View distances
| Distance (m) | 30 m | 30 – 40 m | 40 – 50 m | 50 – 60m | ||
|---|---|---|---|---|---|---|
| Width of the Road (m) | ||||||
| 1 Lane Road | 4 – 5 m | ø 600 mm ◘ 450×600 mm R: 1500 mm |
ø 600 mm ◘ 450×600 mm R: 2200 mm |
ø 800 mm ◘ 600×800 mm R: 3000 mm |
ø 800 mm ◘ 600×800 mm R: 300 mm |
|
| 2 Lane Road |
6 m | ø 800 mm ◘ 600×800 mm R: 2200 mm |
ø 800 mm ◘ 600×800 mm R: 2200 mm |
ø 1000 mm R: 3000 mm |
ø 1000 mm R: 3000 mm |
|
| 7 m | ø 1000 mm R: 2200 mm |
ø 600 mm R: 2200 mm |
ø 1000 mm R: 3000 mm |
ø 1000 mm R: 3000 mm |
||
ø = Round Mirror Size (mm)
◘ = Rectangular Mirror Size (mm)
R = Radius (mm)
Quality Tests Performed
Resistance to Wind Load:
Stainless Steel Convex Mirrors sample mounted horizontally with pole brackets.
Torque moment of the fixing screws: 110 Nm. Sample loaded with 60 Kg for 5 min.
Results: No variations of the position of the sample. No cracks.
Coefficient of Reflection:
Coefficient of reflection measured through integrating sphere: 64,2%
Fields of Vision:
Field of vision measured with the observation axis that passes perpendicular through the center of the sample at a distance of 4 meters: 60°.
Source: TUV Rheinland Italia srl – Product Report
Comparative Tests* between different Convex Mirrors materials
(Exposition of Mirrors for 4 years in different environments)
* Test Results are to be intended just as reference
Source: Japanese’s “National Road Sign & Display Association”
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