6 WARD ST - BUILDING INSPECTION WgT
KX
The Commonwealth of MMs%M348 12
M� Deparbaenf of Public Safety
Massac:hvsetls State Bm1da g Code(;M Oa)
Q Building Permit Application for any Building other than a One-or Two-Famly Dwelling
(chis Section For Official Use Only)
Building,Permit Number Date Applied: Building(1ffidai: .,
SECIION I-LOCATION(Please indicate Block#and Lot#for"locations for which a stmM addresssneuavailable)
No.and Street City/T Zip Code . Name of Building Cif applicable)
fYl SECIIONX PROPOSED WORK.
Edition of MA State Code used If New Construction check here❑or check all that apply in the two rows below
Existing Buil ' Repair❑ 1 Alterations I Addition❑ 1 Demolition ❑ (Please fill out and submit Appendix 1)
Change of Use ❑ Change of Occupancy Q 1 Other Q Specify.---
Are
pecify: _Are budding plans and/orconstrurdon documents being supplied as part of this permit application? Yes II No 13Is anludepmdent Stmmnal.Engineer-ng PeeyReview 7 Yes ❑ No ❑
Brief Description of Frppostv'i Work: -nS-Fe�/L � Lf� f'i
SECTION 3:.COMPI.ETE 2'filS SEC-`$I;ON IF E73STTNGBUII.DING UNi?ERGOING RENOVAifON;31 :?DZ1iOx.OR:
. (MANGE:MUSE.OROCCUPANGY
Check here it an EYciriiag sniiding 7mestigation and Evainatlon enclosed 7EA Ch9R 34}
Existing Use Group(s): gov.4 2F Proposed Use Gronp(s)-
. 'SECTION 4:BUiI.DINGIIEIGHt'"AND.AREA,
Eldstatg Proposed ..
No.of Floors/Stories(include basement levels)&Area Per Floor(sq.ft)
Total Area(sqft)and Total Height(ft.) .
.s>c1TOx5:USE-GROUP{Check a§apglreabI _ - .
A. Assembly A-1❑ A-2❑ N ub ❑ A-3 ❑ A-4 Q A5❑ L. B: Business ❑ E: Educational ❑ ..
F. F F-1❑ F2❑ EL Mgh Hazard H-i❑ H3 Cl HA❑ H-5❑
Ir Institutional 1-10 1-2❑ I-3 Q I-4❑ M Mercantile❑ ' ResidR 1❑ R-2 E3R-3❑ RA❑
& Storage ^sl❑ S-2❑ U: Utility Q and please describe below-
Special Use:
:SEGI'i(pN£S.CC=?N511tUC1ION:'-IYPE,((3eckas lirabXe)
L\ 0 ffi 0 ITA Q IIB ❑ IIIA ❑ ME ❑ I IV t3 VAD .. .VB ❑
- .SECT'ON 7.SYI:'EUOORMATION(re.fe lu:78u<.11�C,U::Q.fcr'dM�,s oa
Water Supply. Flood Zone Information: Sewage Disposal• Trench Permit Debris Removal:
Pubhc Q Check if outside Flood Zone Q Indicate municipal II e tiered will tar be Licensed Disposal Site❑
Private❑ or tndentify Zone: or on site system Q required❑or trend or specify:_,_...._
permit is enclosed Q
Railroad rjght-of-wap: Hazards to Air Navigation: MA I3istoric C--"—anR 'ew P:ocessr
Not Applicable Q is Structure within airport approach area? Is their review completed?
or Consent to Build enclosed❑ Yes❑ or No Q Yes❑ No 13
!:SEMON S.CONTENT OE.fE.S.TIFICATE OFOCCUPANCY
Edition of Code: Use Group(s): " Type of Construction: Occupant Load per Floor.
Does the building contain an Sprinkler System?: .. Special.Stipulations:
�' K{E OE?T 1AFt , Z' S TS �F S�tZPu}t�IC'7.S
_ SECTION.9 PROPERTY OWNER:AUTHORIZATION
Name and Address ooffyProperty Owner (^
Name t) No.and Street City/Town Zip
Property Owner Contact Information: -r`J� q 6 'Vi—
Title
otti—
Title Telephone No.(business) Telephone No. (cell) e-mail address
If applicable,the property owner hereby authorizes
rfrr �26 a _ � Qc �A m�1 6770
Name Street Address City/Town State Zip
to act on the propertv owner's behalf,in all matters relative to work authorized by this building permit application.
