
2.1. Room Data ....................................................................................................................................... 3
3. Supply Airflow Testing ......................................................................................................................... 4
4. Data Analysis ....................................................................................................................................... 4
5. Test Data Summary ............................................................................................................................. 5
5.1. Recommendations: ......................................................................................................................... 6
6. Conclusion and Discussion: ................................................................................................................. 6
7. APPENDIX ............................................................................................................................................ 8
7.1. Detailed building summary ............................................................................................................. 8
7.1.1. ECC Buildings ............................................................................................................................... 8
7.2. Equipment Calibration Certificates ................................................................................................. 9
7.3. ASHRAE Standard 62.1-2019 Table L-1 ......................................................................................... 11
7.4. Building Floor Layout ..................................................................................................................... 15
7.5. Detailed room data sheets ............................................................................................................ 15
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 3
California Corporation CA C.L. C61/D62 #976983
1. Overview
The following is the report for the airflow test study conducted at the Santa Barbara City College beginning of 2021. The scope of work was to test supply airflows for all indicated classrooms, lecture halls and offices to determine Air Change Rates for each room / area. Outside airflows were calculated for each room using building DDC information.
The following report lists the result for the ECC Buildings (ECC – East Campus Portable Classrooms).
1.1. Definitions
SA = Supply Airflow OSA = Outside Airflow = fresh air Air Change Rate: How many times the air in a defined space is changed out per hour; ACR is calculated as follows: ACR = Total SA (CFM) * 60 / Room Volume (CFT) ASHRAE Standard 62.1-2019: Standard listing supply and OSA amounts to calculated new design buildings. The Standard also includes a table (Table L-1) providing check values for ventilation rates for existing buildings. This table and calculated outside airflows are check values ONLY and based on assumed and standardized default settings. In no way can these values determine a PASS/FAIL criteria for any rooms. It is only to provide check values, assuming default values for occupancy and a multi-zone HVAC system to simplify calculations.
2. HVACSystem
Each tested HVAC system was set to maximum airflow capacity at the time of testing. The numbers listed in this report give the maximum possible supply airflow for each area with the current HVAC system (exceptions are noted in the attached data sheets).
All portable classrooms have their own AC unit per building (exception: ECC-14 & ECC-15 which each have two AC units). OSA setting is fixed at 20%.
7/8/2021: ECC-6 was re-tested; OSA damper was opened to increase outside airflow; all supply and return air registers were re-tested; outside airflow (OSA) was calculated by subtracting return airflow from supply airflow (SA = RA + OSA).
2.1. RoomData
Room areas (in square feet) were given to Palt and Associates by SBCC and were NOT measured or verified on site. Room height of each individual room was measured by Palt and Associates on site.
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 4
California Corporation CA C.L. C61/D62 #976983
All data taken are listed in the attached data sheets, organized by building and floor. Each data sheet lists room area, room height, calculated room volume, testes Supply Airflow and Supply Air Change Rates.
Outside Air amounts (OSA) were NOT tested. OSA was calculated by using the DDC systems information (provided by SBCC) for each individual system and are noted in the data sheets. These numbers are used to calculate the Outside Air Change Rate, which differs from the Supply Air Change Rate (less), unless the system provides 100% outside air.
The subject of this report is to report tested airflows only. Assumptions based on these data regarding health and safety of occupants are in no way the responsibility of Palt and Associates Inc. This airflow study can only report test data at one point in time (at the time of testing) and help evaluate the condition and performance of the mechanical HVAC system tested.
Note: HVAC design calculations in California are based on minimum energy consumption. Conditioning of outside air requires energy and is set to the minimum amount.
3. SupplyAirflowTesting
Airflow measurements were obtained using a Shortridge Instruments ADM860 Air Data Multimeter with a Flowhood adapter (tent) wherever possible. If the use of the Flowhood was not feasible due to ceiling height (lecture halls, theatres, gym) the main supply air duct for the specific area was traversed using a Shortridge Multimeter with Airfoil adapter. Small holes were drilled into the ductwork and velocity readings were taken across the entire opening of the duct. The average velocity was multiplied by the open area of the duct to calculate the supply airflow.
4. DataAnalysis
Required air change rates (ACR) and outside airflow depends on multiple factors: Size and volume of room, usage of room, and occupancy. A minimum Outside Air Amount of ACR = 4-6 for classrooms can be used as a guideline ONLY. Correct requirements per ASHRAE Standard have to be calculated for each room specifically.
To verify and check ventilation rates, ASHRAE Standard 62.1-2019 includes a table listing “Combined Outdoor Air Rate” in CFM/SQFT for different Occupancy Categories. This list is NOT intended for design purpose and is used to provide check values ONLY, with assumed default values to simplify calculations.
Using this table, outdoor airflow rates were calculated for each room and compared to the current, tested outdoor airflow rates.
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 5
California Corporation CA C.L. C61/D62 #976983
5. TestDataSummary
The following table shows a summary of the main tested data compiled during the airflow study. More detailed information for each area tested are arranged at the end of this report.
