air barrier

简明释义

气密层

英英释义

例句

1.The architect specified an air barrier to prevent moisture infiltration in the building.

建筑师指定了一个空气屏障以防止水分渗入建筑。

2.The air barrier helps to control indoor air quality by minimizing drafts.

通过最小化气流，空气屏障有助于控制室内空气质量。

3.We used a high-performance air barrier material for the new office building.

我们为新办公大楼使用了一种高性能的空气屏障材料。

4.Installing an air barrier can significantly improve energy efficiency in homes.

安装空气屏障可以显著提高家庭的能源效率。

5.During construction, it's essential to ensure that the air barrier is properly sealed.

在施工过程中，确保空气屏障密封良好是至关重要的。

作文

In the field of building construction and energy efficiency, the concept of an air barrier is essential for maintaining indoor air quality and reducing energy consumption. An air barrier refers to a material or system that restricts the flow of air between the interior and exterior of a building. This barrier is crucial because uncontrolled air leakage can lead to significant energy losses, increased heating and cooling costs, and discomfort for occupants. The primary function of an air barrier is to prevent unwanted airflow, which can carry moisture, pollutants, and allergens into the living space. By effectively sealing the building envelope, an air barrier helps to create a more stable indoor environment. For example, in colder climates, an air barrier minimizes cold drafts and prevents warm air from escaping, thereby enhancing the overall comfort of the home.There are various materials used to create an air barrier, including sheets of plastic, spray foam, and specialized membranes. The choice of material often depends on the specific requirements of the building design and local climate conditions. It is also important to ensure that the air barrier is installed correctly, as even small gaps or holes can compromise its effectiveness. Common areas where air leakage occurs include around windows, doors, electrical outlets, and plumbing penetrations. Therefore, careful attention must be paid during the construction process to seal these potential leaks.In addition to improving energy efficiency, an air barrier plays a vital role in moisture control. Without a proper air barrier, moist air can infiltrate the building envelope, leading to condensation and mold growth. This not only affects the structural integrity of the building but also poses health risks to its occupants. By preventing moisture-laden air from entering, an air barrier contributes to a healthier indoor environment.Furthermore, the integration of an air barrier with other building systems, such as insulation and vapor barriers, is critical for achieving optimal performance. When these components work together, they enhance the overall energy efficiency and durability of the building. For instance, a well-designed air barrier combined with high-quality insulation can significantly reduce the energy demand for heating and cooling, leading to lower utility bills and a reduced carbon footprint.In conclusion, the importance of an air barrier in modern construction cannot be overstated. It serves as a fundamental element in achieving energy efficiency, moisture control, and indoor air quality. As building codes evolve and energy efficiency standards become more stringent, the role of the air barrier will continue to grow in significance. Homeowners and builders alike must prioritize the implementation of effective air barriers to ensure comfortable, healthy, and sustainable living spaces.

在建筑施工和能源效率领域，空气屏障的概念对于维持室内空气质量和减少能源消耗至关重要。空气屏障指的是一种限制建筑内部与外部之间空气流动的材料或系统。这种屏障至关重要，因为不受控制的空气泄漏会导致显著的能源损失、加大供暖和制冷成本，并给居住者带来不适。空气屏障的主要功能是防止不必要的气流，这些气流可能会将湿气、污染物和过敏原带入生活空间。通过有效密封建筑外壳，空气屏障有助于创造一个更稳定的室内环境。例如，在寒冷气候中，空气屏障可以最小化冷气流并防止热空气逃逸，从而增强家庭的整体舒适度。用于创建空气屏障的材料有多种，包括塑料薄膜、喷涂泡沫和专用膜。材料的选择通常取决于建筑设计的具体要求和当地气候条件。确保空气屏障正确安装也很重要，因为即使是小的缝隙或孔洞也可能影响其有效性。空气泄漏常发生的区域包括窗户、门、电气插座和管道穿透处。因此，在施工过程中必须仔细注意密封这些潜在的泄漏点。除了提高能源效率外，空气屏障在湿气控制中也发挥着至关重要的作用。如果没有适当的空气屏障，潮湿的空气可能会渗入建筑外壳，导致冷凝和霉菌生长。这不仅影响建筑的结构完整性，还对居住者的健康构成风险。通过防止湿气空气进入，空气屏障有助于创造更健康的室内环境。此外，将空气屏障与其他建筑系统（如绝缘和水蒸气屏障）结合使用，对于实现最佳性能至关重要。当这些组件协同工作时，它们可以增强建筑的整体能源效率和耐久性。例如，设计良好的空气屏障与高质量的绝缘材料结合，可以显著降低供暖和制冷的能源需求，从而降低水电费和减少碳足迹。总之，现代建筑中空气屏障的重要性不容小觑。它作为实现能源效率、湿气控制和室内空气质量的基本元素。随着建筑规范的不断演变和能源效率标准的日益严格，空气屏障的作用将继续增强。房主和建筑商都必须优先考虑有效空气屏障的实施，以确保舒适、健康和可持续的生活空间。