Bird Free is effective for five years in all weather conditions
Effective for 5 years in all weather conditions
Retains efficacy in polluted environments
The Health & Safety Executive authorised Bird Free for use in the UK based on efficacy data from field tests. Data from a pigeon night roost study conducted over four years shows 100% efficacy. (Test methods specified by HSE.)
See data on efficacy and durability of Bird Free below
Remains effective for five years without maintenance or replacement
Is impervious to all climatic conditions (rain, snow, wind, etc)
Will not melt or run in extreme heat
Remains effective when discoloured by pollution
Remains effective when covered by dust or dirt.
Bird Free retains efficacy in polluted environments
Bird Free emits UV radiation. This visual stimulus acts as a constant reminder to the bird that it should not return to a site treated with Bird Free. Because UV radiation is only blocked by solid objects, not particulates, Bird Free remains effective, even when covered in dust, dirt or rainwater.