
描述
VAPOR IN 120隔汽膜:用于气密围护
VAPOR IN 120隔汽膜调节水分进入木结构,防止保温层内形成间隙冷凝,提高结构的耐久性。它是透明的,便于从内部安装或在梁之间安装。它还有3米长的版本,安装速度更快。
技术数据
属性 | 标准 | 数值经过测试 | USC 转换 |
---|---|---|---|
Mass per unit area | EN 1849-2 | 120 g/m² | 0.39 oz/ft² |
Thickness | EN 1849-2 | 0,4 mm | 16 mil |
Water vapour transmission (Sd) | EN 1931 | 30 m | 0.117 US perm |
Tensile strength MD/CD | EN 12311-2 | - | - |
Elongation MD/CD | EN 12311-2 | - | - |
Resistance to nail tearing MD/CD | EN 12310-1 | - | - |
Watertightness | EN 1928 | compliant | - |
Resistance to temperature | - | -20 / 80 °C | -4 / 176 °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 |
Resistenza al vapore d'acqua dopo invecchiamento artificiale | EN 1296 / EN 1931 | compliant | - |
Alkaline water vapour resistance | EN 1847 / EN 12311-2 | npd | - |
Thermal conductivity (λ) | - | 0,3 W/(m·K) | 0.17 BTU/(h·ft·°F) |
Specific heat | - | 1800 J/(kg·K) | - |
Density | - | ca. 300 kg/m³ | - |
Water vapour resistance factor (μ) | - | ca. 75000 | - |
VOC | - | not relevant | - |
成分
TOP LAYER | vapour control PP film |
---|---|
BOTTOM LAYER | non-woven PP fabric |