Washington Administrative Code › Title 51 - Enterprise Services, Department of (Building Code Council) › Chapter 51-11C - State Building Code adoption and amendment of the 2021 edition of the International Energy Conservation Code, Commercial › Section 51-11C-71039 - Table B103(9) - School and warehouse occupancies

Current through Register Vol. 24-14, July 15, 2024
Table B103(9) School
				Occupancya
Schedule for Occupancy
Schedule for
							 Lightingb/Receptacle
Schedule for Service Hot Water
Schedule for Elevator
Hour of Day (time)
Percent of
Maximum Load
Percent of
Maximum Load
Schedule for
HVAC
							 System
Percent of
Maximum Load
Percent of
Maximum Load
Wk
Sat
Sun
Wk
Sat
Sun
Wk
Sat
Sun
Wk
Sat
Sun
Wk
Sat
Sun
1
(12-1am)
0
0
0
5
5
5
Off
Off
Off
5
3
3
0
0
0
2
(1-2am)
0
0
0
5
5
5
Off
Off
Off
5
3
3
0
0
0
3
(2-3am)
0
0
0
5
5
5
Off
Off
Off
5
3
3
0
0
0
4
(3-4am)
0
0
0
5
5
5
Off
Off
Off
5
3
3
0
0
0
5
(4-5am)
0
0
0
5
5
5
Off
Off
Off
5
3
3
0
0
0
6
(5-6am)
0
0
0
5
5
5
Off
Off
Off
5
3
3
0
0
0
7
(6-7am)
0
0
0
5
5
5
Off
Off
Off
5
3
3
0
0
0
8
(7-8am)
5
0
0
30
5
5
On
Off
Off
10
3
3
0
0
0
9
(8-9am)
75
10
0
60/85
15
5
On
On
Off
34
3
5
30
0
0
10
(9-10am)
90
10
0
65/95
15
5
On
On
Off
60
5
5
30
0
0
11
(10-11am)
90
10
0
65/95
15
5
On
On
Off
63
5
5
30
0
0
12
(11-12pm)
80
10
0
65/95
15
5
On
On
Off
72
5
5
30
0
0
13
(12-1pm)
80
10
0
55/80
15
5
On
On
Off
79
5
5
30
0
0
14
(1-2pm)
80
0
0
55/80
5
5
On
Off
Off
83
3
5
30
0
0
15
(2-3pm)
80
0
0
55/80
5
5
On
Off
Off
61
3
3
30
0
0
16
(3-4pm)
45
0
0
50/70
5
5
On
Off
Off
65
3
3
15
0
0
17
(4-5pm)
15
0
0
35/50
5
5
On
Off
Off
10
3
3
0
0
0
18
(5-6pm)
5
0
0
35/50
5
5
On
Off
Off
10
3
3
0
0
0
19
(6-7pm)
15
0
0
35
5
5
On
Off
Off
19
3
3
0
0
0
20
(7-8pm)
20
0
0
35
5
5
On
Off
Off
25
3
3
0
0
0
21
(8-9pm)
20
0
0
35
5
5
On
Off
Off
22
3
3
0
0
0
22
(9-10pm)
10
0
0
30
5
5
On
Off
Off
22
3
3
0
0
0
23
(10-11pm)
0
0
0
5
5
5
Off
Off
Off
12
3
3
0
0
0
24
(11-12am)
0
0
0
5
5
5
Off
Off
Off
9
3
3
0
0
0
Total/Day
710
50
0
750/990
170
120
1500
500
0
691
80
84
285
0
0
Total/Week
36.00
hours
40.40/
52.40
hours
80.00
hours
36.19
hours
14.25
hours
Total/Year
1877
hours
2101/ 2732
hours
4171
hours
1887
hours
743
hours
Wk = Weekday
aSchedules for occupancy,
							 lighting, receptacle, HVAC system and service hot water are from ASHRAE
							 Standard 90.1-1989 and addendums, except that 5 percent emergency lighting has
							 been added for all off hours. Elevator schedules, except for restaurants, are
							 from the U.S. Department of Energy Standard Evaluation Techniques except
							 changed to 0 percent when occupancy is 0 percent.
These values may be
							 used only if actual schedules are not known.
bLighting profiles are
							 modified to reflect the requirement for occupancy sensors in Section
							 C405.2.