SECTION 10;CONSTRUCTION CONTROL(Please fill out Appendix 2)'
(ifbuildin-is less thiii35,000 cu:ft of enclosed space and/or not under ConstnuctionControl thni dieck here and slap Section 10,I)
1171 Registered Professional Responsible for Cons&uction Control -
�� YID N 7/- qa?�
PefGk N e-mail address Registration Numbe
Oo9G �3 j
dna
Street Address City/Town State Zip Discipline Expiration Date
11Y.2 General Cordmctor -:
`-' /Cass Ati-Z to/-Z
Company Name
Jca4r 6)GtotnOYt SG X11�C7,� �tnf�a°J �v_f�4_�Z?i
Name of Person Responsible for Construction License No. and Type ft Applicable
9 Q!C ??S'
Street Address City/Town State Zip
Telephone No. iness Telephone No. cell e-mail address
..SECTION 21:WolucEw C0NIPEN5ATI N -` N AFFIDAVIT G-L.c.152.§.25C 6 '
A Workers Compensation Insurance Affidavit from the MA Department of Industrial Accidents must be completed and
submitted with this application Failure to provide this affidavit will result in the denial of the issuance of the budding perndt.
Is a signed Affidavit submitted with this application? Yes❑ No ❑
SECTION 12 CONSTRUCTION COSTS AND PERMIT FEE
Item Estimated Costs:(Labor
and Materials) Total Construction Cast(from Item 6)_$
1.Building $ Building permit Fee=Total Construction Cost x_..._(Insert here
2.Electrical $ appropriate municipal factor)=$
3.Plumbing $
4.Mechanical (HVAC) $ Note:Minimum fee=$ (contact municipality)
5.Mechanical Other $1
Enclose check payable to
6.Total Cost $ 4 'Mb (contact municipali )and write check number here
SECTION 13:SIGNATURE OF BUILDING PERMITAPPLICANT -
By entering my a below,I hereby attest under the pains and penalties of perjury that all of the information contained in this
application' d ac ate to the best of my knowledge and understanding.
✓ .t a.GA n r' lr 7d�..e 7�- Q�
rtame Telephone No. Date
Z'0
Street Address City/Town State Zip N
[MurticLipal Inspeetorto fill out this section upon application approval:
Name - .Date
The Commonwealth of Massachusetts
Department of Industrial Accidents
"t Office of Investigations
' l 600 Washington Street
Boston, MA 02111
www.mass.gov/dia
Workers' Compensation Insurance Affidavit: Builders/Contractors/Electricians/Plumbers
Applicant Information Please Print Legibly
Name(Business/Organization/Individual): e,
Address: PD '�?0IG ?3r
City/State/Zip: dok14^ae /� Phone#: 71-4IS _
Are ou an employer.'Check the appropriate box: Type of project(required):
i.�I am a employer with„_1_6 4• Q I am a general contractor and 1 6. Q New construction
employees(full and/or part-time).* have hired the sub-contractors
1M I am a sole proprietor or partner- listed on the attached sheet. 7. Q Remodeling
ship and have no employees These sub-contractors have S, Q Demolition
working for me in any capacity, employees and have workers'
9. Building addition workers'comp. insurance comp, insurance.'
required.] 5. 0 We are a corporation and its IO.Q Electrical repairs or additions
3.0 1 am a homeowner doing all work officers have exercised their I].Q Plumbing repairs or additions
myself.[No workers'comp. right of exemption per MGL
insurance required.] t C. 152, §i(4),and we have no 12.Q Roof repairs
employees. [No workers' 13.Q Other
comp. insurance required.]
*Any applicant that checks box#1 must also fill out the section below showing their workers'compensation policy information.
f Homeowners who submit this affidavit indicating they are doing all work and then hire ouuide contractors must submit anew affidavit indicating such.
tcontractors that chcek this box must attached an additional shat showing the name of the sub-contractors and state whether or not those entities have
employees. If the sub-contractors have employees,they must provide their workers'comp.policy number. -
1 am an employer that is providing workers'compensation insurance fpr my employees. Below is thepolicy and job site
information. /
Insurance Company Name:_ 7
Policy#or Self-ins. Lic.#; Expiration Date:O1 ' 140 7
Job Site Address: �fz_----1Ltf J '! u� / 1Y7 LljEity/State/Zip:
Attach a copy of the workers'compensation policy declaration page(showing the policy number and expiration date).
