Report 'i3vk3'2020 - OCO(D3
1(0410 Sw 12nd
BTF Installations
23150 S Viola Welch Rd
Beavercreek OR 97004 RECEIVED
971-371-6183
MAR 3 2020
Regarding Stout Tanks racking at 16490 SW 72nd Ave Tigard OR 97224 CITY OF TIGARD
They will be storing class I products, steel tanks BUILDING DIVISION
Fire extinguishers will be installed every 75' of travel
The aisles will be 8' or greater.
All the racks will have open decking and no solid decking.
The product will not be encapsulated
The product/ piles are stable
The materials will be stored to 20' high top of product. There is approximately 4' or greater
between the top of product and the sprinkler system
There are single and double row racks with no multiple rows of racks
The heads are at 286 degrees
Per NFPA 16.2.1.3.2 (A)
Class I not encapsulated curve E requires .275 GPM /2500 SQFT at 20' high storage
The existing sprinkler system is at .40GPM / 2500 SQFT and will exceed the NFPA
requirements.
Please call with any questions.
Thank You
Brian Ferrick
971-371-6183
Copyright 201.7 National Fire Protection Association(NFPA).Licensed,by agreement.for individual use and download on 64/16/2017 to Brian Femctk for designated user Brian Femck.No other reproduction or transmission in
any form permitted without written permission of NFPA.For inquiries or to report unauthorized use,contact licensingrenfpa.orii.
PROTECTION OF RACK STORAGE OF CLASS I THROUGH CLASS IV COMMODITIES 13-175
1
N Ceiling sprinkler density(mm t/min) Curve Legend Curve Legend
r 6.1 8.2 10.2 12.2 14.3 16.3 18.3 20.4
c• 4000 370 o A-8 ft(2.4 m)aisles with C-4 ft(1.2 m)aisles with
high-temperature ceiling high-temperature ceiling
t° m sprinklers and ordinary- sprinklers and ordinary-
A - B C-D §- temperature in-rack temperature in-rack
6 3000 280 d sprinklers sprinklers
B-8 ft(2.4 m)aisles with D-4 ft(1.2 m)aisles with
.n � .a ordinary-temperature ordinary-temperature
° 2000 186 v ceiling sprinklers and ceiling sprinklers and
0 0 ordinary-temperature ordinary-temperature
m in-rack sprinklers in-rack sprinklers
c 1000 - l 93 c
.% 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0)
o Ceiling sprinkler density(gpm/it2) o
FIGURE 16.2.1.3.2(f) Single-or Double-Row Racks-20 ft(6.1 m)High Rack Storage-
Sprinkler System Design Curves-Class III Encapsulated Commodities-Conventional Pallets.
465 E Curve Legend Curve Legend
Ceiling sprinkler density(mm/min)
c c A-8 ft(2.4 m)aisles with C-4 ft(1.2 m)aisles with
o 10.2 12.2 14.3 16.3 18.3 20.4 22.4 24.5
4000 370 m high-temperature ceiling high-temperature ceiling
- a sprinklers and ordinary- sprinklers and ordinary-
temperature In-rack temperature in-rack
sprinklers sprinklers
s• 3000 A - B - C D 280 c B-8 ft(2.4 m)aisles with D-4 ft(1.2 m)aisles with
-c ordinary-temperature ordinary-temperature
m la o ceiling sprinklers and ceiling sprinklers and
• 2000 186 c ordinary-temperature ordinary-temperature
d in-rack sprinklers in-rack sprinklers
ay , m
c . m
.01 1000 93 .y
0 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 m
o
Ceiling sprinkler density(gpm/ft2)
FIGURE 16.2.1.3.2(g) Single-or Double-Row Racks-20 ft(6.1 m)High Rack Storage-
Sprinkler System Design Curves-Class IV Encapsulated Commodities-Conventional Pallets.
Table 16.2.1.3.2 Single-or Double-Row Racks-Storage Height Over 12 ft(3.7 m)Up to and Including 25 ft(7.6 m)
Ceiling Sprinkler Water Demand
Aisles' With In-Rack Sprinklers Without In-Rack Sprinklers
Apply
Sprinklers Apply Figure
Commodity Mandatory Figure 16.2.1.3.4.1
Height Class Encapsulated ft m In-Rack Figure Curves 16.2.1.3.4.1 Figure Curves
4 1.2 C andD 16.2.1.32(a) F and H
NO No 16.2.1.3.2(a) Yes
8 2.4 A and B ,E and C;
4 12 CandD 16.2.1.3.2(e) GandH
Yes No 16.2.1.3.2(e) Yes
8 2.4 AandB EandF
4 1.2 CandD GandH
No No 16.2.1.3.2(b) 16.213.2(b) Yes
8 2.4 AandB EandF
U
Over 12 ft 4 1.2 CandD GandFi
Yes No 16.2.1.3.2(e) 16.2.1.3.2(e) Yes
(3.7m)up 8 2.4 A and B EandF
to and Yes
including 4 1.2 C and D G and H
20 ft(6.1 m) No No 16.2.1.6.2(c) 16.2.1.3.2(c) Yes
8 2.4 A and n EandF
III
4 1.2 C and D
Yes 1 level 16.2.1.3.2(f) - - -
8 2.4 A and B
4 1.2 CandD GandH
No No 16.2.1.3.2(d) 16.2.1.3.2(d) - Yes
8 2.4 A and B EandF
IV
4 1.2 C and D
Yes 1 level 16.2.1.32(g) - - -
8 2.4 A and B
(continues)
2016 Edition
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4 A. , any form permitted without written permission of NFPA.For inquiries or to report unauthorized use,contact licensingeinfpa argis
13-172 INSTALLATION OF SPRINKLER SYSTEMS
16.1.11.1.1 Nominal 6 in. (150 mm)longitudinal flue spaces 16.2.1.3 Protection Criteria for Rack Storage of Class I Through
shall be provided in double-row racks. Class IV Commodities Stored Over 12 ft(3.7 in)in Height.