Table B103(10) Warehouse
				Occupancya
Schedule for
Occupancy
Schedule for
							 Lightingb/ Receptacle
Schedule for Service Hot Water
Schedule for
Elevator
Hour of Day (time)
Percent of
Maximum Load
Percent of
Maximum Load
Schedule for HVAC System
Percent of
Maximum Load
Percent of
Maximum Load
Wk
Sat
Sun
Wk
Sat
Sun
Wk
Sat
Sun
Wk
Sat
Sun
Wk
Sat
Sun
1
(12-1am)
0
0
0
5
5
5
Off
Off
Off
2
2
2
0
0
0
2
(1-2am)
0
0
0
5
5
5
Off
Off
Off
2
2
2
0
0
0
3
(2-3am)
0
0
0
5
5
5
Off
Off
Off
2
2
2
0
0
0
4
(3-4am)
0
0
0
5
5
5
Off
Off
Off
2
2
2
0
0
0
5
(4-5am)
0
0
0
5
5
5
Off
Off
Off
5
2
2
0
0
0
6
(5-6am)
0
0
0
5
5
5
Off
Off
Off
7
2
2
0
0
0
7
(6-7am)
0
0
0
5
5
5
Off
Off
Off
7
2
2
0
0
0
8
(7-8am)
15
0
0
25/40
5
5
On
Off
Off
10
2
2
0
0
0
9
(8-9am)
70
20
0
45/70
8
5
On
On
Off
30
6
2
0
0
0
10
(9-10am)
90
20
0
55/90
24
5
On
On
Off
36
12
2
0
0
0
11
(10-11am)
90
20
0
55/90
24
5
On
On
Off
36
12
2
30
0
0
12
(11-12pm)
90
20
0
55/90
24
5
On
On
Off
46
17
2
0
0
0
13
(12-1pm)
50
10
0
50/80
5
5
On
On
Off
57
4
4
0
0
0
14
(1-2pm)
85
10
0
55/90
5
5
On
On
Off
43
4
4
0
0
0
15
(2-3pm)
85
10
0
55/90
5
5
On
On
Off
38
2
2
0
0
0
16
(3-4pm)
85
10
0
55/90
5
5
On
On
Off
40
2
2
40
0
0
17
(4-5pm)
20
0
0
55/90
5
5
On
Off
Off
30
2
2
0
0
0
18
(5-6pm)
0
0
0
30
5
5
Off
Off
Off
18
2
2
0
0
0
19
(6-7pm)
0
0
0
5
5
5
Off
Off
Off
3
2
2
0
0
0
20
(7-8pm)
0
0
0
5
5
5
Off
Off
Off
3
2
2
0
0
0
21
(8-9pm)
0
0
0
5
5
5
Off
Off
Off
3
2
2
0
0
0
22
(9-10pm)
0
0
0
5
5
5
Off
Off
Off
3
2
2
0
0
0
23
(10-11pm)
0
0
0
5
5
5
Off
Off
Off
3
2
2
0
0
0
24
(11-12am)
0
0
0
5
5
5
Off
Off
Off
3
2
2
0
0
0
Total/Day
680
120
0
600/915
180
120
1000
800
0
429
91
52
70
0
0
Total/Week
35.20
hours
33.00/
48.75
hours
58.00
hours
22.88
hours
3.50
hours
Total/Year
1835
hours
1716/ 2542
hours
3024
hours
1193
hours
182
hours
Wk = Weekday
aSchedules for occupancy,
							 lighting, receptacle, HVAC system and service hot water are from ASHRAE
							 Standard 90.1-1989 and addendums, except that 5 percent emergency lighting has
							 been added for all off hours. Elevator schedules, except for restaurants, are
							 from the U.S. Department of Energy Standard Evaluation Techniques except
							 changed to 0 percent when occupancy is 0 percent.
These values may be
							 used only if actual schedules are not known.
bLighting profiles are
							 modified to reflect the requirement for occupancy sensors in Section
							 C405.2.
Statutory Authority:
				  RCW
				  19.27A.020,
				  19.27A.025 and
				  chapters
				  19.27 and
				  34.05 RCW. 13-04-056, §
				  51-11C-71039, filed 2/1/13, effective
				  7/1/13.