Failure to secure coverage as required under Section 25A of MGL c. 152 can lead to the imposition of criminal penalties of
fine up to$1,500.00 and/or one-year imprisonment,as well as civil penalties in the form of a STOP WORK ORDER and a fine,
of up to$250.00 a day against the violator. Be advised that a copy of this statement may be forwarded to the Office of
Investigations of the DIA for insurance coverage verification.
!do hereby certify ande a ins and penalties of perjury that the information provided above is true and correct.
Si natureT/�'"'` Date
Phone#:
Official use only. Do not write in this area,to be completed by city or town offreiai
City or Town: Permit/License#
Issuing Authority(circle one):
1. Board of Health 2. Building Department 3. Cityffown Clerk 4. Electrical Inspector 5.Plumbing inspector
6.Other
Contact Person: Phone#:
s;nrinkter
„ntracinr
'115 Suat1°��y €
pnxMurY 1� >a
Go#tfn,usit
i
J B ENGINEERING, INC.
96 RESERVOIR PARK DRIVE
ROCKLAND, MA 02370
Tel:781-871-8277 Fax:781-871-4156 www.jbengine@aol.com
-------------------------------------------------------------------------------------------------
August 15,2016
FIRE PROTECTION NARRATIVE ?
Building Located at �� ofS
6 Ward Street JPMSSN
Salem MA sI'l% "
�f1kE p�1�24�w4
RE1r15(F""�v`�
BASIS(METHODOLOGY)OF DESIGN
Section I -Building Description
1. Building"Use"Group: 780 CMR Residential Use Group 310.0
2. Total square footage of building: See architectural plans for total square footage
3. Building height: Approximately 35'-0 from grade
4. Number of floors below grade: Basement below grade
5. Number of floors above grade: Three floors above grade
6. Type(s)of occupancies(hazards): light hazard
7. Type(s)of construction: Wood with wood beams
8. Height storage of commodities N/A
9. Site access arrangement for Site accessible
emergency response vehicles
Section 2—Applicable Laws and Governing Codes
1. Building Code: Massachusetts State Building Code,780 CMR,8th Edition, IBC code 2009
2. The following sections of chapter 9(Fire Protection Systems)relate to this facility
3. All of section 901.2.1
4. Local Fire Prevention Requirements
5. Applicable Sections of M.G.L..,Chapter 148 Fire Protection
6. Applicable Federal Laws such as OSHA,ADA,etc.
Section 3—Design Responsibility
1. J B Engineering,Inc. is providing sprinkler plans,calculations and narrative
The design will be based on Fire Protection Systems,Chapter 9,Guidelines for the Preparation
of the Narrative Reports.
2. The professional Fire Protection Engineer of record will be James N McHugh., Massachusetts
No.38572 for the sprinkler system only..
Section 4—Fire Protection System to be installed
1. Sprinkler System
a. The sprinkler system is a new wet sprinkler system
b. 6" underground located in basement
C. Install a 4"Backflow/riser.
d. 4"Standpipe system with floor control valves located on every floor
e. All sprinkler heads to QR
£ The sprinkler system will meet the NFPA 13,2013 criteria and the Salem Building and
Fire Departments.
Section 5—Special Consideration and Description
1. Sprinkler System
a. The sprinkler system will be based on "prescriptive code requirements". No variances
will he required.
b. Maintenance,inspection,and testing will be done as per NFPA 13, 2013
Section 6—Sequence of Operation
1. Sprinkler System
a. Wet System—When a single heat activated sprinkler fuses and discharges water,pressure switch
at the main sprinkler rise assembly is actuated and sends an alarm signal to the main fire alarm
control panel will notify the Salem Fire Dept.