Total SA Airflow
Calculated OSA Airflow
Min. required OSA Airflow
Within ASHRAE Requirements
Date of re-test
CFM CFM CFM Yes / NoECC 4 Class Room 2,233 447 673 NO See section 5.1, 1 thru 4
ECC 4A Office 425 85 17 YES See section 5.1, 1 thru 3
ECC 4B Office 479 96 17 YES See section 5.1, 1 thru 3
ECC 5 Class Room 1,675 335 536 NO See section 5.1, 1 thru 4
ECC 6 Class Room 1,285 768 536 YES See section 5.1, 1 thru 3 7/8/21
ECC 7 Class Room 1,044 209 536 NO See section 5.1, 1 thru 4
ECC 14 A Meeting Room 1,051 210 99 YES See section 5.1, 1 thru 3
ECC 14 B Office 241 48 10 YES See section 5.1, 1 thru 3
ECC 14 C Office 170 34 14 YES See section 5.1, 1 thru 3
ECC 14 D Office 268 54 12 YES See section 5.1, 1 thru 3
ECC 15 A Office 115 23 13 YES See section 5.1, 1 thru 3
ECC 15 B Office 82 16 12 YES See section 5.1, 1 thru 3
ECC 15 C Office 158 32 14 YES See section 5.1, 1 thru 3
ECC 15 D Closet 52 10ECC 15 E Office 94 19 12 YES See section 5.1, 1 thru 3
ECC 15 F Office 135 27.0 10 YES See section 5.1, 1 thru 3
ECC 15 G Meeting Room 1,267 253 70 YES See section 5.1, 1 thru 3
ECC 16 A Class Room 429 86 232 NO See section 5.1, 1 thru 4
ECC 16 B Class Room 464 93 236 NO See section 5.1, 1 thru 4
ECC 17 Class Room 989 198 551 NO See section 5.1, 1 thru 4
ECC 18 A Class Room 353 71 232 NO See section 5.1, 1 thru 4
ECC 18 B Class Room 596 119 236 NO See section 5.1, 1 thru 4
ECC 19 A Class Room 373 75 232 NO See section 5.1, 1 thru 4
ECC 19 B Class Room 469 94 236 NO See section 5.1, 1 thru 4
ECC 20 A Class Room 432 86 232 NO See section 5.1, 1 thru 4
ECC 20 B Class Room 553 111 236 NO See section 5.1, 1 thru 4
ECC 21 A Class Room 190 38 132 NO See section 5.1, 1 thru 4
ECC 21 B Class Room 828 166 292 NO See section 5.1, 1 thru 4
ECOC 3 -1 Office 138 28 8 YES See section 5.1, 1 thru 3
ECOC 3 -2 Office 206 41 8 YES See section 5.1, 1 thru 3
ECOC 3 -3 Office 217 43 8 YES See section 5.1, 1 thru 3
ECOC 3 -4 Office 286 57 8 YES See section 5.1, 1 thru 3
ECOC 3 -5 Office 25 5 8 NO See section 5.1, 1 thru 4
ECOC 3 -6 Office 0 0 8 NO See section 5.1, 1 thru 4
ECOC 3 -7 Office 0 0 8 NO See section 5.1, 1 thru 4
ECOC 4 Office 695 139 66 YES See section 5.1, 1 thru 3
ECOC 4 A Office 163 33 8 YES See section 5.1, 1 thru 3
INT 1 Office 119 24 11 YES See section 5.1, 1 thru 4
INT 2 Office 102 20 9 YES See section 5.1, 1 thru 5
INT 3 Office 104 21 9 YES See section 5.1, 1 thru 6
INT 4 Office 244 49 9 YES See section 5.1, 1 thru 7
INT 5 Office 284 57 46 YES See section 5.1, 1 thru 8
INT 6 Office 251 50 17 YES See section 5.1, 1 thru 9
INT 7 Office 142 28 13 YES See section 5.1, 1 thru 10
INT 8 Office 99 20 12 YES See section 5.1, 1 thru 11
N/A
TestedASHRAE STANDARD 62.1-2019 Table L-1 Ventilation
Check Table
Room # Category Recommendation
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 6
California Corporation CA C.L. C61/D62 #976983
5.1. Recommendations:
The following list are recommendations applicable for all areas - especially for the areas with outside airflows below minimum ASHRAE recommendations:
1. Increase mechanical outside airflow from current minimum setting to maximum setting wherever possible; re-calculate calculated outside airflows for new OSA settings and reevaluate outside airflows.
2. Open windows to increase outside air amount and fresh air circulation throughout the room; this method cannot be “tested”, as airflow testing can only be performed for mechanical systems (airflow amount through an open window will change depending on outside air conditions, wind, temperature etc.); however, it will increase the outside airflow in the classroom. Strategically placed fans in front of windows will help outside air circulation throughout the room. If necessary, smoke studies can be performed to help visualize airflow pattern and currents throughout the classroom.
3. Minimize class density; above listed recommended outside airflows per ASHRAE Table L-1 assume standard occupancy
4. Place portable HEPA filter air purifiers in classrooms of concern. These units recirculate room air at a specified rate (can be tested) through a system of pre- and HEPA filters and help provide clean filtrated air to the area.
6. ConclusionandDiscussion:
All tested airflows listed in this report can only be used to evaluate the condition of the HVAC system. The original design parameters for the rooms and buildings are currently unknown. All comparison values are recommendations only, using comparison tables and current mechanical standards as references. These standards are meant to evaluate the HVAC systems only and cannot in any way be used regarding health and safety recommendations. Recommendations listed in this report are based on current CDC, NEBB and similar organizations knowledge, recommendations, and suggestions.
Common best practice recommendations for all areas:
Ø Run HVAC system continuously; at a minimum perform building flush-outs by running mechanical airflows two hour prior and two hours past building occupancy
Ø Continue to use MERV 13 Filters in all HVAC Systems with monthly check up on filter loading / change out
Ø Continue to clean and sanitize all areas in use Ø Continue to request face covering to be always worn on campus Ø Continue to minimize close contact and maintain a safe distance Ø Increase total Supply Airflow if Supply Airflow Rate is low Ø Increase OSA airflow to maximum possible amount Ø Open windows in all areas possible and whenever spaces are occupied
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 7
California Corporation CA C.L. C61/D62 #976983
Ø Place portable HEPA filter units in areas of concern
Further options of upgrading the mechanical systems are currently available, for example installation of UV lights inside HVAC units or Ionization units in supply air ducts. However, these methods are costly and are not short term / fast options as they require major changes to the mechanical systems. Their effectiveness must be evaluated regarding their costs (installation and maintenance) and installation duration.
