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HomeMy WebLinkAboutfire protection narrative 2012wwwjbengine@aol.com February 15,2012 Section I - Building Description Building "Use" Group: 780 CMR 3l 1.0 Storage of a Class IV commodity Total square footage ofbuilding: Approximately 8000 ft., Building height: Approximately 24' Number offloors above grade: Warehouse area one floor above grade Two floors above grade with attic, with meeting room, hamnt room on first floor and office, and conference room on second-floor. Number offloors below grade: No floor below grade T1,pe(s) of occupancies (hazards): Class Mommodity and ordinary hazard group I T)?e(s) ofconstruction: Steel fi'ame building in warehouse area wood frame building with woodjoists and rafters in front section Height storage of commodities Storage ofinsulation up to 12 feet in height Site access arrangement for Site accessible emergency response vehicles The new sprinkler system is to be designed to meet an occupancy classification ofsolid pile storage ofinsulation up to 12 feet in height. Section 2 Applicable Laws and Coveming Codes Building Code: Massachusetts State Building Code,780 CM& 8th Edition IBC code 2009, and NFPA 13 2007. The following sections of chapter 9 (Fire Protection Systems) relate to this facility All ofsection 901- General Local Fire Prevention Requirements Appticable Sections of M.G.L.., Chapter 148 Fire Protection Applicable Federal Laws such as OSHA, ADA, etc. J B Engineering, Inc. is providing sprinller plans, calculations and narratiye. The professional Fire Protection Engineer ofrecord will be James N McHugh., Massachusetts No.38572 for the sprinkler system and fire alarm system only. 5. 6. 7. 8. 9. 10 I l. 2 4 5 6 I 2 J B ENGINEERING,INC. 96 RESERVOIR PARK DRIVE ROCKLAND,MAO23TO ]'el:78 I -87 l-8277 Fax:781-871-0156 FIRE PROTECTION NARRATIVE Mr. Hark Cassidy l8 Reardon Cir. South Yarmouth. Ma BASIS (METHODOLOGY) OF DESICN Section 3 Design Responsibility l. 2. 3. 4. Section 4 F-ire Protection System to be installed Sprinkler Systema. 6 inch underground main from Street to sprinkler room.b. All sprinkler pipe to be scheduled 40 black steel or scheduled l0c. A 6 inch backflow preventer with 26 inch control valves will be installed in the sprinkler room.d. A 6 inch shotgun riser with main drain and 6 inch flow switche. Any work that is to be done will meet the requirements ofNFPA l3 2007 and the requirements ofthe South Yarmouth Fire Department.f. AII sprinkler heads will be as shown on drawing SPI dated February 2,2012 Section 5 Special Consideration and Description Sprinkler Systema. The new sprinkler system are based on "prescriptive code requirements". No variances will be required.b. Maintenance, inspection, and testing will be done as per NFPA 13, 2007 Section 6 Sequence ofoperation Sprinkler Systema. 