(Effective until March 15, 2024)

PDFWAC 51-11C-405053

Table C405.4.2(1)—Interior lighting power allowances—Building area method.

Table C405.4.2(1)
Interior Lighting Power Allowances—Building Area Method
Building Area Type
LPD(w/ft2)
Automotive facility
0.64
Convention center
0.64
Court house
0.79
Dining: Bar lounge/leisure
0.79
Dining: Cafeteria/fast food
0.72
Dining: Family
0.71
Dormitorya,b
0.46
Exercise center
0.67
Fire stationa
0.54
Gymnasium
0.75
Health care clinic
0.70
Hospitala
0.84
Hotel/motela,b
0.56
Library
0.83
Manufacturing facility
0.82
Motion picture theater
0.44
Multifamilyc
0.41
Museum
0.55
Office
0.64
Parking garage
0.14
Penitentiary
0.65
Performing arts theater
0.84
Police station
0.66
Post office
0.65
Religious building
0.67
Retail
0.84
School/university
0.70
Sports arena
0.62
Town hall
0.69
Transportation
0.50
Warehouse
0.40
Workshop
0.91
a
Where sleeping units are excluded from lighting power calculations by application of Section R404.1, neither the area of the sleeping units nor the wattage of lighting in the sleeping units is counted.
b
Where dwelling units are excluded from lighting power calculations by application of Section R404.1, neither the area of the dwelling units nor the wattage of lighting in the dwelling units is counted.
c
Dwelling units are excluded. Neither the area of the dwelling units nor the wattage of lighting in the dwelling units is counted.
[Statutory Authority: RCW 19.27A.020, 19.27A.025, 19.27A.160 and chapter 19.27 RCW. WSR 19-24-040, § 51-11C-405053, filed 11/26/19, effective 7/1/20. Statutory Authority: RCW 19.27A.025, 19.27A.160, and 19.27.074. WSR 16-03-072, § 51-11C-405053, filed 1/19/16, effective 7/1/16. Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. WSR 13-04-056, § 51-11C-405053, filed 2/1/13, effective 7/1/13.]
(Effective March 15, 2024)

PDFWAC 51-11C-405053

Table C405.4.2(1)—Interior lighting power allowances—Building area method.

Table C405.4.2(1)
Interior Lighting Power Allowances—Building Area Method
Building Area Type
LPD(w/ft2)
Automotive facility
0.64
Convention center
0.64
Court house
0.79
Dining: Bar lounge/leisure
0.79
Dining: Cafeteria/fast food
0.72
Dining: Family
0.71
Dormitory
0.46
Exercise center
0.67
Fire station
0.54
Gymnasium
0.75
Health care clinic
0.70
Hospital
0.84
Hotel/motel
0.56
Library
0.83
Manufacturing facility
0.82
Motion picture theater
0.44
Multiple family
0.41
Museum
0.55
Office
0.64
Parking garage
0.14
Penitentiary
0.65
Performing arts theater
0.84
Police station
0.66
Post office
0.65
Religious building
0.67
Retail
0.84
School/university
0.70
Sports arena
0.62
Town hall
0.69
Transportation
0.50
Warehouse
0.40
Workshop
0.91
[Statutory Authority: RCW 19.27A.020, 19.27A.025, 19.27A.160 and chapters 19.27A and 19.27 RCW. WSR 22-14-091, 23-12-101, and 23-20-021, § 51-11C-405053, filed 7/1/22, 6/7/23, and 9/25/23, effective 3/15/24. Statutory Authority: RCW 19.27A.020, 19.27A.025, 19.27A.160 and chapter 19.27 RCW. WSR 19-24-040, § 51-11C-405053, filed 11/26/19, effective 7/1/20. Statutory Authority: RCW 19.27A.025, 19.27A.160, and 19.27.074. WSR 16-03-072, § 51-11C-405053, filed 1/19/16, effective 7/1/16. Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. WSR 13-04-056, § 51-11C-405053, filed 2/1/13, effective 7/1/13.]