| Lighting Zones |
| Zone 1 | Zone 2 | Zone 3 | Zone 4 |
Base Site Allowance | 160 W | 280 W | 400 W | 560 W |
Uncovered Parking Areas |
Parking areas and drives | 0.015 W/ft2 | 0.026 W/ft2 | 0.037 W/ft2 | 0.052 W/ft2 |
Building Grounds |
Walkways and ramps less than 10 feet wide | 0.04 W/ft2 | 0.07 W/ft2 | 0.10 W/ft2 | 0.14 W/ft2 |
Walkways and ramps 10 feet wide or greater, plaza areas, special feature areas | 0.04 W/ft2 | 0.07 W/ft2 | 0.10 W/ft2 | 0.14 W/ft2 |
Dining areas | 0.156 W/ft2 | 0.273 W/ft2 | 0.390 W/ft2 | 0.546 W/ft2 |
Stairways | Exempt | Exempt | Exempt | Exempt |
Pedestrian tunnels | 0.063 W/ft2 | 0.110 W/ft2 | 0.157 W/ft2 | 0.220 W/ft2 |
Landscaping | 0.014 W/ft2 | 0.025 W/ft2 | 0.036 W/ft2 | 0.050 W/ft2 |
Building Entrances and Exits |
Pedestrian and vehicular entrances and exits | 5.6 W/linear foot of opening | 9.8 W/linear foot of opening | 14.0 W/linear foot of opening | 19.6 W/linear foot of opening |
Entry canopies | 0.072 W/ft2 | 0.126 W/ft2 | 0.180 W/ft2 | 0.252 W/ft2 |
Loading docks | 0.104 W/ft2 | 0.182 W/ft2 | 0.260 W/ft2 | 0.364 W/ft2 |
Sales Canopies |
Free standing and attached | 0.20 W/ft2 | 0.35 W/ft2 | 0.50 W/ft2 | 0.70 W/ft2 |
Outdoor Sales |
Open areas (including vehicle sales lots) | 0.072 W/ft2 | 0.126 W/ft2 | 0.180 W/ft2 | 0.252 W/ft2 |
Street frontage for vehicle sales lots in addition to "open area" allowance | No Allowance | 7 W/linear foot | 10.3 W/linear foot | 14.4 W/linear foot |
For SI: | 1 foot = 304.8 mm, 1 watt per square foot = 10.76 W per m2 |
Table C405.5.3(3)
Individual Lighting Power Allowances for Building Exteriors
| Lighting Zones |
Zone 1 | Zone 2 | Zone 3 | Zone 4 |
Building façade | No allowance | 0.075 W/ft2 of gross above-grade wall area | 0.113 W/ft2 of gross above-grade wall area | 0.150 W/ft2 of gross above-grade wall area |
Automated teller machines (ATM) and night depositories | 80 W per location plus 25 per additional ATM | 80 W per location plus 25 per additional ATM | 80 W per location plus 25 per additional ATM | 80 W per location plus 25 per additional ATM |
Uncovered entrances and gatehouse inspection stations at guarded facilities | 0.144 W/ft2 | 0.252 W/ft2 | 0.360 W/ft2 | 0.504 W/ft2 |
Uncovered loading areas for law enforcement, fire, ambulance and other emergency service vehicles | 0.104 W/ft2 | 0.182 W/ft2 | 0.260 W/ft2 | 0.364 W/ft2 |
Drive-up windows/doors | 53 W per drive through | 92 W per drive through | 132 W per drive through | 185 W per drive through |
Parking near 24-hour retail entrances | 80 W per main entry | 140 W per main entry | 200 W per main entry | 280 W per main entry |
[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-405064, filed 7/1/22, 6/7/23, and 9/25/23, effective 3/15/24. Statutory Authority: RCW
19.27A.025,
19.27A.045 and chapter
19.27 RCW. WSR 20-21-080, § 51-11C-405064, filed 10/19/20, effective 2/1/21. Statutory Authority: RCW
19.27A.020,
19.27A.025,
19.27A.160 and chapter
19.27 RCW. WSR 19-24-040, § 51-11C-405064, 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-405064, 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-405064, filed 2/1/13, effective 7/1/13.]