Good Quality Waterproofing Of Reinforced Concrete Flat Roof
Negotiable /Square Meter
Min.Order:10 Square Meters
Laiwu Starring Project Material Co., Ltd.
Waterproofing Of Reinforced Concrete Flat Roof
Product Description
The geomembrane is a waterproof membrane made by polyethylene (PE), PVC and other
geomembranes. After the processes of calendering, spreading and rolling you will get the product.
Application Range
Widely used in the seepageroofing engineerings such as landfill,sewage&waste residue processing plant,dam,tunnel,
building,traffic and environmental protection,etc.
Technical Parameters
GB12952-2010
No. | Test Item | Indicators | |||||
P |
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1 | The thickness of resin layer above the reinforcement fabric mm≥ | 0.40 |
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2 | Stretching Performance | Maximum Tension N/cm ≥ | 250 |
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Max. Tension Elongation %≥ | 15 |
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3 | Heating Treatment Size Change Rate%≤ | 0.5 |
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4 | Low-temperature Bending | -25°C No Craze |
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5 | Water Impermeability | 0.3Mpa,Water Impermeability |
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6 | Impact Resistance | 0.5kg·m Water Impermeability |
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7 | Anti-static Load a | 20kg Water Impermeability |
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8 | Seam Peel Strength N/mm ≥ | 3.0 |
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9 | Trapezoid Tear Strength N≥ | 250 |
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10 | water absorption(70°C168h)% | After Soaking ≤ | 4.0 | ||||
After Airing≥ | -0.40 | ||||||
11 | Heat aging(80°C) |
Time | 672h | ||||
Appearance | No blisters, cracks, delamination, bonding and holes | ||||||
Tensile Strength (max. tensile)Retention%≥ | 85 | ||||||
Elongation Retention %≥ | 80 | ||||||
Cold Bending |
No Craze | ||||||
12 | Chemical Resistance | Appearance | No blisters, cracks, delamination, bonding and holes |
Method of Construction