Element of damping layer for flooring and related damping layer

Element of damping layer for flooring, the element comprising:

• a frame which forms a first face of said element, said frame comprising a plurality of through openings;
• a plurality of support bodies which protrude from said frame at opposite side with respect to said first face, each support body being arranged at a respective through opening of said plurality of through openings and bridging with structural continuity two attachment regions belonging to said frame and mutually opposite with respect to said respective through opening,
• wherein said frame has a reticular structure comprising elongated elements connected to each other at nodes,
• wherein said two attachment regions are arranged mutually opposite along a longitudinal direction,
• wherein each support body is attached to said frame only at said two attachment regions,
• wherein each through opening is delimited by said two attachment regions and by two respective frame portions joining said two attachment regions respectively at opposite sides of said through opening,
• and wherein each frame portion at least partially comprises at least two elongated elements not mutually parallel, wherein at least one of the two elongated elements has development at least partially not parallel to said longitudinal direction.