Cover consisting of: formation of slopes with cellular concrete with an average thickness of 8 cm finished in cement mortar with an average thickness of 2 cm with the necessary surface resistance to receive the waterproofing; Two-layer waterproofing membrane ADHERED to the support with EMUFAL PRIMER asphalt emulsion with a minimum application of 300 gr./m2, SBS elastomeric modified bitumen sheet with fibreglass felt (FV) reinforcement with flexibility at low temperatures ≤ -15ºC type MORTERPLAS SBS FV 4 kg (LBM-40-FV according to UNE 104410:2013), upper sheet fully adhered to the lower sheet of SBS elastomeric bitumen, with reinforced and stabilised polyester felt (FP) reinforcement, with an upper finish also in non-woven polyester (FP) and a hot-melt film on the lower layer with flexibility at low temperatures ≤-15ºC type MORTERPLAS SBS PARKING (LBM-48-FP according to UNE 104410:2013), finishing layer made of asphalt agglomerate.