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The three-dimensional mats are made in accordance with Enterprise Standard 00205009-002-2006 from polymer raw materials by extrusion. As raw materials for making of geomats polypropylene (PP), polyethylene (PE) and polyamide (PA) may be used.
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The three-dimensional structure of a geomat prevents vegetable soil creep along a slope and fixes the roots of plants growing out, which is the most important during formation of root systems.
Physical-Mechanical Indices
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TDM-15-350(300)-EXTRAMAT
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Mass-area ratio: not less than, g/m2
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350
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Thickness (height), mm
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15 ± 2
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Longitudinal strength (not less than), kN/m
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1,2
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Lateral strength (not less than), kN/m
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0,6
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Breaking extension, %
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>15
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Roll width, cm
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300
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Coil length, m
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50
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Tensile strength loss allowance after 25 freeze-thaw cycles (not more than), %
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10
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