Surface and Farm Equipment Disinfection
Surface Disinfection
The level of disease-causing organisms present after basic cleaning can remain high enough to offer a serious disease challenge to livestock. Using a proven disinfectant such as Virkon® S against viruses, bacteria, fungi, and moulds is essential.
| Surface Disinfection | Dilution Rate | Application |
| Routine Disinfection for all surfaces, earth, wood, and concrete | 1:100 (10 grams of Virkon® S to every 1 litre of water) | Using a pressure washer or other mechanical sprayer, apply Virkon® S solution at an application rate of 300 ml/m2 |
Surface Application Usage Chart
To estimate the total surface area to be disinfected, including walls and ceilings, multiply the total floor area by 2.5.
| Dilution Rate | |||||
Surface Area | Volume of | Routine Disinfection and UK DEFRA General Orders 1:100 (1%) | 1:200 (0.5%) | UK DEFRA Diseases of Poultry Orders 1:280 | |
| to be Disinfected | Water Required | Quantity of Virkon® S to be added | |||
| 50m2 | 15 litres | 150g | 75g | 54g | |
| 100m2 | 30 litres | 300g | 150g | 107g | |
| 500m2 | 150 litres | 1.5kg | 750g | 536g | |
| 1000m2 | 300 litres | 3kg | 1.5kg | 1.071kg | |
| 2500m2 | 750 litres | 7.5kg | 3.75kg | 2.68kg | |
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Farm Equipment Disinfection
All farm equipment must be thoroughly cleaned and disinfected prior to use or transfer between sites to remove any potential disease-causing organisms and cross contamination.
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