A support and drainage material comprising a foldable element allowing fluid flow through, the foldable element comprising: at least one first section comprising a mesh or a non-woven fabric having a first end and a second end , a first side and a second side , a first major surface and a second major surface , and a first section bulk (T1) between the first major surface and the second major surface , the first section bulk (T1) having a thickness extending from the first end to a portion of the second end ; wherein the at least one first section further comprises at least one first section aperture extending a length of about 25% to about 75% a distance between the first end and the second end , and extending a length of about 2% to about 100% a distance between the first side and the second side ; and/or at least one second section comprising a mesh or a non-woven fabric having a first end and a second end , a first side and a second side , a first major surface and a second major surface , and a second section bulk (T2) between the first major surface and the second major surface , the second section bulk (T2) having a thickness extending from the first end to a portion of the second end ; wherein the at least one second section further comprises at least one second section aperture extending a length of about 25% to about 75% a distance between the first end and the second end , and extending a length of about 2% to about 100% a distance between the first side and the second side ; wherein the at least one first section and the at least one second section are connected by a hinge (50; 75); wherein, when the foldable element is folded, a part of the first section bulk thickness (T1) fits in the at least one aperture of the at least one second section , and/or a part of the second section bulk thickness (T2) fits in the at least one aperture of the at least one first section . at least one first section comprising a mesh or a non-woven fabric having a first end and a second end , a first side and a second side , a first major surface and a second major surface , and a first section bulk (T1) between the first major surface and the second major surface , the first section bulk (T1) having a thickness extending from the first end to a portion of the second end ; wherein the at least one first section further comprises at least one first section aperture extending a length of about 25% to about 75% a distance between the first end and the second end , and extending a length of about 2% to about 100% a distance between the first side and the second side ; and/or at least one second section comprising a mesh or a non-woven fabric having a first end and a second end , a first side and a second side , a first major surface and a second major surface , and a second section bulk (T2) between the first major surface and the second major surface , the second section bulk (T2) having a thickness extending from the first end to a portion of the second end ; wherein the at least one second section further comprises at least one second section aperture extending a length of about 25% to about 75% a distance between the first end and the second end , and extending a length of about 2% to about 100% a distance between the first side and the second side ; wherein the at least one first section and the at least one second section are connected by a hinge (50; 75); wherein, when the foldable element is folded, a part of the first section bulk thickness (T1) fits in the at least one aperture of the at least one second section , and/or a part of the second section bulk thickness (T2) fits in the at least one aperture of the at least one first section . <EOS>