外墙保温材料应满足的性能要求
外墙保温材料应满足的性能要求
Performance Requirements of External Wall Thermal Insulation Material
1. 质轻、导热系数低,保温隔热效果优良;
1. Light weight, low thermal conductivity, excellent thermal insulation effect;
2. 抗火性能满足等效A级防火要求,符合建筑消防安全性标准;
2. The fire resistance meets the equivalent A-level fire protection requirements and meets the building fire safety standards.
3. 防水性、抗渗透能力强,具有不吸水或长期憎水特性;
3. It has strong waterproof and anti-permeability, and has the characteristics of non-water absorption or long-term hydrophobicity.
4. 绿色环保,不挥发有害物质和气体;
4. Green environmental protection, no volatilization of harmful substances and gases;
5. 性能稳定,耐腐蚀抗老化,以满足建筑保温耐久性要求;
5. Stable performance, corrosion resistance and aging resistance to meet the requirements of building thermal insulation durability;
6. 能承受风荷载的作用而不产生破坏,长期承受自重而不产生有害的形变,不产生裂缝或空鼓,不易从基层脱落。
6. It can withstand the action of wind load without destroying, endure self-weight for a long time without harmful deformation, without cracks or hollows, and is not easy to fall off from the base.
7. 高层建筑外墙外保温工程应采取防火构造措施,如设置防火隔离带。
7. Fire-proof structural measures should be adopted in the exterior wall thermal insulation project of high-rise buildings, such as setting up fire-proof isolation zones.
8. 施工方法简便高效,使用维护成本低廉,以符合国家建筑节能标准的指标要求,适应建筑施工现代化特点。
8. The construction method is simple and efficient, the cost of use and maintenance is low, in order to meet the requirements of the national building energy-saving standards, and to adapt to the characteristics of building construction modernization.