The weather conditions for application and drying are critical.

Do not apply if any of the following conditions are likely to arise during - or in the first 24 hours following application:
• If frost is forecast, or in excessive wet conditions
• Relative Humidity is above 95%
• In temperatures below -5ºC or above +25ºC
• If the elevation is in direct sunlight
• If the substrate is hot (at above 30ºC) or below +1ºC