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 and notiry the South Yarmouth Fire Dept. Section 7 - Testing Criteria Sprinkler Systema. Notiry the authority having juisdiction and Owner's representatiye ofthe time and date of all testing b. Perform all required acceptance test as required by NFPA 25,2007c. Complete and sign the appropriate test Certificate(s). The following approvals are necessary prior to the slart ofany future work: Approval of Sprinkler plans. Permit fiom local Authorities no work is to proceed until all permits have been obtained. All sprinkler work is to be performed by a Registered Massachusetts Sprinkler Contractor 1 I 2 3 2 ADDroval Requirements JB Engineering, I nc. 96 Reservoir Park Drive Rock.Iand, MA 02370 HYDRAUTIC CALCULAT IONS Mr Hank Cassidy (12-14st) COVER SHEET 2/ 23 /72 WATER SUPPLY 65 4B 1280 BOOSTER PUMPS 0 STATIC PRESSURE RESIDUAL PRESSURE RESIDUAL FLOW psi psi gpm NUMBER OE BOOSTER PUMPS SPRlNKLERS MAXIMUM SPACING OE SPRINKLERS (ft) 9.61 MAXIMUM SPACING OF SPRINKLER LINES (ft) 10 SPECIEIED DISCHARGE DENSITY (gpn/sq. ft.)3 THIS SPRINKLER SYSTEM WILL DELIVER A DENSITY OF .3 gpm/sq. ft. FOR A DESIGN AREA OF 25OO Sq. FT. OF FLOOR AREA THIS SYSTEM OPERATES AT A FLOW OF 802.05 gpn AT A PRESSURE OF 43.55 psi AT THE BASE OF THE RISER (REF. PT. 3) PIPES USED FOR THlS SYSTEM OO1 SCHEDULE 40 OO2 SCHEDULE 1O JB Engineering, Inc. nk Cassidy (12-14st ) 2/23/\2 PAGE 1 SPRINKLER SYSTEM ANAIYSIS TO SHOW THE MAXIMUM DENSITY AVAILABLE WITH ZERO PRESSURE REMAINING THE FOLLOWING SPRINKLERS ARE OPERATTNG IN:[]TESTAREAl [] TEST AREA 2 [ ] TEST AREA 3 t I REMOTE AREA Elevation of sprinklers = Elevation above water test. K 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 B.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 ELEV. FLOWft gpm ---- PRESSURE (psi ) ----Total Velocity Normal ?01l 12 13 '74 ?5 16 '1'7 ?8 19 80 81 82 83 84 85 86 8l 88 89 90 91 92 93 94 95 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 23.OO 23.OO 23 .00 23.00 23.O0 23.OO 23.OO 23 .00 23 .00 23.00 23.00 23.00 23.00 23.00 32.68 32 .56 32.64 33.00 32 .-t 2 32.60 32.69 33.06 32 .86 32.75 32.86 33.27 30.81 30.71 30.78 31, .32 37,2t 31.28 31.96 31.85 31.90 32.85 32 .12 32 .',l 5 34.28 34.13 16.69 16.78 71 . ).4 ).1 .90 t6 .'13 16.83 11 .20 t7 .91 16.87 16.98 t't .3'7 18.13 14.83 74 .93 75.24 15.32 75.42 75.14 15.96 16.06 t6 .3'7 16.86 16.95 t't .26 18.36 18.45 0.00 o .22 0.50 0.89 0.00 0 .22 0.50 0.89 0.00 0 .22 0.50 0.90 0.00 0 .20 o.4a 0.00 0 .20 0.46 0.00 0 .27 0.48 0.00 0 .22 0.50 0.00 o.24 L6 .69 16.56 t6 .64 71 -0216.73 16.60 76.1A 1r.08 16.81 16.'16 16.87 7'7 .23 14.83 14.13 14. B0 t5 .32 75.22 15 .28 15.96 15.85 15.89 16.86 76 .'12 76.16 18.36 78 .2A 842.20 qpm 250.00 qpm 0. 