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 8
California Corporation CA C.L. C61/D62 #976983
7. APPENDIX
7.1. Detailedbuildingsummary
7.1.1. ECCBuildings
Room Volume
Total SA Airflow
Total SA Air Change
Rate
Calculated OSA
Calculated OSA Air Change
Rate
Room AreaCombined
Outdoor Air Rate
Required Difference
CFT CFM AC/hr CFM AC/hr SQFT CFM/SQFT CFM %ECC 4 Class Room 8,971 2,233 14.9 447 3.0 1,068 Classroom 0.63 673 -34%ECC 4A Office 1,260 425 20.2 85 4.0 150 Office 0.11 17 415%ECC 4B Office 1,260 479 22.8 96 4.6 150 Office 0.11 17 481%ECC 5 Class Room 7,140 1,675 14.1 335 2.8 850 Classroom 0.63 536 -37%ECC 6 Class Room 7,140 1,590 13.4 768 6.5 850 Classroom 0.63 536 43%ECC 7 Class Room 7,140 1,044 8.8 209 1.8 850 Classroom 0.63 536 -61%ECC 14 A Meeting Room 7,974 1,051 7.9 210 1.6 896 Office 0.11 99 113%ECC 14 B Office 783 241 18.5 48 3.7 88 Office 0.11 10 398%ECC 14 C Office 1,157 170 8.8 34 1.8 130 Office 0.11 14 138%ECC 14 D Office 935 268 17.2 54 3.4 105 Office 0.11 12 364%ECC 15 A Office 1,041 115 6.6 23 1.3 117 Office 0.11 13 79%ECC 15 B Office 961 82 5.1 16 1.0 108 Office 0.11 12 38%ECC 15 C Office 1,157 158 8.2 32 1.6 130 Office 0.11 14 121%ECC 15 D Closet 1,157 52 2.7 10 0.5 130 OfficeECC 15 E Office 935 94 6.0 19 1.2 105 Office 0.11 12 63%ECC 15 F Office 846 135 9.6 27.0 1.9 95 Office 0.11 10 158%ECC 15 G Meeting Room 5,643 1,267 13.5 253 2.7 634 Office 0.11 70 263%ECC 16 A Class Room 3,312 429 7.8 86 1.6 368 Classroom 0.63 232 -63%ECC 16 B Class Room 3,366 464 8.3 93 1.7 374 Classroom 0.63 236 -61%ECC 17 Class Room 7,866 989 7.5 198 1.5 874 Classroom 0.63 551 -64%ECC 18 A Class Room 3,312 353 6.4 71 1.3 368 Classroom 0.63 232 -70%ECC 18 B Class Room 3,366 596 10.6 119 2.1 374 Classroom 0.63 236 -49%ECC 19 A Class Room 3,312 373 6.8 75 1.4 368 Classroom 0.63 232 -68%ECC 19 B Class Room 3,366 469 8.4 94 1.7 374 Classroom 0.63 236 -60%ECC 20 A Class Room 3,312 432 7.8 86 1.6 368 Classroom 0.63 232 -63%ECC 20 B Class Room 3,366 553 9.9 111 2.0 374 Classroom 0.63 236 -53%ECC 21 A Class Room 1,881 190 6.1 38 1.2 209 Classroom 0.63 132 -71%ECC 21 B Class Room 4,176 828 11.9 166 2.4 464 Classroom 0.63 292 -43%ECOC 3 -1 Office 605 138 13.7 28 2.7 72 Office 0.11 8 248%ECOC 3 -2 Office 605 206 20.4 41 4.1 72 Office 0.11 8 420%ECOC 3 -3 Office 605 217 21.5 43 4.3 72 Office 0.11 8 448%ECOC 3 -4 Office 605 286 28.4 57 5.7 72 Office 0.11 8 622%ECOC 3 -5 Office 605 25 2.5 5 0.5 72 Office 0.11 8 -37%ECOC 3 -6 Office 605 0 0.0 0 0.0 72 Office 0.11 8 -100%ECOC 3 -7 Office 605 0 0.0 0 0.0 72 Office 0.11 8 -100%ECOC 4 Office 5,040 695 8.3 139 1.7 600 Office 0.11 66 111%ECOC 4 A Office 605 163 16.2 33 3.2 72 Office 0.11 8 312%INT 1 Office 832 119 8.6 24 1.7 99 Office 0.11 11 119%INT 2 Office 672 102 9.1 20 1.8 80 Office 0.11 9 132%INT 3 Office 672 104 9.3 21 1.9 80 Office 0.11 9 136%INT 4 Office 672 244 21.8 49 4.4 80 Office 0.11 9 455%INT 5 Office 3,494 284 4.9 57 1.0 416 Office 0.11 46 24%INT 6 Office 1,260 251 12.0 50 2.4 150 Office 0.11 17 204%INT 7 Office 1,008 142 8.5 28 1.7 120 Office 0.11 13 115%INT 8 Office 924 99 6.4 20 1.3 110 Office 0.11 12 64%
ASHRAE STANDARD 62.1-2019 Table L-1 Ventilation Check Table
Room # CategoryOccupancy Category
N/A
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 9
California Corporation CA C.L. C61/D62 #976983
7.2. EquipmentCalibrationCertificates
001102024Calibration Certificate
A l l o m e t r i c swhen measurements matter
1425 B Atlantis Dr, Webster, Tx 77598(800) 528-2246 Fax (281) 474-5482www.allometrics.com
Next Cal Date: 08/17/2021Cal Date: 8/17/2020
Work Order: 00121424
Manufacturer: SHORTRIDGE INSTRUMENTS
Model Number: ADM-860
Serial Number:
Asset ID:
Performed At:
Test Result:
Performed By:
Customer: PASS
PASO ROBLES, CA, 93446-8408
PALT AND ASSOC INC
TFIREBAUGH
6110 WILD HORSE PLM95752RFS
M95752RFS
ALLOMETRICS LABORATORYLocation:
Date of Issue: 08/17/2020
Calibrations by Allometrics are performed in accordance with the principles of ISO 9001:2015. Allometrics maintains a Quality Management System accredited to ISO/IEC 17025:2017. The use of the Accrediting Body's logo is exclusive to calibrations where the contractual obligations meet the minimum requirements as specified by ISO/IEC 17025:2005 and the Accrediting Body. For additional information regarding Allometrics' accredited status visit the A2LA website and view scope 2039.01.
