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Committee of the Whole/Documents/APPENDIX B WATER NETWORK – FIGURE 2 AND FUS CALCULATIONS
Appendix

APPENDIX B WATER NETWORK – FIGURE 2 AND FUS CALCULATIONS

March 10, 2020Pages 624–6296 sections

Water network mapping and fire underwriter survey (FUS) calculations to determine fire protection water supply requirements for each building on the site.

9.2.3 b) Rezoning Application No. 2020/02 - 9 Erskine Lane
9 Erskine LaneOctober 9, 2019Fire Flow Requirement: 19500 L/min (Building A)Fire Flow Requirement: 22500 L/min (Building C)

APPENDIX B

Page 624–629

WATER NETWORK – FIGURE 2 AND FUS CALCULATIONS

Appendix B cover page for Water Network – Figure 2 and FUS Calculations
Appendix B cover page for Water Network – Figure 2 and FUS Calculations

[Map of 9 Erskine Lane, Town of View Royal, showing Water Network - Figure 2. The plan includes BLDG A (79 units), BLDG B (79 units), BLDG C (107 units), and BLDG D (107 units). It indicates proposed water main upgrades, proposed fire hydrants, and existing twin trunk supply lines.]

Page 624–629

WATER SUPPLY FOR PUBLIC FIRE PROTECTION

Job Name: 9 Erskine Lane
Job #: 2253
Date: 9-Oct-19
Name: K. Krajnc

Building A

A. TYPE OF CONSTRUCTION
Fire-Resistive Construction 0.6
Non-combustible Construction 0.8
Ordinary Construction 1.0
Wood Frame Construction 1.5
C = 1.5
B. GROUND FLOOR AREA
1282 m² 1st
C. HEIGHT OF BUILDING IN STOREYS
Height 5 (Number of floors) *Average
Area Total: 6410 m²
D. FIRE FLOW FORMULA
F = 220 · C √A
C 1.5
A 6410 m²
F 26421 l/min
F (Nearest 1000): 26000 L/min
E. TOTAL DECREASE FOR OCCUPANCY
Non-Combustible -25%
Limited Combustible -15% O = -25 %
Combustible No Change
Free Burning 15%
Rapid Burning 25% T = -6500 L/min
Tt = 19500 L/min
F. DECREASE FOR SPRINKLER PROTECTION
50% for complete automatic protection
30% for adequately designed systems
10% for water supply standard to both domestic and fire department hose lines required
10% for fully supervised system
T = 50 %
T = 9750 L/min
G. TOTAL INCREASE OF EXPOSURES
Seperation Charge Seperation Charge
0 to 3m 25% 20.1 to 30m 10%
3.1 to 10m 20% 30.1 to 40m 5%
10.1 to 20m 15% >45m 0%
N = 0% Total charge: 15%
S = 5%
E = 10% T = 15%
W = 0%
T = 2925 L/min
H. TOTAL FIRE FLOW REQUIREMENT
E = 19500 L/min
F = 9750 L/min Total = 12675 L/min
G = 2925 L/min Total = 13000 L/min
Total = 216.7 L/sec
Total = 3434.2 USgal/min
Total = 2859.6 IGal/min
Water Supply for Public Fire Protection calculation sheet for Building A
Water Supply for Public Fire Protection calculation sheet for Building A
Page 624–629

WATER SUPPLY FOR PUBLIC FIRE PROTECTION

Job Name: 9 Erskine Lane
Job #: 2253
Date: 9-Oct-19
Name: K. Krajnc

Building B

A. TYPE OF CONSTRUCTION
Fire-Resistive Construction 0.6
Non-combustible Construction 0.8
Ordinary Construction 1.0
Wood Frame Construction 1.5
C = 1.5
B. GROUND FLOOR AREA
1282 m² 1st
C. HEIGHT OF BUILDING IN STOREYS
Height 5 (Number of floors) *Average
Area Total: 6410 m²
D. FIRE FLOW FORMULA
F = 220 · C √A
C 1.5
A 6410 m²
F 26421 L/min
F (Nearest 1000): 26000 L/min
E. TOTAL DECREASE FOR OCCUPANCY
Non-Combustible -25%
Limited Combustible -15% O = -25 %
Combustible No Change
Free Burning 15%
Rapid Burning 25% T = -6500 L/min
Tt = 19500 L/min
F. DECREASE FOR SPRINKLER PROTECTION
50% for complete automatic protection
30% for adequately designed systems
10% for water supply standard to both domestic and fire department hose lines required
10% for fully supervised system
T = 50 %
T = 9750 L/min
G. TOTAL INCREASE OF EXPOSURES
Seperation Charge Seperation Charge
0 to 3m 25% 20.1 to 30m 10%
3.1 to 10m 20% 30.1 to 40m 5%
10.1 to 20m 15% >45m 0%
N = 0% Total charge: 20%
S = 0%
E = 10% T = 20%
W = 10%
T = 3900 L/min
H. TOTAL FIRE FLOW REQUIREMENT
E = 19500 L/min
F = 9750 L/min Total = 13650 L/min
G = 3900 L/min Total = 14000 L/min
Total = 233.3 L/sec
Total = 3698.4 USGal/min
Total = 3079.6 IGal/min
Water Supply for Public Fire Protection calculation sheet for Building B
Water Supply for Public Fire Protection calculation sheet for Building B
Page 624–629

