Original_Photometric_specifications.pdf
PDF 62 KB Posted
- Solicitation number
- GS-08-P-17-VJ-C-0005
About this file
Original photometric
View the file
Other files
| File | Type | Posted |
|---|---|---|
| sign-in_log.pdf | ||
| Solicitation-PembLights.pdf | ||
| LPOE_DS_Exterior_Lighting.pdf | ||
| SOW_Pem_LPOE_High_Mast_Lighting_61617.pdf | ||
| ND34.pdf | ||
| Site_Plan_pdf.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Excerpt from original construction specifications –
Photometric Performance of High Mast System
1. Maintained illumination performance with all lamps operating (include maintenance factors of 0.72 (MH) and 0.08 (HPS) and tilt factors: Based upon specified pole locations, heights and selected luminaire types; roadway, parking and drive areas shall meet the following lighting levels and performance characteristics.
a. The area generally considered to be from the east edge of building segments A and B to the east shoulder of northbound I-29 shall average a minimum of 15 LUX. No area shall exceed an average to minimum ratio of
3 to 1 and a maximum to minimum ratio of 6 to 1. The north boundary for, illumination performance, shall be 55 meters due north of pole ‘T7’; the south boundary shall be 55 meters due south of pole ‘T6’.
b. The area generally considered to be from the west edge of building segments A and B to the west edge of paved driveway and parking area
(west of Segment C) shall average a minimum of 50 LUX. No area shall exceed an average to minimum ratio of 3 to 1 and a maximum to minimum ratio of 6 to 1. The north boundary for, illumination performance, shall be the Canadian/US border; the south boundary shall be 55 meters due south of pole ‘T4’.
File details come from the government source that posted it. Updated .