Common use of Atmospheric conditions Clause in Contracts

Atmospheric conditions. The wind conditions shall not interfere with wetting of the surface (wind- xxxxxxx are allowed). Both the wetted surface temperature and the ambient temperature shall be between 2 °C and 20 °C for snow tyres and 5 °C and 35 °C for normal tyres. The wetted surface temperature shall not vary during the test by more than 10 °C. The ambient temperature must remain close to the wetted surface temperature; the difference between the ambient and the wetted surface temperatures must be less than 10 °C.

Atmospheric conditions. The wind conditions shall not interfere with wetting of the surface (wind- wind-xxxxxxx are allowed). Both the wetted surface temperature and the ambient temperature shall be between 2 °C and 20 °C for snow tyres and 5 °C and 35 °C for normal tyres. The wetted surface temperature shall not vary during the test by more than 10 °C. The ambient temperature must remain close to the wetted surface temperature; the difference between the ambient and the wetted surface temperatures must be less than 10 °C.