A support and drainage element comprising a frame comprising: (a) at least one first section having a first major surface and a second major surface, the first major surface and the second major surface comprising rows of parallel flanges, the rows of parallel flanges being spaced apart from each other by apertures passing through the first major surface and the second major surface, the at least one first section further comprising a plurality of apertures and/or slots passing through the parallel flanges, the at least one first section having a plurality of beams arranged in parallel and projecting upwardly from, and perpendicular to, the first major surface, wherein each beam includes at least one slot and/or aperture therethrough; (b) at least one second section having a first major surface and a second major surface, the first major surface and the second major surface comprising rows of parallel flanges, the rows of parallel flanges being spaced apart from each other by apertures passing through the first major surface and the second major surface, the at least one second section further comprising a plurality of apertures and/or slots passing through the parallel flanges, the at least one second section having a plurality of beams arranged in parallel and projecting upwardly from, and perpendicular to, the first major surface, wherein each beam includes at least one slot and/or aperture therethrough; and (c) a first foldable hinge having a first major surface and a second major surface and at least one aperture passing through the first major surface and the second major surface, wherein the first section is connected to the second section by the first foldable hinge; (i) wherein when the first foldable hinge is folded, the plurality of beams on the first section and the plurality of beams on the second section align side by side touching each other. (a) at least one first section having a first major surface and a second major surface, the first major surface and the second major surface comprising rows of parallel flanges, the rows of parallel flanges being spaced apart from each other by apertures passing through the first major surface and the second major surface, the at least one first section further comprising a plurality of apertures and/or slots passing through the parallel flanges, the at least one first section having a plurality of beams arranged in parallel and projecting upwardly from, and perpendicular to, the first major surface, wherein each beam includes at least one slot and/or aperture therethrough; (b) at least one second section having a first major surface and a second major surface, the first major surface and the second major surface comprising rows of parallel flanges, the rows of parallel flanges being spaced apart from each other by apertures passing through the first major surface and the second major surface, the at least one second section further comprising a plurality of apertures and/or slots passing through the parallel flanges, the at least one second section having a plurality of beams arranged in parallel and projecting upwardly from, and perpendicular to, the first major surface, wherein each beam includes at least one slot and/or aperture therethrough; and (c) a first foldable hinge having a first major surface and a second major surface and at least one aperture passing through the first major surface and the second major surface, wherein the first section is connected to the second section by the first foldable hinge; (i) wherein when the first foldable hinge is folded, the plurality of beams on the first section and the plurality of beams on the second section align side by side touching each other. (i) wherein when the first foldable hinge is folded, the plurality of beams on the first section and the plurality of beams on the second section align side by side touching each other.