00 gpm 0.318 gpm/sq. ft. THElltl THE THE SPRINKLER SYSTEM FLOW IS OUTSIDE HOSE FI,OW AT REFERENCE POINT NO.THE INSIDE HOSE [ ] RACK SPKLR'S. YARD HYDT. ELOIi MINIMUM DENSITY PROVIDED BY THIS SYSTEM THE EOLLOWING PRESSURES & ELOWS OCCUR 1 IS IS IS ./,/ / JB Eng'i neering, Inc. lnk Cassidy (12-14st) 2/23/72r'PAGE 2 ---> AT REF. PT. 1 <--- STATIC PRESSURE RESIDUAL PRESSURE TOTAL SYSTEM FT,OW AVAILABLE PRESSURE OPERATING PRESSURE PRESSURE REMAINING 65.0 48.0 1092.2 0 psl 0 psio gp. 3 psi 3 psi0 psi AT 1280.00 qpm THE ABOVE RESULTS INCTUDE AT 1092.20 gpm L092.20 qpII' 4.50 psi TRICTION LoSS AT REE. PT. + 3 FOR A t ] METER t ] OTHER DEVICE 3 0 52 0 BACKFLOW PREVENTER DETECTOR CHECK VALVE PAGE 4 k Cassidy { 12-14st ) 2/23/12 ---> AT REF. PT. 1 <--- STATIC PRESSURE RESIDUA], PRESSURE TOTAL SYSTEM FLOVI AVAI LABLE PRESSURE OPERATING PRESSURE PRESSURE REMAINlNG gpmpsipsi psi 7052 .0 1052.0 00 00 05 18'la 39 65 48 to52 53 4B 4 psapsi AT 1280.00 qpm THE ABOVE RESULTS I NCLUDE 4.50 psi ERICTION LOSS AT REF, PT. + 3 EOR A T ] METER t ] OTHER DEVICE prn pm 5g5g BACKFLOW PREVENTER DETECTOR CHECK VALVE JB Engineering, Inc. JB Engineering, Inc. k Cassidy (12-14st) 2/23/L2 PAGE 3 HYDRAULIC CALCULATIONS AT SPECIEIED DENSITY THE EOLLOWING SPRINKLERS ARE OPERATING IN: []TESTAREAl [] TEST AREA 2 [ ] TEST AREA 3 [ ] REMOTE AREA El-evat.ion of sprinklers : El,evation above Hater test. REF. PT K ELEV. FLOW ---- PRESSURE (psi)----ft gpm Total Velocity Norma1 '70 11 12 13 '14 '15 16 1'1 7B'19 BO B1 83 B4 B5 B6 B'1 BB 89 90 97 92 93 94 95 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 11.83 23.00 23.00 23.00 23.00 23.00 23.O0 23.00 23.00 23.00 23.00 23.00 23.OO 23.OO 23.O0 15.35 15.44 t5 .11 t6 .46 15.38 15.48 75.82 16.50 15.63 15.96 16.63 73 .32 13.64 13.69 13.82 14.10 14.31 14.47 74 .61 15.14 75.21 15.46 16.51 16.56 15.35 75.24 15.31 15. 64 15.38 75 .28 15.36 15.68 75 .52 15.50 15.80 13.15 13.64 13.69 14.31 14 .22 t4 .24 15.14 15.01 15.01 16.51 16.34 31.34 31.23 31.31 31.64 31.38 37 .21 31.36 31.68 3t .42 31.49 31.80 29 .12 29 .07 29.12 29 .60 29 .54 29 .60 30 .21 30.17 30.19 31.13 31.00 31.00 32.50 32.34 0.00 o .20 o.46 0 .82 0.00 0 .20 0.46 o .42 0.00 a .27 0.46 0.83 0.00 0.18 0.39 0.00 0.18 o.47 0.00 0.19n 1? 