(SIGNED)Upper Ridge Flats - East Building - 10-01-2015 - FP Calc Area 1Legacy Fire Protection
592 Center St
Ludlow, MA 01056
413 589-0672
Job Name : Upper Ridge Flats - East Building - 10-01-2015 - FP Calc
Building : FP 1
Location : 73 Village Hill Road Northampton, MA 01053
System : 1
Contract :
Data File : Flats - East Building - 10-01-2015 - FP Calc Area 1.WXF
Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087
Legacy Fire Protection Page 1
Upper Ridge Flats - East Building - 10-01-2015 - FP Calc Date
HYDRAULIC CALCULATIONS
for
Project name:Upper Ridge Flats - East Building
Location:73 Village Hill Road Northampton, MA 01053
Drawing no:FP 1
Date:10-01-2015
Design
Remote area number:1
Remote area location:Attic
Occupancy classification:Light Hazard
Density:.10 - Gpm/SqFt
Area of application:7 Remote - SqFt
Coverage per sprinkler:360 - SqFt
Type of sprinklers calculated:Tyco Attic BB1
No. of sprinklers calculated:7
In-rack demand: - GPM
Hose streams:100 - GPM
Total water required (including hose streams):372.93 - GPM @ 73.82 - Psi
Type of system:Dry
Volume of dry or preaction system:66 - Gal
Water supply information
Date:05-23-15
Location:Hydrant 1 and Hydrant 2
Source:Northampton DPW
Name of contractor:Legacy Fire Protection
Address:592 Center St., Ludlow, MA
Phone number:(413) 589-0672
Name of designer:DM
Authority having jurisdiction:
Notes: (Include peaking information or gridded systems here.)
Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087
Legacy Fire ProtectionPage 2 Upper Ridge Flats - East Building - 10-01-2015 - FP CalcDate 10203040E50R60U70S80S90E100R110P120130140150200 400 600 800 1000 1200 1400 1600 1800FLOW ( N ^ 1.85 )City Water Supply:Demand:C1C2C1 - Static Pressure : 89 C2 - Residual Pressure: 82 C2 - Residual Flow : 1350 D1 - Elevation : 19.572 D2 - System Flow : 272.925 D2 - System Pressure : 73.823 Hose ( Demand ) : 100 D3 - System Demand : 372.925 Safety Margin : 14.529 D1D2D3Water Supply Curve CComputer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087
Legacy Fire ProtectionPage 3 Upper Ridge Flats - East Building - 10-01-2015 - FP CalcDate Fitting Legend Abbrev.Name ½¾11¼1½22½33½456810121416182024 A Alarm Rel E1 & E3 7.7 21.5 17 27 29 B NFPA 13 Butterfly Valve 00000671001291012192100000 Dvc Dry Vic 768 NXT 3 9 8 17 21 22 50 E NFPA 13 90' Standard Elbow 1 2 2 3 4 5 6 7 8 10 12 14 18 22 27 35 40 45 50 61 Fsp Flow Switch Potter VSR Fitting generates a Fixed Loss Based on Flow T NFPA 13 90' Flow thru Tee 3 4 5 6 8 10121517202530355060718191101121 Units Summary Diameter Units Inches Length Units Feet Flow Units US Gallons per Minute Pressure Units Pounds per Square Inch Note: Fitting Legend provides equivalent pipe lengths for fittings types of various diameters. Equivalent lengths shown are standard for actual diameters of Sched 40 pipe and CFactors of 120 except as noted with *. The fittings marked with a * show equivalent lengths values supplied by manufacturers based on specific pipe diameters and CFactors and they require no adjustment. All values for fittings not marked with a * will be adjusted in the calculation for CFactors of other than 120 and diameters other than Sched 40 per NFPA. Fittings Used SummaryComputer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087
Legacy Fire Protection Page 4
Upper Ridge Flats - East Building - 10-01-2015 - FP Calc Date
Node Elevation K-Fact Pt Pn Flow Density Area Press
No. Actual Actual Req.