Section 7—Testing Criteria
1. Sprinkler System
a. Notify the authority having jurisdiction and Owner's representative of the time and date
of all testing
b. Perform all required acceptance test as required by NFPA 13,2013
C. Complete and sign the appropriate Contractor's material and test Certificate(s).
Approval Requirements
The following approvals are necessary prior to the start of work:
1. Approval of Sprinkler plans,
2. Permit from local Authorities no work is to proceed until all permits have been obtained.
3. All sprinkler work is to be performed by a Registered Massachusetts Sprinkler Contractor.
-2-
H Y D R A U L I C CALCULATIONS
C 0 V E R S H E E T
Building Located at 6 Ward Street Salem (basement)
W A T E R S U P P L Y
STATIC PRESSURE (psi) 80
RESIDUAL PRESSURE (psi) 75
RESIDUAL FLOW (gpm) 1000
B 0 0 S T E R P U M P S
NUMBER OF BOOSTER PUMPS 0
S P R I N K L E R S
MAXIMUM SPACING OF SPRINKLERS (ft) 10
MAXIMUM SPACING OF SPRINKLER LINES (ft) 10
SPECIFIED DISCHARGE DENSITY (gpm/sq. ft. ) .15
THIS SPRINKLER SYSTEM WILL DELIVER A DENSITY OF .15 qpm/sq. ft.
FOR A DESIGN AREA OF 900 SQ. FT. OF FLOOR AREA
THIS SYSTEM OPERATES AT A FLOW OF 180.47 qpm AT A PRESSURE OF 47.11 psi
AT THE BASE OF THE RISER (REF. PT. 3)
PIPES USED FOR THIS SYSTEM
SII -----------
-----------
001 SCHEDULE 40
002 SCHEDULE 10
Building Located at 6 Ward Street Salem (basement)
PAGE 1
---------------------------------------------------------------------------------------------
SPRINKLER SYSTEM ANALYSIS TO SHOW THE MAXIMUM DENSITY AVAILABLE
WITH ZERO PRESSURE REMAINING
---------------------------------------------------------------------------------------------
THE FOLLOWING SPRINKLERS ARE OPERATING IN:
[ ] TEST AREA 1 [ ] TEST AREA 2 [ ] TEST AREA 3 [ ] REMOTE AREA
Elevation of sprinklers = Elevation above water test.
REF. PT. K ELEV. FLOW ---- PRESSURE (psi)----
ft gpm Total Velocity Normal
20 5.60 9.50 20.75 13.73 0.00 13.73
21 5.60 9.50 20.36 13.21 0.00 13.21
22 5.60 9.50 20.45 13.34 0.00 13.34
23 5. 60 9.50 20.39 13.25 0.00 13.25
24 5. 60 9.50 20.49 13.38 0.00 13.38
25 5. 60 9.50 21.26 14.41 0.00 14 .41
26 5. 60 9.50 21.34 14 .52 0.00 14.52
27 5. 60 9. 50 23.27 17.27 0.00 17.27
28 5. 60 9. 50 23.35 17.38 0.00 17.38
29 5. 60 9.50 25. 69 21.04 0.00 21.04
30 5. 60 9.50 25.77 21.17 0.00 21.17
THE SPRINKLER SYSTEM FLOW IS 243.11 gpm
THE OUTSIDE HOSE FLOW AT REFERENCE POINT N0. 1 IS 250.00 gpm
[ ] THE INSIDE HOSE [ ] RACK SPKLR'S.
[ ] YARD HYDT. FLOW IS 0.00 gpm
THE MINIMUM DENSITY PROVIDED BY THIS SYSTEM IS 0.204 gpm/sq. ft.
THE FOLLOWING PRESSURES & FLOWS OCCUR
---> AT REF. PT. 1 <---
STATIC PRESSURE 80.00 psi
RESIDUAL PRESSURE 75.00 psi AT 1000.00 gpm
TOTAL SYSTEM FLOW 493.11 gpm
AVAILABLE PRESSURE 78.65 psi AT 493.11 gpm
OPERATING PRESSURE 78. 65 psi AT 493. 11 gpm
PRESSURE REMAINING 0.00 psi
THE ABOVE RESULTS INCLUDE 5. 00 psi FRICTION LOSS AT REF. PT. # 3 FOR A
[ ] BACKFLOW PREVENTER [ j METER
[ ] DETECTOR CHECK VALVE [ ) OTHER DEVICE
Building Located at 6 Ward Street Salem (basement)
PAGE 2
___________________________________________________________________________________________
HYDRAULIC CALCULATIONS AT SPECIFIED DENSITY
---------------------------------------------------------------------------------------------
THE FOLLOWING SPRINKLERS ARE OPERATING IN:
[ ] TEST AREA 1 [ ] TEST AREA 2 [ ] TEST AREA 3 [ ] REMOTE AREA
Elevation of sprinklers = Elevation above water test.