0.00 o .24 0.45 0.00 o .22 THEtltl THE THE SPRINKLER SYSTEM FLOIi IS OUTSIDE HOSE FLOW AT REEERENCE POINT NO. THE INSIDE HOSE t ] RACK SPKLR'S. YARD HYDT. FT,OW MINIMUM DENSITY PROVIDED BY THIS SYSTEM THE EOLLOIIIING PRESSURES & FLOWS OCCUR 1 rs 802.05 gpn 250.00 gpm 0 . 00 gprn 0.300 gpm,/sq. ft.IS IS JB Engineering, 1nc. k Cassidy (12-14st) 2/23/12 PAGE 5 FITTING Equj-valent Length per NFPA 13 1994, 6-4.3 '-' Indicates Equlvalent Length. 'Tt Ind.icates Threaded Ej-tting1:45 E.Ibow, 2=90 E1bow, 3='T'lCross, 4:Butterfly Va.lve, s:cate Valve. 6:Swing Check Valve FROM TO ELOW (spm) rRIC.(psi )(psi )Pt Pv Pn PRESSURE Pt Pv Pn PI PE(ft)H_W PI PE C TYPE FITS EQV.(fr)DIA.(in)(psi) DI FF 1 2 802.05 150.00 325 25.28 140 2 3 802.05 4 .00 2553 51.59 720 3 4 802.05 17.50 3 31.50 724 4 5 802.05 2.00 3 31.50 720 s 6 802.0s 2.42 3 31.50 720 6 '7 802.0s 50.25 3 2l -12 l2A l B 802.05 73.42 0 0.00 120 8 9 131 .20 9. 00 0 0. 00 \20 9 10 644.O8 10.00 0 0.00 120 10 11 5s3.45 9.42 0 0. 00 120 11 12 464 .1A 10 . 00 0 0.00 720 12 100 377 .45 6.34 2 I .98 120 100 101 3-t't.45 9.6'1 2 I .98 720 | 6.250 0.015 0.000 48.18 46.11 2.68 2 6.35'7 0.019 1.517 46,11 43.55 1.04 2 6.357 0.019 7.583 43.55 30.55 5.42 2 6.351 0.019 0.000 30.55 29.93 0.63 2 6.351 0.019 0.000 29.93 29.29 0. 63 2 4.260 0.131 0.000 29.29 19.91 9.38 2 4.260 0.131 0.000 19.91 18.15 L.'t6 2 4.260 0.a12 0.000 18.15 7'7 .74 1.01 2 4.260 0.087 0.000 t't.74 16.31 0.83 2 4.260 0.066 0.000 16.31 15.71 0.60 2 4.260 0.048 0.000 15.71 15.23 0.48 2 4 .260 0. 033 0. 000 15 . 23 74 .13 o . 50 2 4.260 0.033 -4.1.90 L4.'13 78,26 0.66 JB Engineering, Inc. nk Cassidy (12-14st) 2/23/72 PAGE 6 /_1 FITTING Equlvalent Length per NFPA 13 a994, 6-4.3 '-' Indicates Equivafent Length. 'T' lndicates Threaded Ej-tting1=45 Elbolv, 2=90 Elbow, 3:'T'lcross, 4=Butterf.Iy Valve, s:Gate Valve, 6:Swing Check Vafve FROM TO FLOW (gpm) PIPE(ft)EITS EQV .(fr)H-W C PIPE TYPE DIA.(in)ERIC.(psi)ELEV.(psi ) PRESSURE Pt Pv Pn (ps i ) DIFEPt Pv Pn 101 13 311 .45 3.92 13 t4 257.21 10.00 74 1s 125.52 10.00 8 16 64.84 2 .00 9 t1 93,13 2.00 10 18 90.63 2.00 11 19 88.15 2.00 72 20 8'7.25 2.00 13 21 726 .24 0. 50 14 22 1,25.69 0.50 15 23 I25.52 0.50 '70 't1, -31.34 10.00 17 12 -62.5't 10.00 0 0.00 \24 0 0.00 720 0 0.00 120 2 4 .37 120 2 4 .37 I20 2 4 .37 t2A 2 4 .37 120 2 4.31, L20 2 4 .37 720 2 4.31, 1,20 2 4 .31 720 0 0.00 120 0 0.00 120 2 4.260 0.033 0.000 78.26 18.13 0. 13 2 4.260 0.015 0.000 18.13 7'1 .99 0. 14 2 4.260 0.004 0.000 1't .99 17.95 0.04 2 2.15't 0.034 0.867 18.15 17.09 0.2A 2 2.L51 0.067 0.867 1't.L4 15.85 0.42 2 2.15't 0.064 0.867 16.31 15.04 0.40 2 2-151 0.061 0,867 15.71 t4.46 0.39 2 2-L5't 0.059 0.867 75.23 13.99 0.37 2 2.75't 0.118 0.271 18.13 17.35 0.57 2 2.151 0.117 0.271 1-'t .99 71 .27 0.56 2 2.751 0.116 0.zl't 17.95 17.18 0.56 2 2.t5'1 0.009 0.000 15.35 75.44 -0.09 2 2.757 0.032 0.000 15.44 L5.'71 -0.33 JB Englneeringr Inc. k Cassidy (12-14st) 2/23/72 PAGE 1 FITTING Equivalent Length per NFPA 13 1994, 6-4.3 '-' fndicates Equivalent Length. 