perforated plate column for grass and plants

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perforated plate column for grass and plants, characterized in that the perforated metal sheet [...] rounded (1). In filling with earth and grass seed to all sides by the perforated metal sheet or the grass can grow out around the exit. The are holes may be varied in size. The material may vary between VA stainless steel and S235, galvanized, powder-layered or painted, to restrict the grates. Soil (2) is of the same material and is screwed from below to the column.