The standards listed under the Test Equipment section and used in this calibration are traceable through NIST (National Insitute for Standards and Technology) to the SI (International System of Units).
ACCEPTANCE OF THIS CERTIFICATION OR CALIBRATION DOCUMENT OR THE CONTINUED USE OF THE EQUIPMENT LISTED ON THIS DOCUMENT INDICATES AGREEMENT WITH ALLOMETRICS INC. TERMS AND CONDITIONS AS FOUND AT https://www.allometrics.com/terms-and-conditions/ AND AGREEMENT THAT THOSE CONDITIONS GOVERN ANY TRANSACTION RELATED TO THE CERTIFICATION, CALIBRATION, REPAIR OR USE OF ANY EQUIPMENT LISTED ON OR ASSOCIATED WITH THIS DOCUMENT.
TEST ENVIRONMENTTemperature: 20.58 Humidity: 45.8 %C
As Found As LeftUUT CONFORMITY TEST DATA
# Description Test Point Minimum Maximum P/FP/FUnit30.0230.01 30.021 29.31 30.71 P PinHgAbsolute Pressure
0.05080.0500 0.05082 0.0480 0.0520 P Pin.wcDifferential Pressure0.12280.1250 0.12283 0.1215 0.1285 P Pin.wc0.22740.2250 0.22744 0.2195 0.2305 P Pin.wc
0.9921.000 0.9925 0.979 1.021 P Pin.wc2.0012.000 2.0016 1.959 2.041 P Pin.wc3.5713.600 3.5717 3.527 3.673 P Pin.wc26.7327.00 26.738 26.46 27.54 P Pin.wc
101100 1019 90 110 P PfpmLow Velocity Confirmation498500 49810 478 522 P Pfpm w/ pitot tube
Cal. Due DateAsset IDDescriptionTEST EQUIPMENT
1516 2/8/2021ADDITEL/ADT760-LLP-DL/PRESSURE CALIBRATOR1516A 2/8/2021ADDITEL/ADT155-DP30-760/Pressure Module1904 11/26/2021OMEGA/WT4401-D/WIND TUNNEL SYSTEM
PROCEDUREProcedure Name Revision Descripton Date
QWI 19-45 C. 11/4/2019CALIBRATION PROCEDURE FOR PRESSURE DEVICES
COMMENTS--------- end report ---------
Page 1 of 1
This report applies only to the item calibrated. This report may not be reproduced, except in full, without the written consent from Allometrics, Inc. © 2020
04.ISO9001.01
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 10
California Corporation CA C.L. C61/D62 #976983
001102026Calibration Certificate
A l l o m e t r i c swhen measurements matter
1425 B Atlantis Dr, Webster, Tx 77598(800) 528-2246 Fax (281) 474-5482www.allometrics.com
Next Cal Date: 08/17/2021Cal Date: 8/17/2020
Work Order: 00121424
Manufacturer: SHORTRIDGE INSTRUMENTS
Model Number: ADM-860
Serial Number:
Asset ID:
Performed At:
Test Result:
Performed By:
Customer: PASS
PASO ROBLES, CA, 93446-8408
PALT AND ASSOC INC
TFIREBAUGH
6110 WILD HORSE PLM891011RFS
M891011RFS
ALLOMETRICS LABORATORYLocation:
Date of Issue: 08/17/2020
Calibrations by Allometrics are performed in accordance with the principles of ISO 9001:2015. Allometrics maintains a Quality Management System accredited to ISO/IEC 17025:2017. The use of the Accrediting Body's logo is exclusive to calibrations where the contractual obligations meet the minimum requirements as specified by ISO/IEC 17025:2005 and the Accrediting Body. For additional information regarding Allometrics' accredited status visit the A2LA website and view scope 2039.01.
The standards listed under the Test Equipment section and used in this calibration are traceable through NIST (National Insitute for Standards and Technology) to the SI (International System of Units).
ACCEPTANCE OF THIS CERTIFICATION OR CALIBRATION DOCUMENT OR THE CONTINUED USE OF THE EQUIPMENT LISTED ON THIS DOCUMENT INDICATES AGREEMENT WITH ALLOMETRICS INC. TERMS AND CONDITIONS AS FOUND AT https://www.allometrics.com/terms-and-conditions/ AND AGREEMENT THAT THOSE CONDITIONS GOVERN ANY TRANSACTION RELATED TO THE CERTIFICATION, CALIBRATION, REPAIR OR USE OF ANY EQUIPMENT LISTED ON OR ASSOCIATED WITH THIS DOCUMENT.