'T' Indlcates Threaded Fittlng 1=45 Efbow, 2=90 Elbow, 3:'T'lcross, 4=Butterfly Vafve, s=cate Valve, 6:Svring Check Vatve FROM TO FLOW (spm ) PIPE FI TS(ft)EQV .(ft)H_W C PI PE TYPE DIA.(in)FRIC.(psi ) ELEV. (ps i )Pt Pv Pn PRESSURE Pt Pv Pn (psi ) DIEE '12 '73 -93. BB 10.00 13 23 -t25.52 1. 83 14 15 -31.38 10.00 15 '76 -62.65 10.00 16 11 -94.01 10.00 '7'7 22 -725.69 1.83 '78 19 -37.52 10.00 B0 81 -94 .43 10.00 81 2t -L26.24 1.83 82 83 -29.72 9 .6't 83 84 -58.13 9.61 84 20 -81 .25 1.50 0 0.00 120 2 4.37 720 0 0.00 720 0 0.00 t2a 0 0.00 720 2 4 .3L 720 0 0.00 t2a 0 0.00 ).20 2 4 .37 t2A 0 0.00 720 0 0. 00 a20 2 4.37 120 2 2.75'1 0.068 0.000 75.11 76.46 -A.69 2 2.),5'1 0.116 0.000 L6.46 17.18 -0.71 2 2.L51 0.009 0.000 15.38 15.48 -0.10 2 2.L51 0.032 0.000 15.48 75.82 -0.34 2 2.1,51 0.068 0.000 75.82 16.50 -0.68 2 2.751 0.117 0.000 16.50 l't .27 -O.12 2 2.L5't 0.009 0.000 75.52 15.63 -0.10 2 2.t51 0.069 0.000 15.96 16.63 -O.61 2 2.1,5-7 0.118 0.000 16.63 17.35 -0.'t2 2 2.]^51 0.008 0.000 73.25 13.32 -0.08 2 2.1,57 0.028 0.000 13.32 13.64 -O.32 2 2.1,51 0.059 0.000 13.64 13.99 -0.34 19 B0 -62.94 10.00 0 0.00 720 2 2.751 0.032 0.000 15.63 15.96 _0.33 JB Engineering, Inc. k Cassidy (12-14st) 2/23/1,2 FITTING Equivalent Length per NEPA 13 1994, 6-4.3 '-r IndicaLes Equivalent Length. !Tr Ind.icates Threaded Eitting1=45 ELbow, 2:90 Elbow, 3:rTrlcross, 4=Butterfly Val-ve, s:Gate Vafve, 6=Swing Check Valve FROM TO ELO!i ( gpm) PIPE FITS(fr)Pt Pv Pn PRESSURE Pt Pv Pn EQV .(ft ) H_W C PI PE TYPE D1A.(in)ERIC. (ps i ) ELEV.(psi)(ps i ) DI EE 85 86 -29.60 9.61 86 87 -59.15 9.61 8r 19 -88.75 1.50 BB 89 -30.21 9.67 89 90 -60.44 9.61 90 18 -90.63 1.50 97 92 -31.13 9.61 92 93 -62 .73 9 . 6'7 93 1'7 -93.13 1.50 94 95 -32.50 9.6"t 95 96 -64.84 9.61 96 76 -64.84 1.50 0 0.00 120 0 0.00 t20 2 4.37 120 0 0. 00 120 0 0.00 t20 2 4 .37 t2A 0 0. 00 720 0 0. 00 120 2 4.37 720 0 0. 00 t2a 0 0.00 720 2 4 .3t t2A 2 2.151 0.008 0.000 13.69 1-3.82 -0.13 2 2.1,5-t O.O29 0.000 73.82 14.10 -0.28 2 2.751 0.061 0.000 14.10 L4.46 -0.36 2 2.t5'1 0.008 0.000 14.31 14.47 -0.10 2 2.15't 0.030 0.000 74.41 t4.6-7 -o.26 2 2.751 0.064 0.000 74.61 15.04 -0.31 2 2.151 0.009 0.000 15.14 1-5.27 -0.07 2 2.15'7 0.032 0.000 15.2L L5.46 -O.25 2 2.15'7 0.067 0.000 15.46 15.85 -0.39 2 2.751 0.010 0.000 16.51 16.56 -0.05 2 2.751 0.034 0.000 16.56 16. B9 -0.33 2 2.1,5't 0.034 0.000 16.89 11.09 -0.20 PAGE 8 JB Engineering, Inc. ./,.