16-1.11.1.2 Random variations in the width of the flue spaces 16.2.1.3.1*Ceiling sprinkler water demand shall be determined
or in their vertical alignment shall be permitted. in accordance with 16.2.1.3.2 for single-and double-row racks or
16.2 Protection Criteria for Rack Storage of Class I Through 16.2.1.3.3 for multiple-row racks. (See Section C.14.)
Class IV Commodities Stored Up to and Including 25 ft 16.2.1.3.2*For single-or double-row racks for Class I,Class II,
(7.6 m)in Height. Class III,or Class IV commodities,encapsulated or nonencap-
16.2.1 Control Mode Density/Area Sprinkler Protection Cri- sulated in single-or double-row racks,ceiling sprinkler water
teria for Rack Storage of Class I Through Class IV Commodi- demand in terms of density[gpm/ft2(mm/min)I and area of
ties Stored Up to and Including 25 ft(7.6 m)in Height sprinkler operation [ft2 (m2) of ceiling or roof] shall be se-
16.2.1.1 The area and density for the hydraulically remote lected from the density/area curves of Figure 16.2.1.3.2(a)
area and the water supply shall be determined as specified in through Figure 16.2.1.3.2(g) that are appropriate for each
16.2.1.2 for storage up to 12 ft (3.7 m) and 16.2.1.3 to commodity and configuration as shown in Table 16.2.1.3.2
16.2.1.3.4 for storage over 12 ft (3.7 m). and shall be modified as appropriate by 16.2.1.3.4. These re-
quirements shall apply to portable racks arranged in the same
16.2.1.2 Protection Criteria for Rack Storage of Class I manner as single-or double-row racks.
Through Class IV Commodities Stored Up to 12 ft(3.7 m)in
Height. 16.2.1.3.2.1*Design densities for single-and double-row racks
16.2.1.2.1 The protection criteria for storage up to and in- shall be selected to correspond to aisle width.(See Section C.15.)
chiding 12 ft (3.7 in) shall be the same as miscellaneous story (A) For aisle widths between 4 ft(1.2 m)and 8 ft(2.4 m),the
age from Chapter 13. rules for 4 ft(1.2 m) aisle width shall be used or direct linear
16.2.1.2.2 The protection criteria in Chapter 13 shall be ac- interpolation between the densities shall be permitted.
ceptable for storage of Class I through Class IV commodities (B) The density given for 8 ft (2.4 m) wide aisles shall be
up to and including 12 ft(3.7 m)in height.(See Table 13.2.1 for applied to aisles wider than 8 ft(2.4 m).
specific Class I through Class IV storage height protection criteria.)
16.2.1.2.3 For storage 12 ft(3.7 m)or less in height that does (C) The density given for 4 ft(1.2 m)wide aisles shall be applied
not meet the definition of Miscellaneous Storage that is on solid to aisles more narrow than 4 ft(1.2 m)down to 31/2 ft(1.1 m).
shelf racks,in-rack sprinklers shall be provided in accordance (D) Where aisles are more narrow than 31/2 ft (1.1 m), racks
with 16.1.6,and ceiling sprinkler protection shall be provided shall be considered to be multiple row racks.
in accordance with Chapter 13.
Curve Legend Curve Legend
A-Single-or double-row racks E-Single-or double-row racks ,
with 8 ft(2.4 m)aisles with 8 ft(2.4 m)aisles
with high-temperature and high-temperature
ceiling sprinklers and ceiling sprinklers
ordinary-temperature F-Single-or double-row racks
Ceiling sprinkler density(mm/min) _ in-rack sprinklers with 4 ft(1.2 m)aisles
C N B-Single-ordouble-row and high-temperature
4.1 6.1 8.1 10.2 12.2 14.3 16.3 18.3 racks with 8 ft(2.4 m) ceiling sprinklers
$ 4000 I I I -i 370 o aisles with ordinary- G-Single-or double-row racks
EE temperature ceiling with 8 ft(2.4 m)aisles
sprinklers and ordinary- and ordinary-temperature
o A B D - F -H- o temperature in-rack ceiling sprinklers
3000 V
` 1 t� 280 sSingel-rs
orH-with4- (1.2 m le crow racks
c \\` c C-Single-or double-row racks with 4 ft(1.2 m)aisles
n -. \ ` I H with 4 ft(1.2 m)aisles and ordinary-temperature
o 2000 C G _ 186 5 or multiple-row racks with ceiling sprinklers
,°a Single point high-temperature ceiling t-Multiple-raw racks with
ry
m design onlysprinklers and ordinary-
- 8 ft(2.4 m)or wider
• 1000 l I i 93 c temperature in-rack aisles and high-
.41 0.1 0.15 0.2 0.25 - 0.3 0.35 0.4 0.45 rn sprinklers
N la temperature ceiling
a 0 D-Single-ordouble-row racks
O Ceiling sprin ler density(goal/ft2) 0 with 4 ft(1.2 m)aisles sprinklers
or multiple-row racks withJ-Multiple-row racks with
ordinary-temperature ceiling 8 ft(2.4 m)or wider
7 �S�U aisles and ordinary-
i sprinklers and ordinary-
temperature in-rack temperature ceiling
sprinklers sprinklers
FIGURE 16.2.1.3.2(a) Sprinkler System Design Curves- 20 ft (6.1 in) High Rack Storage-
Class I Nonencapsulated Commodities-Conventional Pallets.
2016 Edition