TEST ENVIRONMENTTemperature: 20.58 Humidity: 45.8 %C
As Found As LeftUUT CONFORMITY TEST DATA
# Description Test Point Minimum Maximum P/FP/FUnit30.3030.02 30.301 29.32 30.72 P PinHgAbsolute Pressure
0.04870.0500 0.04872 0.0480 0.0520 P Pin.wcDifferential Pressure0.12730.1250 0.12733 0.1215 0.1285 P Pin.wc0.22340.2250 0.22344 0.2195 0.2305 P Pin.wc
1.0101.000 1.0105 0.979 1.021 P Pin.wc2.0072.000 2.0076 1.959 2.041 P Pin.wc3.6033.600 3.6037 3.527 3.673 P Pin.wc26.8427.00 26.848 26.46 27.54 P Pin.wc
101100 1019 90 110 P PfpmLow Velocity Confirmation497500 49710 478 522 P Pfpm w/ pitot tube
Cal. Due DateAsset IDDescriptionTEST EQUIPMENT
1516 2/8/2021ADDITEL/ADT760-LLP-DL/PRESSURE CALIBRATOR1516A 2/8/2021ADDITEL/ADT155-DP30-760/Pressure Module1904 11/26/2021OMEGA/WT4401-D/WIND TUNNEL SYSTEM
PROCEDUREProcedure Name Revision Descripton Date
QWI 19-45 C. 11/4/2019CALIBRATION PROCEDURE FOR PRESSURE DEVICES
COMMENTS--------- end report ---------
Page 1 of 1
This report applies only to the item calibrated. This report may not be reproduced, except in full, without the written consent from Allometrics, Inc. © 2020
04.ISO9001.01
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 11
California Corporation CA C.L. C61/D62 #976983
7.3. ASHRAEStandard62.1-2019TableL-1
ANSI/ASHRAE Standard 62.1-2019 71
(This appendix is not part of this standard. It is merely informative and does not contain require-ments necessary for conformance to the standard. It has not been processed according to the ANSIrequirements for a standard and may contain material that has not been subject to public reviewor a consensus process. Unresolved objectors on informative material are not offered the right toappeal at ASHRAE or ANSI.)
INFORMATIVE APPENDIX LVENTILATION RATE CHECK TABLE
Table L-1 is not for design purposes. It is intended to provide check values. Default rate per unit area isbased on a multiple-zone system with default occupancy and default Ev that equals 0.75. This is the defaultEv in the simplified rate when D > 0.60.
Table L-1 Check Table for the Ventilation Rate Procedure
Occupancy Category
Combined Outdoor Air Rate (Rc)
cfm/ft2 L/s· m2
Animal Facilities
Animal exam room (veterinary office) 0.43 2.13
Animal imaging (MRI/CT/PET) 0.51 2.53
Animal operating rooms 0.51 2.53
Animal postoperative recovery room 0.51 2.53
Animal preparation rooms 0.51 2.53
Animal procedure room 0.51 2.53
Animal surgery scrub 0.51 2.53
Large-animal holding room 0.51 2.53
Necropsy 0.51 2.53
Small-animal-cage room (static cages) 0.51 2.53
Small-animal-cage room (ventilated cages) 0.51 2.53
Correctional Facilities
Booking/waiting 0.58 2.93
Cell 0.33 1.63
Dayroom 0.28 1.40
Guard stations 0.18 0.90
Educational Facilities
Art classroom 0.51 2.53
Classrooms (ages 5 through 8) 0.49 2.47
Classrooms (ages 9 plus) 0.63 3.13
Computer lab 0.49 2.47
Daycare sickroom 0.57 2.87
Daycare (through age 4) 0.57 2.87
Lecture classroom 0.73 3.69
Lecture hall (fixed seats) 1.58 8.00
Libraries 0.23 1.13
Media center 0.49 2.47
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SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 12
California Corporation CA C.L. C61/D62 #976983
72 ANSI/ASHRAE Standard 62.1-2019
Multiuse assembly 1.08 5.47
Music/theater/dance 0.55 2.73
Science laboratories 0.57 2.87
University/college laboratories 0.57 2.87
Wood/metal shop 0.51 2.53
Food and Beverage Service
Bars, cocktail lounges 1.24 6.27
Cafeteria/fast-food dining 1.24 6.27
Kitchen (cooking) 0.36 1.81
Restaurant dining rooms 0.94 4.75
Food and Beverage Service, General
Break rooms 0.25 1.23
Coffee stations 0.21 1.07
Conference/meeting 0.41 2.07
Corridors 0.08 0.40
Occupiable storage rooms for liquids or gels 0.17 0.87
Hotels, Motels, Resorts, Dormitories
Barracks sleeping areas 0.21 1.07
Bedroom/living room 0.15 0.73
Laundry rooms (central) 0.23 1.13
Laundry rooms within dwelling units 0.23 1.13
Lobbies/prefunction 0.38 1.92
Multipurpose assembly 0.88 4.40
Miscellaneous Spaces
Banks or bank lobbies 0.23 1.16
Bank vaults/safe deposit 0.11 0.57
Computer (not printing) 0.11 0.53
Freezer and refrigerated spaces (<50°F [10°C]) 0.03 0.13
General manufacturing (excludes heavy industrialand processes using chemicals)
0.33 1.67
Pharmacy (prep area) 0.31 1.53
Photo studios 0.23 1.13
Shipping/receiving 0.19 0.93
Sorting, packing, light assembly 0.23 1.15
Telephone closets 0.00 0.00
Transportation waiting 1.08 5.47
Warehouses 0.09 0.47
Table L-1 Check Table for the Ventilation Rate Procedure (Continued)
Occupancy Category
Combined Outdoor Air Rate (Rc)
cfm/ft2 L/s· m2
Copyrighted material licensed to Sarah Palt on 2021-03-19 for licensee's use only.
All rights reserved. No further reproduction or distribution is permitted. Distributed by Techs
treet for ASHRAE, www.