{ank Cassidy (12-14st ) 2/23/72 PAGE 9 FITTING Equivalent Length per NEPA 13 1994, 6-4.3 '-r Indicates Eguivalent Length. rTt Indicates Threaded Fitting1=45 El-bow, 2=90 Elbow, 3='T'lcross, 4=Butterfly Valve, s:Gate Va1ve, 6:Swing Check Valve FROM TO FLOW(gp.)EITS EQV.(ft ) FRIC.(psi ) ELEV .(psi ) PI PE(fr ) H-W C Pt Pv Pn PRESSURE Pt Pn PIPE TYPE DIA. ( in) (psi ) DI FF A MAX. VELOCITY OF 18.05 ft./sec. OCCURS BETWEEN REF. PT. ? AND B Sprinkler-CAl,C Rel-ease 'l .2 WirL By Walsh Engineering Inc.North Kingstown R,I. U. S. A. WATEH SUPPLY/DEMANO GBAPH Mr Hank Cassidy [1 2-14stl 2/2311 2 00 P B E e e U H E 140.00 130.00 120.00 110.00 100.00 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 o 0 500 1000 Supply: 48.00 psi @ 1280.00 gpm 1500o Demand: 48.78 psi @ 1052 05 gpm 2000 FLOW I F {-'-t- Sprinkler-CALC 7.2 Win Mr- Hank Cassidy Attic Area JB Engineeri ng, Tnc. 96 Reservoir Park Drive Rockland, MA 02370 HYDRAULI C CALCUTAT I ONS COVER SHEET (12-14A) 2/21/72 WATER SUPPLY 65 48 72A0 BOOSTER PUMPS STATIC PRESSURE RESIDUAL PRESSURE RESIDUAL FLOW ps 1psi gpm NUMBER OF BOOSTER PUMPS O SPRINKLERS MAXIMUM SPACING OF SPRINKI,ERS (fI) 72 MAXIMUM SPACING OF SPRINKTER LINES (ft) 10 SPECIFIED DISCHARGE DENSITY (qpm/sq. ft.) .15 THIS SPRINKLER SYSTEM WII,L DELMR A DENSITY OF . 15 gpm/sq. ft. FOR A DESIGN AREA OF 15OO SO. ET. OF EI,OOR AREA THIS SYSTEM OPERATES AT A fl,oll OF 233.42 gpn AT A PRESSURE OE 35.20 psi AT THE BASE OF THE RISER (REF. PT. 3) PIPES USED FOR THIS SYSTEM OO1 SCHEDULE 40 OO2 SCHEDULE 10 JB Engineering, Inc. Hank Cassidy Attic Area (12-l4A) 2/21/12 PAGE 1 SPRINKLER SYSTEM ANALYSIS TO SHOW THE MAXIMUM DENSITY AVAILABLE WITH ZERO PRESSURE REMAINING THE FOLIOWING SPRINKLERS ARE OPERATING IN: []TESTAREAl [ ] TEST AREA 2 [ ] TEST AREA 3 [ ] REMOTE AREA Elevation of sprinklers : Elevation above water test. REF. PT K ELEV. FLO!ift gpm THE SPRINKLER SYSTEM FLOW IS OUTS]DE HOSE FLOW AT REFERENCE POINT NO. THE INSIDE HOSE t ] RACK SPKLR'S. YARD HYDT. ELOW MINIMUM DENSITY PROVIDED BY TH]S SYSTEM ---- PRESSURE (psi ) ----Total Ve.Locity Normal 4a 47 42 43 44 45 46 41 48 49 50 51 5.60 5.60 5.60 5.60 5. 60 s. 60 5.60 5.60 5.60 5.60 5.60 5.60 2l .25 2t .25 2l .25 26 .42 26.42 26 .42 26.42 27.25 21.25 21.25 2B .22 28.12 28.45 29.44 26.69 26 .56 26.89 21 - 8'1 28 .14 28 -52 29 .54 25.39 21 .O2 29.87 22 .17 22 .9'7 24 .73 26 .17 25.45 25.'11?1 1A 30.01 0.00 0.53 t .24 2.L8 0.00 o.41 1.07 1.95 0.00 0.53 7 .20 ) 1A 25 .39 25 .20 2'7 . 