PAINTING AND LIGHTING OF WATER TOWERS
AND SIMILAR STRUCTURES Jay Protection = Aviation Orange / White Pain Jight Protection = 2,000 cd Red Light and 32 cd Red Steady-Burning Side Light The number of light units recommended depends on the diameter of the structure Above 150 fl (45 m) but not more than 350 ft (108 m) = L-864 (Flashing Red Light) Note:
See paragraph 5.2. regarding = L-810 (Steady-Burning Red Light) IR specifications for LED-based red obstruction lights.
Figure A-4. Painting and Lighting of Water Towers and Similar Structures 67
PAINTING OF SINGLE PEDESTAL WATER TOWER
BY TEARDROP PATTERN Day Protection = Aviation Orange / White Pain light Protection = By Flood Ligh
JAMESVILLE, USA = 360° Coverage of the Water Tower (Flood Light) Figure A-5. Painting a Single Pedestal Water Tower Using the Teardrop Pattern 68
RED OBSTRUCTION LIGHT
STANDARDS (FAA STYLE A) Day Protection = Aviation Orange / White Pain Night Protection = 2,000 cd Red Light (32 cd Red Side lights for A1) 001 ft (579 m) - 2,100 ft (640 aint Bands (Twenty-Or
1.701 /51 Bands (06579 m) Above 1,750 ft - 2,200 ft (522 m - 671 m)
1.501 5 7 80 6518 m) Above 1,400 fl - 1,750 ft 1,301 ft (396 m) - 1,500 ft (547 m) Paint Bands (Fifteen) (427 m - 533 m)
1.101 R/3 5and and (0 306 m) Above 1,050 ft - 1,400 ft (320 m - 427 m) 901 ft (274 m) - 1,100 ft (335 m) Paint Bands (Eleven) Above 700 ft - 1,050 ft 701 t (2n Ban 85 0 M (274 m) (213 m - 320 m)
10.5 ft (3 m) - 700 ft (213 m) Paint Bands (Seven) Above 350 ft - 700 ft (107 m - 213 m) Two or more L-810 lights configured to flash in sync with L-864 Above 150 ft - 350 ft a 0i (46 m - 107 m) 0 ft - 150 ft (0 m - 46 m) AO A1 A2 A3 A4 A5 A6 PAINT BANDS = L-864 (Flashing Red Light) Configured to flash at a rate of 30 fpm (+ 3 fpm) Note:
= L-810 (Single Light) See paragraph 5.2. regarding Configured to flash in sync with L-864 IR specifications for LED-based red obstruction lights.
= L-810 (Double Light) Figure A-6. Red Obstruction Light Standards (FAA Style A) 69
DUAL LIGHTING POLES, TOWERS, LIGHTING AND PAINTING
AND SIMILAR STRUCTURES OF CHIMNEYS Day Protection = 270,000 cd White Light Day / Twilight Protection = Aviation Orange / White Paint Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd Red Light Night Protection = 2,000 cd Red Light As low as 20 ft (6 m) 1= Appurtenance over 40 ft (12 m) Above 700 ft (213 m) but not more than 1,050 ft (320 m) Above 700 ft (213 m) but not more than 1,050 ft (320 m) = L-864 (Flashing Red Light) = L-856 (Flashing White Light) Note:
See paragraph 5.2. regarding IR specifications for LED-based = L-864 / L-865 (Flashing Dual [Red / White] Light red obstruction lights.
Figure A-7. Dual Lighting of Poles, Towers, and Similar Structures/Lighting and Painting of Chimneys 70
BRIDGE LIGHTING Day / Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd Red or White Light or Flood Lighting * Shown above as L-864 / L-865 (Flashing Dual Light) Marine navigational lighting not shown = L-864 (Flashing Red Light) Note:
See paragraph 5.2. regarding IR specifications for LED-basec = L-864 / L-865 (Flashing Dual Light) red obstruction lights.
