Ice And Water Shield Heat Resistant Bitumen Based Waterproofing Waterproof And Breathable Roofing Membrane With Slate
- Category: >>>
- Supplier: Hebei Chenyu Waterproof Building Materials Co. Ltd.
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Product Overview
Description
| Performance Index Of Tese Report | |||||||
| S/N | Item | Index | |||||
| I | II | ||||||
| PY | G | PY | G | PYG | |||
| 1 | Soluble content | ≥3mm g/m2 | ≥2100 g/m2 | / | |||
| ≥4mm g/m2 | ≥2900 g/m2 | / | |||||
| ≥5mm g/m2 | ≥3500 g/m2 | ||||||
| Tese results | - | Reinforced layer Nonflammable | - | Reinforced layer Nonflammable | - | ||
| 2 | Heat resistance | 90℃ | 105℃ | ||||
| ≤2mm | |||||||
| No flow, no dripping | |||||||
| 3 | Low temperature flexibility | -20℃ | -25℃ | ||||
| No crack | |||||||
| 4 | Impermeable(120min) | 0.3Mpa | 0.2Mpa | 0.3Mpa | |||
| 5 | Pulling | Maximum peak tension | ≥500N/50mm | ≥350N/50mm | ≥800N/50mm | ≥500N/50mm | ≥900N/50mm |
| Sub-peak peak tension | - | - | - | - | ≥800N/50mm | ||
| Test results | During the tensile process, there is no craking of the membrane upper cover layer or the separation of the reinforced layer in the middle of the test piece | ||||||
| 6 | Elongation rate | Maximum peak elongation | ≥30% | - | ≥40% | - | - |
| Second peak elonagation | - | - | ≥15% | ||||
| 7 | Increased quality after soaking | PE/S | 1.0 | ||||
| M | ≤2.0% | ||||||
| 8 | Thermal aging | Rally retention rate | ≥90% | ||||
| Elongation retention rate | ≥80% | ||||||
| Low temperature flexibility | -15℃ | -20℃ | |||||
| No crack | |||||||
| Size change rate | ≤0.7% | - | ≤0.7% | - | ≤0.3% | ||
| Loss of quality | ≤0.1% | ||||||
| 9 | Oil permeability | Number of sheets | ≤2 | ||||
| 10 | Joint peel strength | ≥1.5N/mm | |||||
| 11 | Nail tear strength | - | ≥300N | ||||
| 12 | Mineral pellet adhesion | ≤2.0g | |||||
| 13 | The thickness of bitumen cover layer on the downward covered surface of the membrane | ≥1.0mm | |||||
| 14 | Artificial weather accelerated aging | Appearance | No sliding, flowing, dripping | ||||
| Rally retention rate | ≥80% | ||||||
| Low temperature flexibility | -15℃ | -20℃ | |||||
| No crack | |||||||
| A. Only suitable for single layer membrane in mechanical fixed construction; B. Only applicable to coils on the surface of mineral pellets; C. Only for heat welding membrane. | |||||||
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