techstreet.com
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 13
California Corporation CA C.L. C61/D62 #976983
ANSI/ASHRAE Standard 62.1-2019 73
Office Buildings
Breakrooms 0.49 2.47
Main entry lobbies 0.15 0.73
Occupiable storage rooms for dry materials 0.09 0.47
Office space 0.11 0.57
Reception areas 0.28 1.40
Telephone/data entry 0.48 2.40
Outpatient Health Care Facilities
Birthing room 0.44 2.20
Class 1 imaging rooms 0.19 0.97
Dental operatory 0.51 2.53
General examination room 0.36 1.81
Other dental treatment areas 0.11 0.57
Physical therapy exercise area 0.43 2.13
Physical therapy individual room 0.35 1.73
Physical therapeutic pool area 0.64 3.20
Prosthetics and orthotics room 0.51 2.53
Psychiatric consultation room 0.21 1.07
Psychiatric examination room 0.21 1.07
Psychiatric group room 0.41 2.07
Psychiatric seclusion room 0.15 0.73
Urgent care examination room 0.36 1.81
Urgent care observation room 0.21 1.07
Urgent care treatment room 0.44 2.21
Urgent care triage room 0.51 2.53
Speech therapy room 0.21 1.07
Public Assembly Spaces
Auditorium seating area 1.08 5.40
Courtrooms 0.55 2.73
Legislative chambers 0.41 2.07
Libraries 0.23 1.13
Lobbies 1.08 5.40
Museums (children’s) 0.56 2.83
Museums/galleries 0.48 2.43
Places of religious worship 0.88 4.40
Table L-1 Check Table for the Ventilation Rate Procedure (Continued)
Occupancy Category
Combined Outdoor Air Rate (Rc)
cfm/ft2 L/s· m2
Copyrighted material licensed to Sarah Palt on 2021-03-19 for licen
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All rights reserved. No further reproduction or distribution is pe
rmit
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Dis
trib
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SHRAE, www.techstreet.com
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 14
California Corporation CA C.L. C61/D62 #976983
74 ANSI/ASHRAE Standard 62.1-2019
Retail
Sales (except as below) 0.31 1.56
Barbershop 0.33 1.67
Beauty and nail salons 0.83 4.13
Coin-operated laundries 0.36 1.81
Mall common areas 0.48 2.43
Pet shops (animal areas) 0.34 1.71
Supermarket 0.16 0.81
Sports and Entertainment
Bowling alley (seating) 0.69 3.47
Disco/dance floors 2.75 13.73
Gambling casinos 1.44 7.28
Game arcades 0.44 2.21
Gym, sports arena (play area) 0.43 2.13
Health club/aerobics room 1.15 5.73
Health club/weight rooms 0.35 1.73
Spectator areas 1.58 8.00
Stages, studios 1.01 5.07
Swimming (pool and deck) 0.64 3.20
Transient Residential
Dwelling unit 0.10 0.50
Table L-1 Check Table for the Ventilation Rate Procedure (Continued)
Occupancy Category
Combined Outdoor Air Rate (Rc)
cfm/ft2 L/s· m2
Copyrighted material licensed to Sarah Palt on 2021-03-19 for licen
see'
s us
e on
ly.
All rights reserved. No further reproduction or distribution is pe
rmit
ted.
Dis
trib
uted
by Techstreet for A
SHRAE, www.techstreet.com
SBCC – ECC Buildings – Airflow Testing 2021 – REV 2 page 15
California Corporation CA C.L. C61/D62 #976983
7.4. BuildingFloorLayout
7.5. Detailedroomdatasheets
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 1 of 23
ECC-01ECC 4 Class Room
1,068 SQFT8.4 FT
8,971.2 CFT
Tested Supply Airflow = 2,233.0 CFMTested SA Air Change Rate = 14.9 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 446.6 CFM
Calc. OSA Air Change Rate = 3.0 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 497SA#2 579SA#3 558SA#4 599Total 2,233
ECC-01ECC 4A Office
150 SQFT8.4 FT
1,260.0 CFT
Tested Supply Airflow = 425.0 CFMTested SA Air Change Rate = 20.2 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 85.0 CFM
Calc. OSA Air Change Rate = 4.0 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 425Total 425
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 2 of 23
ECC-01ECC 4B Office
150 SQFT8.4 FT
1,260.0 CFT
Tested Supply Airflow = 479.0 CFMTested SA Air Change Rate = 22.8 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 95.8 CFM
Calc. OSA Air Change Rate = 4.6 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 479Total 479
ECC-01ECC 5 Class Room
850 SQFT8.4 FT
7,140.0 CFT
Tested Supply Airflow = 1,675.0 CFMTested SA Air Change Rate = 14.1 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 335.0 CFM
Calc. OSA Air Change Rate = 2.8 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 510SA#2 596SA#3 569Total 1,675
Room Height:Room Volume:
Building:Room:
Room Area:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 3 of 23
ECC-01ECC 6 Class Room re-tested 7/8/21
850 SQFT8.4 FT
7,140.0 CFT
Tested Supply Airflow = 1,590.0 CFMTested SA Air Change Rate = 13.4 AC/hr
OSA tested (SA - RA) = 768.0 CFM
Calc. OSA Air Change Rate = 6.5 AC/hr
Testing Method: Flow Hood
Register CFM Register CFM Register CFMSA#1 451 RA#1 -822 OSA#1 768SA#2 564 Total -822 Total 768SA#3 575Total 1,590
ECC-01ECC 7 Class Room
850 SQFT8.4 FT
7,140.0 CFT
Tested Supply Airflow = 1,044.0 CFMTested SA Air Change Rate = 8.8 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 208.8 CFM
Calc. OSA Air Change Rate = 1.8 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 424SA#2 345SA#3 86SA#4 189Total 1,044
SUPPLY
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
RETURN OSA
Note: OSA damper opened (manually) to increase OSA; OSA calculated by testing Return airflow (1 grill): OSA = SA - RA
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 4 of 23
ECC-01ECC 14 A Meeting Room
896 SQFT8.9 FT
7,974.4 CFT
Tested Supply Airflow = 1,051.0 CFMTested SA Air Change Rate = 7.9 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 210.2 CFM
Calc. OSA Air Change Rate = 1.6 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 273SA#2 259SA#3 260SA#4 259Total 1,051
ECC-01ECC 14 B Office
88 SQFT8.9 FT
783.2 CFT
Tested Supply Airflow = 241.0 CFMTested SA Air Change Rate = 18.5 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 48.2 CFM
Calc. OSA Air Change Rate = 3.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 241Total 241
Room Area:Room Height:Room Volume:
Building:Room:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 5 of 23
ECC-01ECC 14 C Office
130 SQFT8.9 FT
1,157.0 CFT
Tested Supply Airflow = 170.0 CFMTested SA Air Change Rate = 8.8 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 34.0 CFM