Figure A-&. Bridge Lighting 71
MEDIUM-INTENSITY WHITE OBSTRUCTION LIGHT
STANDARDS (FAA STYLE D) Day / Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd White Light (Painting of tower is typically not required) One-half but not lower than 200 ft (61 m) Above 350 ft - 700 ft (107 m - 213 m) Above 200 ft - 350 ft (61 m - 107 m) D1 D2 = L-865 (Flashing White Light) Figure A-9. Medium-Intensity White Obstruction Light Standards (FAA Style D) 72
LIGHTING OF CHIMNEYS, FLARE STACKS,
OR SIMILAR SOLID STRUCTURES Day Protection = 270,000 cd White Light (Painting of tower is typically not required) Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd White Light b - Exceeding 20 ft (6 m) but not more than 100 ft (31 m) a - 20 ft (6 m) or less 800 ft (244 m) 300 ft (91 m)
• / - 1-856 (Flashing White Light) = L-865 (Flashing White Light) Figure A-10. Lighting of Chimneys, Flare Stacks, or Similar Solid Structures 73
LIGHTING ADJACENT STRUCTURES
LIGHT LEVEL ADJUSTMENT Day Protection = 270,000 cd White Light (Painting is typically not required) Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd White Light Inboard lights recommended on all levels above height of shorter structure 500 ft or less (153 m) 795 ft (242 m) Lower inboard lights may be omitted 534 ft = = (166 m) 545 ft (163 m) 800 ft (244 m) 275 ft T 270 ₽ (84 m) 267 A (82 m) 550 ft (81 m) (168 m) Minor adjustments in vertical placement may be made to place lights on same horizontal plane (Lights on both structures to be synchronized) = L-856 (Flashing White Light)
• / = / = 1-865 (Flashing White Light) Figure A-11. Lighting Adjacent Structures-Light Level Adjustment 74
LIGHTING ADJACENT STRUCTURES Day Protection = 270,000 cd White Light (Painting of tower is typically not required) Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd White Light 500 ft
- 153 m) or less Inner levels may be omitted 750 ft (229 m) 250 ft (76 m) ent structure Structures of equal height. Number of levels depends upon height of structure (Lights on both structures to be synchronized) Top level display all units 500 ft or less (153 m) Lower inner levels may be omitted One structure higher than the adjacent structure One structure higher than the adjacent structure izontal plane and light levels are on same horizontal plane es to be synchronized) (Lights on both structures to be synchronized) = L-856 (Flashing White Light) = L-865 (Flashing White Light) Figure A-12. Lighting Adjacent Structures 75
HIGH-INTENSITY WHITE OBSTRUCTION LIGHT
STANDARDS (FAA STYLE B) STRUCTURE WITH APPURTENANCE 40 ft (12 m) OR LESS Day Protection = 270,000 cd White Light Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd White Light Above 1,750 ft - 2,200 ft (533 m - 671 m) Appurtenance Above 1,400 ft - 1,750 ft 40 ft (12 m) or less (427 m - 533 m) Above 1,050 ft - 1,400 ft (320 m - 427 m) Above 700 ft - 1,050 ft (213 m - 320 m) For towers 700 ft (213 m) and below, see the appropriate medium-intensity FAA style sheet ВЗ В4 • B5 B6
- L-856 (Flashing White Light) (3 flash heads required per level for 360° coverage) = L-865 (Flashing White Light) Figure A-13. High-Intensity White Obstruction Light Standards (FAA Style B)-With Appurtenance 40 Feet or Less 76
HIGH-INTENSITY WHITE OBSTRUCTION LIGHT
STANDARDS (FAA STYLE C) STRUCTURE WITH APPURTENANCE GREATER THAN 40 ft (12 m) Day Protection = 270,000 cd White Light Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd White Light Above 1,750 ft - 2,200 ft (533 m - 671 m) Appurtenance exceeding Above 1,400 ft - 1,750 ft 40 ft (12 m) above the structure (427 m - 533 m) Above 1,050 ft - 1,400 ft (320 m - 427 m) Above 700 ft - 1,050 ft (213 m - 320 m) For towers 700 ft (213 m) and below, see the appropriate medium-intensity FAA style sheet C3 C4 C5 C6 = L-856 (Flashing White Light) (3 flash heads required per level for 360° coverage) = 1-865 (Flashing White Light) Figure A-14. High-Intensity White Obstruction Light Standards (FAA Style C)—-With Appurtenance Over 40 Feet High 77
LIGHTING HYPERBOLIC COOLING TOWERS Day Protection = 270,000 cd White Light (Painting of tower is typically not required) Twilight Protection = 20,000 cd White Light Night Protection = 2,000 cd White Light The number of light units recommended depends on the a - Exceeding 100 ft (31 m) diameter of the structure but not more than 200 ft (61 m) — b — b - Exceeding 200 ft (61 m)
- L-856 (Flashing White Light) Figure A-15. Lighting Hyperbolic Cooling Tower 78