About the ratings for 'Fitting cavity wall insulation'
All Bloom actions are rated on CO2 reduction, popularity, easiness and cost. The methodology behind each rating is defined below, along with further rating information for 'Fitting cavity wall insulation'.
CO2 reduction
The average emission reduction resulting from this action in the first 12 months, in kilograms or tonnes.
Popularity
Number of registered Bloom users who have planted this action seed.
Easiness
How easy it is to complete the action, as rated by registered Bloom users.
Please note: during beta testing, this value has been editorially assigned. When enough users have rated an action, this will represent the average user rating
Cost
Average outlay required to initiate an action in £.
