254 height (cm) weight (kg) pcs/layer packaging grey coloured steel grit blasted non-weathered washed 10,0 11,8 16 128 ● ● ● ● ● ca 16 pieces/m² 25 25 10 7 10 25 25 21 4 21 4 0,6 0,6 3 25x25x10 2 Meets PTV 126 See laying bond example p 253 Water permeability: 18% Grass surface: 29% Water retaining capacity: 18 l/m² greenstone eco solutions
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