Calc. OSA Air Change Rate = 1.8 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 170Total 170
ECC-01ECC 14 D Office
105 SQFT8.9 FT
934.5 CFT
Tested Supply Airflow = 268.0 CFMTested SA Air Change Rate = 17.2 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 53.6 CFM
Calc. OSA Air Change Rate = 3.4 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 268Total 268
Room:
Room Area:Room Height:Room Volume:
Building:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 6 of 23
ECC-01ECC 15 A Office
117 SQFT8.9 FT
1,041.3 CFT
Tested Supply Airflow = 115.0 CFMTested SA Air Change Rate = 6.6 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 23.0 CFM
Calc. OSA Air Change Rate = 1.3 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 115Total 115
ECC-01ECC 15 B Office
108 SQFT8.9 FT
961.2 CFT
Tested Supply Airflow = 82.0 CFMTested SA Air Change Rate = 5.1 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 16.4 CFM
Calc. OSA Air Change Rate = 1.0 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 82Total 82
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 7 of 23
ECC-01ECC 15 C Office
130 SQFT8.9 FT
1,157.0 CFT
Tested Supply Airflow = 158.0 CFMTested SA Air Change Rate = 8.2 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 31.6 CFM
Calc. OSA Air Change Rate = 1.6 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 158Total 158
ECC-01ECC 15 D Closet
130 SQFT8.9 FT
1,157.0 CFT
Tested Supply Airflow = 52.0 CFMTested SA Air Change Rate = 2.7 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 10.4 CFM
Calc. OSA Air Change Rate = 0.5 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 52Total 52
Room Height:
Building:Room:
Room Area:
Room Volume:
Room Volume:
Building:Room:
Room Area:Room Height:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 8 of 23
ECC-01ECC 15 E Office
105 SQFT8.9 FT
934.5 CFT
Tested Supply Airflow = 94.0 CFMTested SA Air Change Rate = 6.0 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 18.8 CFM
Calc. OSA Air Change Rate = 1.2 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 94Total 94
ECC-01ECC 15 F Office
95 SQFT8.9 FT
845.5 CFT
Tested Supply Airflow = 135.0 CFMTested SA Air Change Rate = 9.6 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 27.0 CFM
Calc. OSA Air Change Rate = 1.9 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 135Total 135
Room Volume:
Building:Room:
Room Area:Room Height:
Room:
Room Area:Room Height:Room Volume:
Building:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 9 of 23
ECC-01ECC 15 G Meeting Room
634 SQFT8.9 FT
5,642.6 CFT
Tested Supply Airflow = 1,267.0 CFMTested SA Air Change Rate = 13.5 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 253.4 CFM
Calc. OSA Air Change Rate = 2.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 155SA#2 181SA#3 131SA#4 176SA#5 138SA#6 124SA#7 177SA#8 185Total 1,267
ECC-01ECC 16 A Class Room
368 SQFT9.0 FT
3,312.0 CFT
Tested Supply Airflow = 429.0 CFMTested SA Air Change Rate = 7.8 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 85.8 CFM
Calc. OSA Air Change Rate = 1.6 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 209SA#2 220Total 429
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 10 of 23
ECC-01ECC 16 B Class Room
374 SQFT9.0 FT
3,366.0 CFT
Tested Supply Airflow = 464.0 CFMTested SA Air Change Rate = 8.3 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 92.8 CFM
Calc. OSA Air Change Rate = 1.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 91SA#2 373Total 464
ECC-01ECC 17 Class Room
874 SQFT9.0 FT
7,866.0 CFT
Tested Supply Airflow = 989.0 CFMTested SA Air Change Rate = 7.5 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 197.8 CFM
Calc. OSA Air Change Rate = 1.5 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 244SA#2 310SA#3 176SA#4 259Total 989
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 11 of 23
ECC-01ECC 18 A Class Room
368 SQFT9.0 FT
3,312.0 CFT
Tested Supply Airflow = 353.0 CFMTested SA Air Change Rate = 6.4 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 70.6 CFM
Calc. OSA Air Change Rate = 1.3 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 188SA#2 165Total 353
ECC-01ECC 18 B Class Room
374 SQFT9.0 FT
3,366.0 CFT
Tested Supply Airflow = 596.0 CFMTested SA Air Change Rate = 10.6 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 119.2 CFM
Calc. OSA Air Change Rate = 2.1 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 269SA#2 327Total 596
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 12 of 23
ECC-01ECC 19 A Class Room
368 SQFT9.0 FT
3,312.0 CFT
Tested Supply Airflow = 373.0 CFMTested SA Air Change Rate = 6.8 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 74.6 CFM
Calc. OSA Air Change Rate = 1.4 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 213SA#2 160Total 373
ECC-01ECC 19 B Class Room
374 SQFT9.0 FT
3,366.0 CFT
Tested Supply Airflow = 469.0 CFMTested SA Air Change Rate = 8.4 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 93.8 CFM
Calc. OSA Air Change Rate = 1.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 229SA#2 240Total 469
Building:Room:
Room Area:Room Height:Room Volume:
Room Volume:
Building:Room:
Room Area:Room Height:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 13 of 23
ECC-01ECC 20 A Class Room
368 SQFT9.0 FT
3,312.0 CFT
Tested Supply Airflow = 432.0 CFMTested SA Air Change Rate = 7.8 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 86.4 CFM
Calc. OSA Air Change Rate = 1.6 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 149SA#2 283Total 432
ECC-01ECC 20 B Class Room
374 SQFT9.0 FT
3,366.0 CFT
Tested Supply Airflow = 553.0 CFMTested SA Air Change Rate = 9.9 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 110.6 CFM
Calc. OSA Air Change Rate = 2.0 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 270SA#2 283Total 553
Building:Room:
Room Area:Room Height:Room Volume:
Room Height:Room Volume:
Building:Room:
Room Area:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 14 of 23
ECC-01ECC 21 A Class Room
209 SQFT9.0 FT
1,881.0 CFT
Tested Supply Airflow = 190.0 CFMTested SA Air Change Rate = 6.1 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 38.0 CFM
Calc. OSA Air Change Rate = 1.2 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 190Total 190
