TRASPIR EVO 220
高透汽单片防水透汽膜
描述
TRASPIR EVO 220单片透汽膜：单位面积质量高，机械强度高，耐用性强 由于使用了特殊的聚合物，TRASPIR EVO 220单片膜即使在安装过程中暴露在紫外线下也能保证出色的耐久性。它粗糙的表面保证了在建筑工地上良好的防滑性。增加宽度的集成双胶带提供了完美的密封，从而完美地抵御暴雨。这种单片膜的性能和单位面积的质量使其能够满足各种国家法规的最严格要求，并将其列为性能最高的膜之一。
技术数据
| 属性 | 标准 | 数值经过测试 | USC 转换 |
|---|---|---|---|
| Mass per unit area | EN 1849-2 | 220 g/m² | 0.72 oz/ft² |
| Thickness | EN 1849-2 | 1 mm | 39 mil |
| Water vapour transmission (Sd) | EN 1931 | 0,2 m | 17.483 US perm |
| Tensile strength MD/CD | EN 12311-1 | 385 / 315 N/50mm | 44 / 36 lbf/in |
| Elongation MD/CD | EN 12311-1 | 65 / 80 % | - |
| Resistance to nail tearing MD/CD | EN 12310-1 | 345 / 425 N | 78 / 96 lbf |
| Watertightness | EN 1928 | class W1 | - |
| Resistance to temperature | - | -40 / 100 °C | -40 / 212 °F |
| Reaction to fire | EN 13501-1 | class E | - |
| Resistance to penetration of air | EN 12114 | < 0,02 m³/(m²·h·50Pa) | < 0.001 cfm/ft² at 50Pa |
| Thermal conductivity (λ) | - | 0,3 W/(m·K) | 0.17 BTU/(h·ft·°F) |
| Specific heat | - | 1800 J/(kg·K) | - |
| Density | - | ca. 220 kg/m³ | - |
| Water vapour resistance factor (μ) | - | ca. 200 | - |
| Joint strength | EN 12317-2 | > 250 / N/50mm | > 28.550736 / lb/in |
| UV stability | - | 1000h (8 months) | - |
| Water column | ISO 811 | > 500 cm | > 197 in |
| Watertightness at 100°C after artificial ageing | EN 1297 / EN 1928 | class W1 | - |
| After artificial ageing - Tensile strength MD/CD | EN 1297 / EN 12311-1 | 365 / 270 N/50mm | 42 / 31 lb/in |
| After artificial ageing - elongation | EN 1297 / EN 12311-1 | 47 / 51 % | - |
| Flexibility at low temperatures | EN 1109 | -40 °C | -40 °F |
| VOC | - | not relevant | - |
| Flammability index (1 ) | AS 1530.2 | < 5 | - |
1.
成分
| TOP LAYER | non-woven PP fabric |
|---|---|
| middle layer | breathable monolithic PE film |
| BOTTOM LAYER | non-woven PP fabric |