Sd > 150 m 的蒸汽屏障
BARRIER ALU NET SD150
BARRIER ALU NET SD150蒸汽屏障是创建气密层的理想反射膜：它防止冬季热量损失和夏季热湿空气进入，避免间隙冷凝的风险，并改善声学舒适性。
BARRIER ALU NET SD150，提高住房舒适性的反射蒸汽屏障
在冬季，反射膜应用于室内并与空气间隙耦合，将热量反射回室内，将间隙转化为保温层并提高热性能。BARRIER ALU NET SD150由镀铝顶层、加强网格和功能膜组成。即使在保温材料被吹落而产生压力的情况下，加强网格也能对膜提供很大的承载力，补偿机械应力。这可确保隔汽层始终安全安装。
文件
技术数据表
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符合性声明（DOC）
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Item specification
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File BIM.rfa
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施工步骤
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BARRIER ALU NET SD150
| CODE | description | tape | roll
[m]
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H
[m]
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L
[m]
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A
[m²]
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roll
[ft]
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H
[ft]
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L
[ft]
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A
[sft]
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pcs./pallet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BARALU150 | BARRIER ALU NET SD150 | - | 1.5 x 50 | 1.5 | 50 | 75 | 4.93 x 164.05 | 4' 11'' | 164 | 807 | 80 |
| BARALUTT150 | BARRIER ALU NET SD150 TT | TT | - | 1.5 | 50 | 75 | - | 4' 11'' | 164 | 807 | 80 |
| BARALU15030 | BARRIER ALU NET SD150 3.0 m | - | 3.0 x 50 | 3 | 50 | 150 | 9.85 x 164.05 | 9' 10 1/8'' | 164 | 1615 | 45 |
Technical Data
| 属性 | 标准 | 数值经过测试 | USC 转换 |
|---|---|---|---|
| Mass per unit area | EN 1849-2 | 100 g/m² | 0.33 oz/ft² |
| Thickness | EN 1849-2 | 0,2 mm | 8 mil |
| Water vapour transmission (Sd) | EN 1931 | 150 m | 0.023 PERM |
| Tensile strength MD/CD | EN 12311-2 | > 230 / 230 N/50mm | > 26 / 26 lb/in |
| Elongation MD/CD | EN 12311-2 | 15 / 10 % | - |
| Resistance to nail tearing MD/CD | EN 12310-1 | > 110 / 110 N | > 25 / 25 lbf |
| Watertightness | EN 1928 | compliant | - |
| Thermal resistance | - | -40 / 80 °C | -40 / 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 |
| Water vapour resistance - after artificial ageing | EN 1296 / EN 1931 | compliant | - |
| Water vapour resistance - in the presence of alkalis | EN 1847 / EN 12311-2 | npd | - |
| Thermal conductivity (λ) | - | 0,39 W/(m·K) | 2.7 (BTU·in)/(h·ft²·°F) |
| Specific heat | - | 1700 J/(kg·K) | - |
| Density | - | ca. 500 kg/m³ | - |
| Water vapour resistance factor (μ) | - | ca. 7500000 | - |
| VOC content | - | 0 % | - |
| Reflectivity | EN 15976 | ca. 50 % | - |
| Indirect exposure to UV rays | - | 2 weeks | - |
| Equivalent thermal resistance with 50mm air gap (ε 0,025-0,88) | ISO 6946 | 0,799 / 0,304 (m²·K)/W | 4.54 / 1.73 (h·ft²·°F)/BTU |
Composition
| TOP LAYER | functional aluminised PE film |
|---|---|
| middle layer | PE reinforcing grid |
| BOTTOM LAYER | PE functional film |