ECC-01ECC 21 B Class Room
464 SQFT9.0 FT
4,176.0 CFT
Tested Supply Airflow = 828.0 CFMTested SA Air Change Rate = 11.9 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 165.6 CFM
Calc. OSA Air Change Rate = 2.4 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 284SA#2 305SA#3 239Total 828
Room Area:Room Height:Room Volume:
Building:Room:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 15 of 23
ECC-01ECOC 3 -1 Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 138.0 CFMTested SA Air Change Rate = 13.7 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 27.6 CFM
Calc. OSA Air Change Rate = 2.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 138Total 138
ECC-01ECOC 3 -2 Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 206.0 CFMTested SA Air Change Rate = 20.4 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 41.2 CFM
Calc. OSA Air Change Rate = 4.1 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 206Total 206
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 16 of 23
ECC-01ECOC 3 -3 Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 217.0 CFMTested SA Air Change Rate = 21.5 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 43.4 CFM
Calc. OSA Air Change Rate = 4.3 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 217Total 217
ECC-01ECOC 3 -4 Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 286.0 CFMTested SA Air Change Rate = 28.4 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 57.2 CFM
Calc. OSA Air Change Rate = 5.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 286Total 286
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 17 of 23
ECC-01ECOC 3 -5 Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 25.0 CFMTested SA Air Change Rate = 2.5 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 5.0 CFM
Calc. OSA Air Change Rate = 0.5 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 25Total 25
ECC-01ECOC 3 -6 Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 0.0 CFMTested SA Air Change Rate = 0.0 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 0.0 CFM
Calc. OSA Air Change Rate = 0.0 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 0Total 0
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 18 of 23
ECC-01ECOC 3 -7 Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 0.0 CFMTested SA Air Change Rate = 0.0 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 0.0 CFM
Calc. OSA Air Change Rate = 0.0 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 0Total 0
ECC-01ECOC 4 Office
600 SQFT8.4 FT
5,040.0 CFT
Tested Supply Airflow = 695.0 CFMTested SA Air Change Rate = 8.3 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 139.0 CFM
Calc. OSA Air Change Rate = 1.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 161SA#2 168SA#3 176SA#4 190Total 695
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
P21-012.23-2 SBCC Airflow Study ECC Campus
Palt Associates Inc. ECC-01 - REV 2 page 19 of 23
ECC-01ECOC 4 A Office
72 SQFT8.4 FT
604.8 CFT
Tested Supply Airflow = 163.0 CFMTested SA Air Change Rate = 16.2 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 32.6 CFM
Calc. OSA Air Change Rate = 3.2 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 163Total 163
INTINT 1 Office
99 SQFT8.4 FT
831.6 CFT
Tested Supply Airflow = 119.0 CFMTested SA Air Change Rate = 8.6 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 23.8 CFM
Calc. OSA Air Change Rate = 1.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 119Total 119
Room Volume:
Building:Room:
Room Area:Room Height:
Building:Room:
Room Area:Room Height:Room Volume:
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Palt Associates Inc. ECC-01 - REV 2 page 20 of 23
INTINT 2 Office
80 SQFT8.4 FT
672.0 CFT
Tested Supply Airflow = 102.0 CFMTested SA Air Change Rate = 9.1 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 20.4 CFM
Calc. OSA Air Change Rate = 1.8 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 102Total 102
INTINT 3 Office
80 SQFT8.4 FT
672.0 CFT
Tested Supply Airflow = 104.0 CFMTested SA Air Change Rate = 9.3 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 20.8 CFM
Calc. OSA Air Change Rate = 1.9 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 104Total 104
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
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Palt Associates Inc. ECC-01 - REV 2 page 21 of 23
INTINT 4 Office
80 SQFT8.4 FT
672.0 CFT
Tested Supply Airflow = 244.0 CFMTested SA Air Change Rate = 21.8 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 48.8 CFM
Calc. OSA Air Change Rate = 4.4 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 244Total 244
INTINT 5 Office
416 SQFT8.4 FT
3,494.4 CFT
Tested Supply Airflow = 284.0 CFMTested SA Air Change Rate = 4.9 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 56.8 CFM
Calc. OSA Air Change Rate = 1.0 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 50SA#2 234Total 284
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
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Palt Associates Inc. ECC-01 - REV 2 page 22 of 23
INTINT 6 Office
150 SQFT8.4 FT
1,260.0 CFT
Tested Supply Airflow = 251.0 CFMTested SA Air Change Rate = 12.0 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 50.2 CFM
Calc. OSA Air Change Rate = 2.4 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 251Total 251
INTINT 7 Office
120 SQFT8.4 FT
1,008.0 CFT
Tested Supply Airflow = 142.0 CFMTested SA Air Change Rate = 8.5 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 28.4 CFM
Calc. OSA Air Change Rate = 1.7 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 142Total 142
Building:Room:
Room Area:Room Height:Room Volume:
Building:Room:
Room Area:Room Height:Room Volume:
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Palt Associates Inc. ECC-01 - REV 2 page 23 of 23
INTINT 8 Office
110 SQFT8.4 FT
924.0 CFT
Tested Supply Airflow = 99.0 CFMTested SA Air Change Rate = 6.4 AC/hr
OSA % (DDC): 0.2 20%OSA calculated = 19.8 CFM
Calc. OSA Air Change Rate = 1.3 AC/hr
Testing Method: Flow Hood
Register CFMSA#1 99Total 99
Room:
Room Area:Room Height:Room Volume:
Building:
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