WATER SUPPLY FOR PUBLIC FIRE PROTECTION

Job Name: 9 Erskine Lane
Job #: 2253
Date: 9-Oct-19
Name: K. Krajnc

Building C

A. TYPE OF CONSTRUCTION
Fire-Resistive Construction 0.6
Non-combustible Construction 0.8
Ordinary Construction 1.0
Wood Frame Construction 1.5
C = 1.5
B. GROUND FLOOR AREA
1414 m² 1st
C. HEIGHT OF BUILDING IN STOREYS
Height 6 (Number of floors) *Average
Area Total: 8484 m²
D. FIRE FLOW FORMULA
F = 220 · C √A
C 1.5
A 8484 m²
F 30396 L/min
F (Nearest 1000): 30000 L/min
E. TOTAL DECREASE FOR OCCUPANCY
Non-Combustible -25%
Limited Combustible -15% O = -25 %
Combustible No Change
Free Burning 15%
Rapid Burning 25% T = -7500 L/min
Tt = 22500 L/min
F. DECREASE FOR SPRINKLER PROTECTION
50% for complete automatic protection
30% for adequately designed systems
10% for water supply standard to both domestic and fire department hose lines required
10% for fully supervised system
T = 50 %
T = 11250 L/min
G. TOTAL INCREASE OF EXPOSURES
Seperation Charge Seperation Charge
0 to 3m 25% 20.1 to 30m 10%
3.1 to 10m 20% 30.1 to 40m 5%
10.1 to 20m 15% >45m 0%
N = 0% Total charge: 15%
S = 5%
E = 0% T = 15%
W = 10%
T = 3375 L/min
H. TOTAL FIRE FLOW REQUIREMENT
E = 22500 L/min
F = 11250 L/min Total = 14625 L/min
G = 3375 L/min Total = 15000 L/min
Total = 250.0 L/sec
Total = 3962.6 USGal/min
Total = 3299.5 IGal/min
Water Supply for Public Fire Protection calculation sheet for Building C
Water Supply for Public Fire Protection calculation sheet for Building C
Page 624–629

WATER SUPPLY FOR PUBLIC FIRE PROTECTION

Job Name: 9 Erskine Lane
Job #: 2253
Date: 9-Oct-19
Name: K. Krajnc

Building D

A. TYPE OF CONSTRUCTION
Fire-Resistive Construction 0.6
Non-combustible Construction 0.8
Ordinary Construction 1.0
Wood Frame Construction 1.5
C = 1.5
B. GROUND FLOOR AREA
1414 m² 1st
C. HEIGHT OF BUILDING IN STOREYS
Height 6 (Number of floors) *Average
Area Total: 8484 m²
D. FIRE FLOW FORMULA
F = 220 · C √A
C 1.5
A 8484 m²
F 30396 L/min
F (Nearest 1000): 30000 L/min
E. TOTAL DECREASE FOR OCCUPANCY
Non-Combustible -25%
Limited Combustible -15% O = -25 %
Combustible No Change
Free Burning 15%
Rapid Burning 25% T = -7500 L/min
Tt = 22500 L/min
F. DECREASE FOR SPRINKLER PROTECTION
50% for complete automatic protection
30% for adequately designed systems
10% for water supply standard to both domestic and fire department hose lines required
10% for fully supervised system
T = 50 %
T = 11250 L/min
G. TOTAL INCREASE OF EXPOSURES
Seperation Charge Seperation Charge
0 to 3m 25% 20.1 to 30m 10%
3.1 to 10m 20% 30.1 to 40m 5%
10.1 to 20m 15% >45m 0%
N = 0% Total charge: 20%
S = 5%
E = 15% T = 20%
W = 0%
T = 4500 L/min
H. TOTAL FIRE FLOW REQUIREMENT
E = 22500 L/min
F = 11250 L/min Total = 15750 L/min
G = 4500 L/min Total = 16000 L/min
Total = 266.7 L/sec
Total = 4226.8 USGal/min
Total = 3519.5 IGal/min
Water Supply for Public Fire Protection calculation sheet for Building D
Water Supply for Public Fire Protection calculation sheet for Building D
Page 624–629
Extracted from: 2020 03 10 Committee of the Whole Agenda - Agenda - Pdf