6322 11 22.49 23 .05 25.45 25.24 25.93 1 rs 336.68 gpm 250.00 gpmTHEtltl THE 1S IS 0 0 00 gpm 221 qpm/ sq. fl-- THE EOLLOWING PRESSURES & FLOWS OCCUR---> AT REF - PT - ',t <--- STATIC PRESSURE RESIDUAL PRESSURE TOTAL SYSTEM FLOW AVAI LABLE PRESSURE OPERATING PRESSURE PRESSURE REMAINING 65.00 48.00 586.68 60. 99 60.99 0.00 psr ps i gpmpsipsipsi AT 1280.00 gpn AT AT 58 6. 6B qpm 58 6. 68 gpm THE ABOVE RESULTS TNCLUDE 4.50 psi FRICTION IOSS AT RXF. PT. # 3 EOR A t ] METERI ] OTHER DEVICE BACKFLOW PREVENTER DETECTOR CHECK VAIVE / .-. --Hant< Cassidy Attic Area JB Engineering, Inc. lr2-74A) 2/27/72 PAGE 2 HYDRAULIC CAICUI,ATIONS AT SPECIFIED DENSITY THE FOLLOWING SPRINKLERS ARE OPERATING IN:[]TESTAREAl [ ] TEST AREA 2 []TESTAREA3 [ ] REMOTE AREA Elevation of sprinklers = Elevation above water test. RE E. PT.K ELEV. FLOWft gpm ---- PRESSURE (psi ) ----Tota1 Vefocity Norma] 40 4L 42 43 4A 45 46 48 49 50 5.60 5.60 5.60 5.60 5.60 5. 60 5.60 5. 60 5.60 5.60 5.60 5. 60 21.25 2), .25 2). .25 21,.2s 26.42 26 .42 26.42 26 .42 21 .25 27 .25 79 .'12 19.65 19.93 20 .10 18.05 18.00 18.2s 18. 94 1,9 .1 6 19.69 19 .9't 20 .15 72.40 t2 .51 L3.26 14.73 10.39 10.55 11.11 L2 .34 72-45 72.62 13.30 14.80 0.00 o.26 0.s9 1.07 0.00 o .22 0.49 0.90 0.00 o.26 0.59 1.07 12.40 t2 .31 L2.61 13.66 10.39 10.33 70.62 71.44 a2.45 12 .36 t2 .'7 7 13.73 THE SPRINKLER SYSTEM FLOW ]S OUTSIDE HOSE ELOW AT REFERENCE POINT NO. THE INSIDE HOSE [ ] RACK SPKLR'S. YARD HYDT. FLOW MINIMUM DENSITY PROVIDED BY THIS SYSTEM THEI]tl THE 1 IS 233.42 gplx. 250.00 qpm 0.00 gpm 0. 150 gpm/sq. ft.IS IS STATIC PRESSURE RESIDUAL PRESSURE TOTAL SYSTEM FLOW AVAI LABLE PRESSURE OPERATING PRESSURE PRESSURE REMAINING 65 48 483 62 31 THE FOLLOWING PRESSURES & FLOWS OCCUR ---> AT REF. PT. 1 <--- psl psi gpm AT 1280.00 gpm AT AT 483.42 gpn 483.42 gpm 4.50 psi ERICTION IOSS AT REF. pT. + 3 EOR A t ] METERI ] OTHER DEVICE 24 psipsipsi .00 .00 .42 .20 .36 9n THE ABOVE RESULTS INCLUDE BACKFLOW PREVENTER DETECTOR CHECK VALVE JB Engineerinq, I nc. Hank Cassidy Attic Area (12-144) 2/27/12 PAGE 3 FITTING Equiva.Ient Length per NFPA 13 f994, 6-4.3 '-r Indicates Equiva.lent Length. 'T' Indicates Threaded Eitting1:45 Elbow, 2:90 Elbovr, 3='TrlCross, 4=Butterffy Valve, S=Gate Va1ve, 6=Swing Check Valve FROM TO ELOI4 (gpm) PIPE FI TS {ft) FRIC.(psi )(psi ) PRESSURE Pt Pv Pn EQV.(ft ) H-W C PI PE TYPE DIA.(in)(psi ) DI FEPt Pv Pn 7 2 233.42 750.OO 3225 31.93 140 2 3 233.42 4.00 2552 23.24 L20 3 4 233.42 16.00 2 I .98 720 4 s 233.42 2.00 3 21.12 120 5 6 233.42 2.42 3 21.L2 t20 6 '7 233.42 50.83 3 27.t2 120 1 B 233.42 51.83 0 0.00 720 B 16 233.42 14.00 22 71 .96 L20 16 l1 153.25 10.00 0 0.00 1,20 71 18 80.00 10.00 0 0.00 t20 16 60 80.17 1.75 2 2.60 t20 11 61 '13.25 6 _92 2 2.60 t20 18 62 80.00 L.'15 2 2.60 120 1 6.250 0.002 0.000 37.36 37.08 0.28 2 4.260 0.013 1.517 37.08 35.20 0.36 2 4.260 0.013 6.933 35.20 23.43 4 .83 2 4.260 0.013 0.000 23.43 23.72 0.31 2 4 .260 0. 