1. General plastering mortar

普通抹面砂浆的功能是保护结构主体免遭各种侵害，提高结构的耐久性，改善结构的外观。常用的普通抹面砂浆有石灰砂浆、水泥砂浆、水泥混合砂浆、麻刀石灰浆或纸筋石灰浆。为改善抹面砂浆的保水性和粘结力，胶凝材料应比砌筑砂浆多，必要时还可加入少量107胶，以增强其粘结力。为提高抗拉强度、防止抹面砂浆的开裂，常加入部分麻刀等纤维材料。

The function of plastering mortar is to protect the main body of the structure from all kinds of damage, improve the durability of the structure and improve the appearance of the structure. Commonly used plastering mortars are lime mortar, cement mortar, cement mixed mortar, hemp knife lime mortar or paper reinforced lime mortar. In order to improve the water retention and cohesion of plastering mortar, cementitious materials should be more than masonry mortar, and a small amount of 107 gum can be added when necessary to enhance its cohesive force. In order to improve the tensile strength and prevent the cracking of plastering mortar, some fibre materials such as hemp knives are often added.

2、装饰砂浆

2. Decorative mortar

涂抹在建筑物内外墙表面，能具有美观装饰效果的抹面砂浆通称为装饰砂浆。要选用具有一定颜色的胶凝材料和骨料以及采用某种特殊的操作工艺，使表面呈现出各种不同的色彩、线条与花纹等装饰效果。装饰砂浆所采用的胶凝材料有普通水泥、矿渣水泥、火山灰质水泥、白水泥、彩色水泥，或是在常用水泥中掺加些耐碱矿物颜料配成彩色水泥以及石灰、石膏等。

The plastering mortar, which can be applied on the surface of the inner and outer walls of buildings and have beautiful decorative effect, is commonly called decorative mortar. Cementitious materials and aggregates with certain colours should be selected and special operation technology should be adopted to make the surface show various decorative effects such as colours, lines and patterns. The cementitious materials used in decorative mortar are ordinary cement, slag cement, pozzolanic cement, white cement, color cement, or color cement mixed with alkali-resistant mineral pigments, lime and gypsum.

3、防水砂浆

3. Waterproof mortar

制作防水层的砂浆叫做防水砂浆。砂浆防水层又叫刚性防水层。这种防水层仅适用于不受振动和具有一定刚度的混凝土或砖石砌体工程。对于变形较大或可能发生不均匀沉陷的结构，都不宜采用刚性防水层。防水砂浆可以用普通水泥砂浆来制作，也可以在水泥砂浆中掺入防水剂来提高砂浆的抗渗能力。

The mortar that makes the waterproof layer is called waterproof mortar. Mortar waterproof layer is also called rigid waterproof layer. This waterproof layer is only suitable for concrete or masonry works which are not subject to vibration and have a certain stiffness. Rigid waterproof layer is not suitable for structures with large deformation or uneven subsidence. Waterproof mortar can be made with ordinary cement mortar, or waterproof agent can be added into cement mortar to improve the impermeability of mortar.

4、其它特种砂浆

4. Other Special Mortars

保温砂浆：保温砂浆也称为绝热砂浆，其具有保温、隔热、吸声等性能，主要运用故意屋内的保温层或者建筑的保温层。

Insulation mortar: Insulation mortar is also known as insulation mortar. It has the properties of insulation, heat insulation, sound absorption and so on. It mainly uses the insulation layer in the intentional house or the insulation layer of the building.

装饰砂浆：装饰砂浆顾名思义，就是一种主要起着装饰作用的砂浆，它是常见的装饰手段之一，这种砂浆选用不同颜色的胶凝材料和骨料通过一些操作工艺，可以使这种砂浆呈现出一定的装饰效果。

Decorative mortar: Decorative mortar, as its name implies, is a kind of mortar which mainly plays an decorative role. It is one of the common decorative means. This kind of mortar uses different colors of cementitious materials and aggregates through some operation techniques, which can make this kind of mortar show a certain decorative effect.

防水砂浆：防水砂浆的防渗性能非常高，但是这种防水砂浆不适用于经受不起较强震动和具有一定刚度的砖石砌体表面。并且这种砂浆对于施工的操作性十分高，否则起不到好的防水效果。

Waterproof mortar: Waterproof mortar has very high impermeability, but this kind of waterproof mortar is not suitable for masonry surface which can not withstand strong vibration and has certain rigidity. Moreover, this kind of mortar is highly operable for construction, otherwise it will not have the best waterproof effect.

吸声砂浆：吸声啥价格一般是由较轻质并且多孔的骨料制成的，具有较好的性能性能。吸声砂浆主要运用于室内墙壁等等。

Sound Absorbing Mortar: Sound Absorbing Mortar is usually made of lighter and porous aggregate, which has better performance. Sound-absorbing mortar is mainly used in indoor walls and so on.

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