REF. PT. K ELEV. FLOW ---- PRESSURE (psi)----
ft gpm Total Velocity Normal
20 5.60 9.50 15.27 7.44 0.00 7 . 44
21 5.60 9.50 15.00 7. 17 0.00 7 .17
22 5. 60 9.50 15.06 7. 23 0.00 7.23
23 5. 60 9.50 15.08 7.25 0.00 7.25
24 5. 60 9.50 15.13 7.30 0.00 7 .30
25 5. 60 9.50 15.78 7. 94 0.00 7.94
26 5. 60 9.50 15.85 8. 01 0.00 8.01
27 5. 60 9.50 17 .34 9.58 0.00 9.58
28 5. 60 9.50 17 .40 9. 66 0.00 9. 66
29 5. 60 9.50 19.24 11.81 0.00 11.81
30 5. 60 9.50 19.31 11 .89 0.00 11.89
THE SPRINKLER SYSTEM FLOW IS 180.47 gpm
THE OUTSIDE HOSE FLOW AT REFERENCE POINT N0. 1 IS 250.00 gpm
[ ] THE INSIDE HOSE [ ] RACK SPKLR'S.
[ ] YARD HYDT. FLOW IS 0.00 gpm
THE MINIMUM DENSITY PROVIDED BY THIS SYSTEM IS 0.150 gpm/sq. £t.
THE FOLLOWING PRESSURES & FLOWS OCCUR
---> AT REF. PT. 1 <---
STATIC PRESSURE 80.00 psi
RESIDUAL PRESSURE 75.00 psi AT 1000.00 gpm
TOTAL SYSTEM FLOW 430.47 gpm
AVAILABLE PRESSURE 78. 95 psi AT 430.47 gpm
OPERATING PRESSURE 48. 61 psi AT 430. 47 gpm
PRESSURE REMAINING 30.34 psi
THE ABOVE RESULTS INCLUDE 5.00 psi FRICTION LOSS AT REF. PT. # 3 FOR A
[ ] BACKFLOW PREVENTER [ ] METER
[ ] DETECTOR CHECK VALVE [ ] OTHER DEVICE
ISL
Building Located at 6 Ward Street Salem (basement)
PAGE 3
-------------------------------------------------------------------------------------------
FITTING Equivalent Length per NFPA 13 1994, 6-4 .3
'-' Indicates Equivalent Length. 'T' Indicates Threaded Fitting
1=45 Elbow, 2=90 Elbow, 3='T' /Cross, 4=Butterfly Valve, S=Gate Valve, 6=Swing Check Valve
---------====--------------------------------=------======-----------------------------------
--------------------------------------------------------------------------------------------
FROM TO FLOW PIPE FITS EQV. H-W PIPE DIA. FRIC. ELEV. PRESSURE (psi)
(gpm) (ft) (ft) C TYPE (in) (psi) (psi) Pt Pt DIFF
Pv Pv
Pn Pn
~~ ~~~ ~ - . L41H ~~~ yN . 1
1 2 180.47 7500 235 28.72 150 l 6.250 0.001 0.000 4861 48.52 0.09
2 3 180.47 3.00 2553 26.80 120 1 4 .026 0.011 1.083 48 .52 47.11 0.33
3 4 180.47 7.00 26 28.80 120 1 4.026 0.011 3.033 47.11 38. 68 5. 40
4 5 180.47 8.00 2562 14 .20 120 1 1.610 0.947 0.000 38.68 17. 65 21.03
5 6 141.91 10.00 0 0.00 120 2 1. 682 0.491 0.000 17.65 12.74 4 .91
6 7 107.17 10.00 0 0.00 120 2 1.682 0.292 0.000 12.74 9.83 2.91
7 8 75.54 .10.00 0 0. 00 120 2 1. 682 0. 153 0.000 9.83 8.31 1.52
8 9 45.33 10.00 0 0.00 120 2 1 . 682 0.059 0.000 8.31 7.72 0.59
9 10 15.27 4.00 0 0.00 120 2 1.682 0. 008 0.000 7.72 7.69 0.03
20 10 -15.27 4.50 23 7.50 120 1 1.380 0.021 0.000 7.44 7.69 -0.25
21 9 -15.00 7.42_ 3 5.30 120 1 1. 380 0.020 0.000 7.17 7.72 -0.54
0.29
7.43
22 9 -15.06 4.50 3 5.30 120 1 1.380 0.020 0.000 7 .23 7.72 -0. 49
0.29
7.43
