Exposure rack
5°
Site name:
CZ, Prague
Country:
Czech Republic
Atmosphere:
Urban
Available space [m²]:
50
Altitude [m]:
200
Operational since:
1980
Roof of a 1-floor building located in a centre of capital city Prague with 1,3 million of inhabitants.
Address: SVÚOM Ltd., U Měšťanského pivovaru 934/4, 170 00 Praha, Czech Republic
Corrosion category (ISO 9223)
| ISO 9223 - Measurement period: 2017-01-01 - 2018-01-01 Measuring inputed: 2022/08/23 | Steel | Zinc | Copper | Aluminium |
|---|---|---|---|---|
| ISO 9223 - Corrosion rate [g/m² year] | 56 | 3.1 | 3.1 | 0.1 |
| Corrosivity category | C2 | C2 | C2 | C1 |
| ISO 9223 - Standard deviation of corrosion rate [g/m² year] | - | - | - | - |
Environmental parameters
| Parameter | Value | Measurment period | |
|---|---|---|---|
| Rainfall [mm/year] | 473 | 2014-01-01 - 2019-12-01 | |
| Temperature [°C] | 10.8 | 2014-01-01 - 2019-12-01 | |
| SO2 [µg/m³] | 4.9 | P0 | 2014-01-01 - 2019-12-01 |
| NOx [µg/m³] | 27.7 | 2014-01-01 - 2019-12-01 | |
| Chloride deposition [mg/m² day] | 2.5 | S0 | 2016-01-01 - 2019-12-01 |
| pH of rain | 6.4 | 2014-01-01 - 2019-12-01 | |
| Relative humidity [%] | 70 | 2014-01-01 - 2019-12-01 |
Exposure racks
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Exposure rack
45°
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Exposure rack
90°
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Exposure rack
Customized
Exposure under shelter
Additional information
Atmospheric test site is included in the UN ECE ICP Materials programme since 1986, but the racks were moved. All environmental parameters are measured on site. The chloride deposition is measured using the wet candle method.
Contacts
SVÚOM Ltd., U Měšťanského pivovaru 934/4, 170 00 Praha, Czech Republic
Kateřina Kreislová, kreislova@svuom.cz, +420 775 159 552
kreislova@svuom.cz