Anhui Zhonglu Engineering Materials Co., Ltd.
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10~50mm Dimple Height Roof Garden Drainage Board
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Plastic drainage board
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item
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Specification
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Tension at 10% elongation (N/100mm) ≥
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350
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Maximum pulling force (N/100mm) ≥
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600
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Elongation at break /% ≥
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25
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Tear performance/N ≥
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100
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Compression performance
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Maximum strength when compression rate is 20%/KPa ≥
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150
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Extreme compression performance
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No break
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Low temperature flexibility
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-10℃ no cracks
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Heat aging
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Tensile retention at 10% elongation≥
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80
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Maximum tensile retention rate/(N/100mm) /% ≥
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90
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Elongation at break retention rate /% ≥
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70
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Maximum strength retention rate when the compression rate is 20% ≥
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90
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Extreme compression performance
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No break
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Low temperature flexibility
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-10℃ no cracks
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Longitudinal water flow (test pressure 150KPa) (cm²/s) ≥
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10
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