013 0. 000 23 .12 22 .81 0 . 31 2 4.260 0.013 0.000 22.81 2t.B-7 0. 94 2 4.260 0.013 0.000 2t.87 21.18 0. 69 2 4.260 0.013 0.000 21.t8 20.-1s 0.43 2 4.260 0.006 0.000 20.15 20.6s 0.10 2 4.260 0.002 0.000 20.65 20.66 -0.01 1 1.610 0.271 0.758 20.15 19.07 0.92 1 1.610 0.178 2.999 20.65 15.95 1.70 1 1.610 0.270 0.758 20.66 18.99 0.91 PAGE 4 JB Engineering, Inc. Hank Cassidy Attic Area (12-14A) 2/21/12 FITTING Equivalent Length per NFPA 13 7994, 6-4.3 '-r Indicates Equivalent Length. 'T' Indicates Threaded Fitting1=45 Elbow, 2-90 Elbow, 3=iTr,/Cross, 4:Butterfty Va1ve, s:cate Valve, 6:Swing Check Va1ve FROM TO FLOW ( gprn ) FITS DIA.(in)FRIC.(psi ) ELEV. (Psi ) PI PE(ft ) EQV.(fr)H-W C PI PE TYPE PRESSURE Pt Pv Pn (psi) DIFEPt Pv Pn 40 41 -79.12 t2.OO 47 42 -39.37 12.00 42 43 -5 9. 30 t2.OO 43 62 -80.00 t] .61 44 45 -18.05 12.00 45 46 -36.05 12.00 46 41 -54 . 30 12.00 4'7 61 -13 .25 71 .61 4 B 49 -19.16 12.00 49 50 -39.45 12.00 50 51 -59.42 12.00 51 60 -80.17 t1 .61 0 0. 00 720 0 0. 00 t20 0 0.00 120 2 2.60 720 0 0.00 720 0 0.00 t20 0 0. 00 720 2 2.60 t20 0 0.00 720 0 0.00 120 0 0. 00 120 2 2 .60 1,20 1 1.610 0.016 0.000 12.40 72.51 -0.18 1 1.610 0,056 0.000 12.57 73.26 -0.68 1 1 . 610 0 .1,2L 0, 000 t3 .26 74 .13 -1- .4-t 1 1.610 0.210 0.000 74-13 18.99 -4.26 1 1.610 0.013 0.000 10.39 10.55 -0.16 1 1.610 0.048 0.000 10.55 11.11 -0.57 1 1.610 0.102 0.000 11.11 L2.34 -t.22 1 1.610 0.178 0.000 12.34 15.95 -3.62 1 1.610 0.016 0.000 1,2.45 12.62 -0.18 1 1.610 0.057 0.000 t2-62 13,30 -0.68 1 1.610 0.L27 0.000 13.30 14.80 -1.50 1 1.610 0.211 0.000 14.80 19.07 -4.2'7 ,/JB Engineering, Inc. Han k Cassidy Attic Area (12-14A) 2/21/12 PAGE 5 FITTING Equivalent Length per NEPA 13 1994, 6-4.3 '-r lndicates Equivalent Length. rT' lndicates Threaded Fitting1:45 Elbow, 2=90 Elbor.J, 3:rT'lCross, :Butterffy Va1ve, 5:cate Valve, 6=Svring Check Va.1ve EROM TO FLOW ( sP'n) PI PE(fr)EQV .(ft)H-W C ERIC .(psi ) ELEV.(psi)FI TS PI PE TYPE DIA. ( in) PRESSURE Pt Pv pn (psi ) DI FEPt Pv Pn A MAX. VELOCITY OF 12.63 ft./sec. OCCURS BETWEEN REE. PT. 51 AND 60 Sprinkl-er-CAl,C Release 7.2 wtt\ By Walsh Engineering Inc.North Kingstovrn R.I. U. S.A. WATEH SUPPLY/DEMAND GBAPH Mr. Hank Cassidy Attic Area 112-1 4Al 2/21 /12 1s0 00 r 40.00 130.00 120.00 1 r 0.00 100.00 90.00 90.00 70 00 50.00 50 00 40.00 30.00 20.00 10.00 0.00 P H E c J U H E I tt II I I l I I I I tt l I -T' .]I II I I 0 500 1000 Supply: 48.00 psi @ 1280.00 spm 1500o Demand: 37.36 psi @ 483.42 qpm 2t0{)o FLOW Sprinkler-CtrLC 7.2 Win