23 8 -15.08 7.42 3 5.30 120 1 1.380 0.020 0.000 7.25 8.31 -1.06
0. 80
7.51
Building Located at 6 Ward Street Salem (basement)
PAGE 4
».--------------------_---- .-----_-__-------_---„._....-----------_-------....---------------------
FITTING Equivalent Length per NFPA 13 1994, 6-4.3
'-' Indicates Equivalent Length. 'T' Indicates Threaded Fitting
1=45 Elbow, 2=90 Elbow, 3='T'/Cross, 4=Butterfly Valve, S=Gate Valve, 6=Swing Check Valve
FROM TO FLOW PIPE FITS EQV. H-W PIPE DEA. FRIC. ELEV. PRESSURE (psi)
(gpm) (ft) (ft) C TYPE (in) (psi) (psi) Pt Pt DIFF
Pv Pv
Pn Pn
---------- 301201.38000200
----------------------- ~~ ------~~- ~}- - ~- --------------- 1
24 8
------ -01
15. 13 4.50 3
.000 7.30
0.80
7.51
25 7 -15.78 7.42 3 5.30 120 3 1.380 0.022 0.000 7.94 9.83 -1.89
1.61
8.22
26 7 -15.85 4.50 3 5.30 120 1 1,380 0.022 0.000 8.01 9.83 -1.82
1.61
8.22
27 6 -17.34 7.42 3 5.30 120 1 1,380 0.026 0.000 9.58 12.74 -3.16
2.82
9.92
28 6 -17.40 4.50 3 5.30 120 1 1.380 0.026 0.000 9.66 12.74 -3.08
2.82
9.92
29 5 -19.24 7.42 3 5.30 120 1 1,380 0.032 0.000 11.81 17.65 -5.84
5.44
12.21
30 5 -19.31 4.50 3 5.30 120 1 1.380 0.032 0.000 11.89 17.65 -5.75
5.44
12.21
i
A MAX. VELOCITY OF 28.43 ft./sec. OCCURS BETWEEN REF. PT. 4 AND 5
Sprinkler-CALL Release 7.2 Win
By Walsh Engineering Inc.
North Kingstown R.I. U.S.A.
1 u WATER SUPPLY/DEMAND GRAPH
' Building Located at 6 Ward Street Salem[basement)
150.00
140.00 i
130.00 ; a - , —
1 4-i a t--, -
12000
P 110.00
R 100.00
80.00 T J
S 80.00I-
70.00
U 60.00
E 40.00
30.00 r' {
i r— tom- �- ' i—_ �
I 20.00
10.00
i0.00
j 0 500 1000 1500 2000
j Supply: 75.00 psi @ 1000.00 gpm FLOW Demand: 48.61 psi @ 430.47 gpm
Sprinkler-CALL 7.2 Win
I
HYDRAULIC C ALC U LAT IONS
C O V E R S H E E T
Building located at 6 Ward Street Salem (fourthfloor)
W A T E R S U P P L Y
STATIC PRESSURE (psi) 80
RESIDUAL PRESSURE (psi) 75
RESIDUAL FLOW (gpm) 1000
B O O S T E R P U M P S
NUMBER OF BOOSTER PUMPS 0
S P R I N K L E R S
MINIMUM FLOW PER SPRINKLER (gpm) 16
MINIMUM PRESSURE PER SPRINKLER (psi) 15.08
THIS SYSTEM OPERATES AT A FLOW OF 65.27 gpm AT A PRESSURE OF 57 . 46 psi
AT THE BASE OF THE RISER (REE. PT. 3)
PIPES USED FOR THIS SYSTEM
001 SCHEDULE 40
002 SCHEDULE 10
009 BLAZEMASTER CPVC
Building located at 6 ward Street Salem (fourthfloor)
PAGE 1
--------- ---------..- -_-.--..___------.-__.__----_-------,-.------ --.___-__.-_-- ---------
SYSTEM ANALYSIS TO SHOW MAXIMUM FLOW
WITH ZERO PRESSURE REMAINING
_-..,--------------------------v-----------------_-.,. ------_-..w------..----------__--__-__-----
THE FOLLOWING SPRINKLERS ARE OPERATING IN:
[ ] TEST AREA I [ ] TEST AREA 2 [ ] TEST AREA 3 [ ) REMOTE AREA
Elevation of sprinklers = Elevation above water test.