101 45.19 8 22.6 na 38.03 0.1 258 22.6
102 45.17 8 22.72 na 38.13 0.1 258 22.6
103 45.14 8 23.12 na 38.46 0.1 258 22.6
104 45.13 24.92 na
M1 40.13 28.61 na
105 40.07 30.35 na
M2 40.03 32.2 na
M3 40.0 34.88 na
M4 9.0 52.38 na
TOR1 9.0 52.63 na
BOR1 2.0 62.92 na
BOR2 2.0 63.91 na
UG1 2.0 72.69 na
UG2 0.0 73.56 na
TEST 0.0 73.82 na 100.0
106 45.18 8 22.93 na 38.31 0.1 258 22.6
107 45.16 8 23.05 na 38.4 0.1 258 22.6
108 45.13 8 23.45 na 38.74 0.1 258 22.6
109 42.41 8 28.69 na 42.85 0.1 255 22.6
110 42.41 29.03 na
The maximum velocity is 10.49 and it occurs in the pipe between nodes 105 and M2
Pressure / Flow Summary - STANDARD
Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087
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Upper Ridge Flats - East Building - 10-01-2015 - FP Calc Date
Hyd. Qa Dia. Fitting Pipe Pt Pt
Ref. "C" or Ftng's Pe Pv ******* Notes ******
Point Qt Pf/Ft Eqv. Ln. Total Pf Pn
101 38.03 2.157 0.0 6.000 22.600 K Factor = 8.00
to 100.0 0.0 0.0 0.009
102 38.03 0.0178 0.0 6.000 0.107 Vel = 3.34
102 38.13 2.157 0.0 6.000 22.716 K Factor = 8.00
to 100.0 0.0 0.0 0.013
103 76.16 0.0647 0.0 6.000 0.388 Vel = 6.69
103 38.46 2.157 T 8.783 4.270 23.117 K Factor = 8.00
to 100.0 0.0 8.783 0.004
104 114.62 0.1377 0.0 13.053 1.798 Vel = 10.06
104 115.46 3.26 T 14.388 8.500 24.919
to 100.0 0.0 14.387 2.166
M1 230.08 0.0669 0.0 22.887 1.530 Vel = 8.84
M1 0.0 3.26 0.0 25.510 28.615
to 100.0 0.0 0.0 0.026
105 230.08 0.0668 0.0 25.510 1.705 Vel = 8.84
105 42.84 3.26 0.0 20.010 30.346
to 100.0 0.0 0.0 0.017
M2 272.92 0.0918 0.0 20.010 1.836 Vel = 10.49
M2 0.0 3.26 T 14.388 14.710 32.199
to 100.0 0.0 14.387 0.013
M3 272.92 0.0917 0.0 29.097 2.669 Vel = 10.49
M3 0.0 3.26 2E 13.428 31.000 34.881
to 100.0 0.0 13.429 13.426
M4 272.92 0.0917 0.0 44.429 4.075 Vel = 10.49
M4 0.0 3.26 0.0 2.760 52.382
to 100.0 0.0 0.0 0.0
TOR1 272.92 0.0917 0.0 2.760 0.253 Vel = 10.49
TOR1 0.0 3.26 2E 13.428 7.000 52.635
to 100.0 B 9.592 39.327 6.032 * * Fixed Loss = 3
BOR1 272.92 0.0917 Dvc 16.306 46.327 4.249 Vel = 10.49
Fsp 0.0
BOR1 0.0 3.26 B 13.44 1.780 62.916
to 120.0 0.0 13.440 0.0
BOR2 272.92 0.0654 0.0 15.220 0.996 Vel = 10.49
BOR2 0.0 3.26 E 9.408 4.070 63.912
to 120.0 A 28.895 38.303 6.000 * * Fixed Loss = 6
UG1 272.92 0.0654 0.0 42.373 2.773 Vel = 10.49
UG1 0.0 6.357 0.0 2.000 72.685
to 120.0 0.0 0.0 0.866
UG2 272.92 0.0030 0.0 2.000 0.006 Vel = 2.76
UG2 0.0 6.16 E 20.084 100.000 73.557
to 140.0 0.0 20.084 0.0
TEST 272.92 0.0022 0.0 120.084 0.266 Vel = 2.94
100.00 Qa = 100.00
372.92 73.823 K Factor = 43.40
106 38.31 2.157 0.0 6.000 22.928 K Factor = 8.00
to 100.0 0.0 0.0 0.009
107 38.31 0.0182 0.0 6.000 0.109 Vel = 3.36
Final Calculations - Hazen-Williams
Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087
Legacy Fire Protection Page 6
Upper Ridge Flats - East Building - 10-01-2015 - FP Calc Date
Hyd. Qa Dia. Fitting Pipe Pt Pt
Ref. "C" or Ftng's Pe Pv ******* Notes ******
Point Qt Pf/Ft Eqv. Ln. Total Pf Pn
107 38.40 2.157 0.0 6.000 23.046 K Factor = 8.00
to 100.0 0.0 0.0 0.013
108 76.71 0.0655 0.0 6.000 0.393 Vel = 6.74
108 38.74 2.157 T 8.783 1.730 23.452 K Factor = 8.00
to 100.0 0.0 8.783 0.0
104 115.45 0.1395 0.0 10.513 1.467 Vel = 10.14
0.0
115.45 24.919 K Factor = 23.13
109 42.85 2.157 T 8.783 2.010 28.687 K Factor = 8.00
to 100.0 E 4.392 13.174 0.0
110 42.85 0.0223 0.0 15.184 0.339 Vel = 3.76
110 0.0 2.157 T 8.783 5.000 29.026
to 100.0 0.0 8.783 1.013
105 42.85 0.0223 0.0 13.783 0.307 Vel = 3.76
0.0
42.85 30.346 K Factor = 7.78
Final Calculations - Hazen-Williams
Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087