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BARRIER NET SD40
VAPOUR BARRIER Sd 值40 m
描述
BARRIER NET SD40,SD值为40m的隔汽膜
BARRIER NET SD40隔汽膜是透明的，安装简单、快速、安全。由于加强网格，即使在保温材料脱落而产生压力的情况下，也会产生加强网格可以补偿的机械应力；这样，膜的安装总是安全的。
文件
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技术数据表
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File BIM.rfa
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Xml-File WUFI
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施工步骤
技术数据
| 属性 | 标准 | 数值经过测试 | USC 转换 |
|---|---|---|---|
| Mass per unit area | EN 1849-2 | 110 g/m² | 0.36 oz/ft² |
| Thickness | EN 1849-2 | 0,22 mm | 9 mil |
| Water vapour transmission (Sd) | EN 1931 | 40 m | 0.087 US perm |
| Tensile strength MD/CD | EN 12311-2 | > 220 / 190 N/50mm | > 25 / 22 lbf/in |
| Elongation MD/CD | EN 12311-2 | 15 / 15 % | - |
| Resistance to nail tearing MD/CD | EN 12310-1 | > 155 / 145 N | > 35 / 33 lbf |
| Watertightness | EN 1928 | compliant | - |
| Reaction to fire | EN 13501-1 | class F | - |
| Resistance to penetration of air | EN 12114 | < 0,02 m³/(m²·h·50Pa) | < 0.001 cfm/ft² at 50Pa |
| Resistenza al vapore d'acqua dopo invecchiamento artificiale | EN 1296 / EN 1931 | compliant | - |
| Alkaline water vapour resistance | EN 1847 / EN 12311-2 | npd | - |
| Resistance to temperature | - | -20 / 80 °C | -4 / 176 °F |
| Indirect exposure to UV rays | - | 2 weeks | - |
| Thermal conductivity (λ) | - | 0,4 W/(m·K) | 0.23 BTU/(h·ft·°F) |
| Specific heat | - | 1800 J/(kg·K) | - |
| Density | - | ca. 500 kg/m³ | - |
| Water vapour resistance factor (μ) | - | ca. 182000 | - |
| VOC | - | not relevant | - |
成分
| TOP LAYER | PE functional film |
|---|---|
| middle layer | PE reinforcing grid |
| BOTTOM LAYER | PE functional film |