REE. PT. K ELEV. FLOW --- PRESSURE (psi)----
ft qpm Total Velocity Normal
30 4.20 39.50 20.73 24.37 0.00 24.37
31 4 .20 39. 50 20„89 24 .73 0.00 24 .73
32 4 .20 39.50 21.01 25.01 0.00 25.01
33 4 .20 39.50 20.31 28.49 5.11 23. 38
THE SPRINKLER SYSTEM FLOW IS 82.94 qpm
THE OUTSIDE HOSE FLOW AT REFERENCE POINT NO. 1 IS 100.00 gpm
( ] THE INSIDE HOSE [ ] RACK SPKLR'S.
[ ] YARD HYDT. FLOW IS 0.00 gpm
THE FOLLOWING PRESSURES & FLOWS OCCUR
---> AT REE. PT. 1 <---
STATIC PRESSURE 80.00 psi
RESIDUAL PRESSURE 75.00 psi AT 1000.00 gpm
TOTAL SYSTEM FLOW 182.94 gpm
AVAILABLE PRESSURE 79.78 psi AT 182.94 gpm
OPERATING PRESSURE 79.78 psi AT 182.94 gpm
PRESSURE REMAINING 0.00 psi
THE ABOVE RESULTS INCLUDE 5.00 psi FRICTION LOSS AT REF. PT. # 3 FOR A
[ ] BACKFLOW PREVENTER [ 7 METER
[ ] DETECTOR CHECK VALVE [ ] OTHER DEVICE
1
i
II
Building located at 6 Ward Street Salem (fourthfloor)
PAGE 2
----------------------------------------------------------------------------------------------
HYDRAULIC CALCULATIONS AT SPECIFIED FLOW
---------------------------------------------------------------------------------------------
THE FOLLOWING SPRINKLERS ARE OPERATING IN:
[ ] TEST AREA 1 [ ] TEST AREA 2 [ ] TEST AREA 3 [ ] REMOTE AREA
Elevation of sprinklers = Elevation above water test.
REF. PT. K ELEV. FLOW ---- PRESSURE (psi)----
ft gpm Total Velocity Normal
30 4.20 39.50 16.31 15.08 0.00 15.08
31 4 .20 39.50 16.46 15.35 0.00 15.35
32 4.20 39.50 16.51 15. 44 0.00 15.44
33 4.20 39.50 16.00 17. 67 3.16 14 .51
THE SPRINKLER SYSTEM FLOW IS 65.27 gpm
THE OUTSIDE HOSE FLOW AT REFERENCE POINT N0. 1 IS 100.00 gpm
[ ] THE INSIDE HOSE [ ] RACK SPKLR'S.
