描述
BYTUM 2000,确保专业防水的沥青垫层控制层
该沥青垫层控制层设计用于安装在屋顶外侧。它也可用作隔汽层,尤其是在非常不平的表面上,如混凝土楼板上。
文件
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技术数据表
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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 1849-1 | 2000 g/m² | 6.55 oz/ft² |
| Thickness | EN 1849-2 | 1,8 mm | 71 mil |
| Water vapour transmission (Sd) | EN 1931 | 120 m | 0.029 US perm |
| Tensile strength MD/CD | EN 12311-1 | 500 / 400 N/50mm | 57 / 46 lbf/in |
| Elongation MD/CD | EN 12311-1 | 40 / 40 % | - |
| Resistance to nail tearing MD/CD | EN 12310-1 | 150 / 200 N | 34 / 45 lbf |
| Watertightness | EN 1928 | compliant | - |
| Resistance to temperature | - | -20 / 100 °C | -4 / 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) | - | 0,2 W/(m·K) | 0.12 BTU/(h·ft·°F) |
| Specific heat | - | 175 J/(kg·K) | - |
| Density | - | ca. 1300 kg/m³ | - |
| Water vapour resistance factor (μ) | - | ca. 20000 | - |
| UV stability (1 ) | - | 336h (3 months) | - |
| Exposure to weather | - | 3 weeks | - |
| Watertightness after artificial ageing | EN 1297 / EN 1928 | compliant | - |
| After artificial ageing - Tensile strength MD/CD | EN 1297 / EN 12311-1 | 400 / 300 N/50mm | 46 / 34 lb/in |
| After artificial ageing - elongation | EN 1297 / EN 12311-1 | 35 / 35 % | - |
| Flexibility at low temperatures | EN 1109 | - | - |
| Flexibility at low temperatures | EN 1109 | - | - |
1.
成分
| TOP LAYER | non-woven PP fabric |
|---|---|
| compound | bituminous mixture |
| REINFORCING LAYER | PL fabric |
| compound | bituminous mixture |
| BOTTOM LAYER | non-woven PP fabric |