High Resolution Layer Imperviousness product at pan-European level captures the spatial distribution of artificially sealed areas including the level of sealing of the soil per area unit. The product has a three years cycle and is available for the 2006, 2009, 2012, 2015 and 2018 reference years including change layers available for 2006-2009, 2009-2012, 2012-2015, 2015-2018, and in addition a change