[ ] YARD HYDT. FLOW IS 0.00 gpm
THE FOLLOWING PRESSURES & FLOWS OCCUR
---> AT REF. PT. 1 <---
STATIC PRESSURE 80.00 psi
RESIDUAL PRESSURE 75.00 psi AT 1000.00 gpm
TOTAL SYSTEM FLOW 165.27 gpm
AVAILABLE PRESSURE 79.82 psi AT 165.27 gpm
OPERATING PRESSURE 58.60 psi AT 165.27 gpm
PRESSURE REMAINING 21.22 psi
THE ABOVE RESULTS INCLUDE 5.00 psi FRICTION LOSS AT REF. PT. 3 FOR A
[ ] BACKFLOW PREVENTER [ ] METER
[ ] DETECTOR CHECK VALVE [ ] OTHER DEVICE
Building located at 6 Ward Street Salem (fourthfloor)
PAGE 3
.V,.._w-------------H_--____-_-__-_--w__n---___ry__-__w_---_--___-----_k_-_-____-__-_h__-__-w__--
FITTING Equivalent Length per NFPA 13 1994, 6-4 .3
'-' Indicates Equivalent Length. 'T' Indicates Threaded Fitting
1=45 Elbow, 2=90 Elbow, 3-'T'/Cross, 4=Butterfly Valve, 5=Gate Valve, 6=Swing Check Valve
FROM TO FLOW PIPE FITS EQV. H-W PIPE DIA. FRIG. ELEV. PRESSURE (psi)
(gpm) (ft) (ft) C TYPE (in) (psi) (psi) Pt Pt DIFF
Pv Pv
Pn Pn
___-----_-w_--_------_-a--------------------»-_-__-n--___--------_----nom_--_------_---------_
1 2 65.27 75.00 235 28.72 150 1 6.250 0.000 0.000 58 . 60 58.59 0.01
2 3 65.27 3.00 2553 26.80 120 1 4.026 0.002 1.083 58.59 57.46 0.05
3 4 65.27 7.00 26 28.80 120 1 4.026 0.002 3.033 57.46 49.36 5.06
4 90 65.27 55.76 23 30.10 120 2 4.260 0.001 0.000 49.36 49.26 0. 11
90 91 65.27 30.00 0 0.00 120 2 4.260 0.001 13.000 49.26 36.18 0.08
91 92 65.27 3.00 256 9.20 120 1 1.380 0.305 0.000 36. 18 32.45 3.72
92 93 65.27 35.42 0 0.00 120 9 1.400 0.285 0.000 32.45 22.38 10.08
30 200 -16.31 4.75 3 3.31 120 9 1.109 0.068 0.000 15.08 15.63 -0.55
31 200 -16.46 0.92 3 3.31 120 9 1.109 0.069 0.000 15.35 15.63 -0.27
200 201 -32.77 1.83 0 0.00 120 9 1. 109 0.247 0.000 15.63 16.05 -0.42
32 201 -16.51 5.42 3 3.31 120 9 1. 109 0.069 0.000 15.44 16.05 -0. 61
201 33 -49.27 3.08 0 0.00 120 9 1.109 0.526 0.000 16.05 17. 67 -1.62
33 93 -65.27 2.00 3 3.31 120 9 1.109 0.885 0.000 17. 67 22.38 -4 .70
Building located at 6 Ward Street Salem (fourthfloor)
PAGE 4
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FITTING Equivalent Length per NFPA 13 1994, 6-4.3
'-' Indicates Equivalent Length. 'T' Indicates Threaded Fitting
1=45 Elbow, 2=90 Elbow, 3='T'/Cross, 4=Butterfly Valve, 5=Gate Valve, 6=Swing Check Valve
FROM TO -FLOW PIPE FITS EQV. H-W PIPE DIA. FRIC. ELEV. PRESSURE (psi)
(gpm) (ft) (ft) C TYPE (in) (psi) (psi) Pt Pt DIFF
PV Pv
Pn Pn
---------------------------------------------------------------------------------------------
A MAX. VELOCITY OF 21.67 ft. /sec. OCCURS BETWEEN REF. PT. 33 AND 93
Sprinkler-CALC Release 7.2 Win
By Walsh Engineering Inc.
North Kingstown R.I. U.S.A.
' WATER SUPPLYIDEMANQ GRAPH
j Building located at G Ward Street Salem(fourthfloor)
150.00 L
140.00-,
130.00
120.00
P
110.00jT, —_ ---
I R 100.00 -� fi- �� C 1 _.J_ �_ �
E 90.00 4.
I
1 S 80.00
IS 70.00
U 60.00 ? � ( – r -- – I –t —
R 50.00 _r �J -
E 40.00
30.00
20.00
1o.oa --
0.00
I.
0 500 1000 1500 2000
f Supply. 75.00 psi @ 1000.00 gpm FLOW /T\ Demand: 58.60 psi 165.27 gpm
—--
Sprinkfer 7.2 in '
,I
'li —