抹面砂浆是一种用途广泛的建筑材料，其主要作用是在墙面、地面和天花板等表面上进行修补、平整和装饰。它具有以下几个重要用途：

Mortar is a widely used building material, mainly used for repairing, leveling, and decorating surfaces such as walls, floors, and ceilings. It has the following important uses:

1.平整修补：抹面砂浆用于填补墙体和地面表面的不平整、裂缝和凹凸部分，使其变得平整。通过抹面砂浆的施工，可以修复墙面的损坏、填平砖缝和修复地面的不平整，提高建筑物的整体美观度。

1. Leveling repair: Apply mortar to fill the unevenness, cracks, and bumps on the surface of walls and floors, making them smooth. Through the construction of plastering mortar, it is possible to repair the damage to the wall, fill the brick joints, and repair the unevenness of the ground, improving the overall aesthetics of the building.

2.墙面装饰：抹面砂浆可以通过调色、贴砖、涂料等方式实现墙面的装饰效果。它可以提供多种纹理和颜色选择，使墙面具有个性化的外观，满足不同建筑风格和设计需求。

2. Wall decoration: The plastering mortar can achieve the decorative effect of the wall through color matching, tiling, coating, and other methods. It can provide a variety of textures and color options, giving the wall a personalized appearance that meets different architectural styles and design needs.

3.表面保护：抹面砂浆可以为墙面和地面提供一层保护膜，防止水分渗透和污染物的侵害。它可以防止墙体和地面的渗漏、腐蚀和损坏，延长建筑物的使用寿命。

3. Surface protection: Plastering mortar can provide a protective film for walls and floors, preventing moisture infiltration and contamination. It can prevent leakage, corrosion, and damage to walls and floors, extending the service life of buildings.

4.隔热隔音：抹面砂浆具有一定的隔热和隔音功能。通过施工在墙体表面形成一层绝热隔音层，可以有效减少热量的传导和声音的传播，提高建筑物的舒适性和环境质量。

4. Thermal and sound insulation: The plastering mortar has certain thermal and sound insulation functions. By constructing a layer of insulation and soundproofing on the surface of the wall, it can effectively reduce the conduction of heat and the propagation of sound, improving the comfort and environmental quality of the building.