How long does it take for PVSTOP to dry?

PVSTOP is ‘tack-dry’ in under 5 minutes at an ambient temperature of 25°C (77°F) and ‘’tack-free in 120 minutes.

In warmer temperatures the coating dries faster, in colder temperatures the coating dries slower, but remember the coating does not have to be dry to de-energise the solar PV system

How long can PVSTOP be left on the solar panels?

PVSTOP is designed to be left on a solar PV system for up to 12 months, or until the PV system is ready to be re-activated.

How many solar panels can be coated with one cylinder of PVSTOP?

The theoretical coverage rate is 5m² per Litre at a Wet Film Thickness (WFT) of 200 microns (the thickness of a sheet of paper), however practical application rate tends to be less (approximately 4m²) due to variables including distance from target, wind conditions and the skill level of the operator.

Does PVSTOP come as a concentrate that can be mixed with water?

PVSTOP is an emulsion, not a concentrate and cannot be mixed with water or other liquids.

How does PVSTOP perform in different temperatures?

PVSTOP is designed to work effectively across a temperature range of 5°C – 60°C (41°F – 140°F).. In warmer temperatures, the coating dries faster, while in colder temperatures, it dries slower. However, the coating doesn’t need to be dry to effectively de-energize the solar PV system. It’s crucial to note that PVSTOP must never be allowed to freeze before use, as this will compromise its integrity, effectiveness and void the product warranty. For optimal performance, always store PVSTOP within the recommended temperature range.

What happens if PVSTOP is applied in freezing temperatures? 

In freezing temperatures, PVSTOP’s behaviour changes significantly. Instead of drying to a latex-like peelable coating, it freezes onto the panels. While it will still de-energize the solar panels in this state, removal becomes more difficult. The frozen coating will need to be pressure blasted or scraped off, rather than easily peeled away. If operating in potentially freezing conditions, take extra precautions to ensure the product is not allowed to freeze before use. Always remember that PVSTOP should ideally be stored within its recommended temperature range of 5°C – 60°C (41°F – 140°F). for optimal performance.