Trainer: How do you create the joint in the windowsill area?

培训师：您怎样处理窗沿区域的连接处？

PT: There I work with joint sealing tapes, silicone, etc.

PT：我使用连接密封胶带和硅胶等。

Trainer: Precisely in the windowsill area it is difficult to work with multifunctional tape. Here usually joint sealing tapes with adhesive are used.

培训师：在窗沿区域，确实很难使用多功能胶带。这里通常使用粘性连接密封胶带。

(Compressed tape) or (nothing) （压缩胶带）或（什么也不用）

Trainer: How do you create an airtight layer on the inside?

培训师：您怎样在室内建立气密层？

PT: There I work with joint sealing tapes; here I use nothing, etc.

PT：那里我使用连接密封胶带；这里我什么也没用，等等。

Trainer: The inside of the frame must be sealed airtight to avoid humidity penetrating the insulation and that no draft is created. We recommend a joint sealing tape for sealing on the inside.

培训师：窗框的室内部分必须进行气密密封处理，以避免潮气穿透保温层以及无法建立气流。对于室内窗框的密封，我们建议使用连接密封胶带。

(Spraying mixture, plaster sealing strips)

（喷混合剂，对密封带进行抹灰处理）

Trainer: How do you create the joint in a new building?

培训师：您怎样处理新建筑物上的连接处？

PT: Also silicone…

PT：也是用硅胶……

Trainer: The inside of the frame must be sealed airtight to avoid humidity penetrating the insulation and that no draft is created. We recommend a joint sealing tape for sealing on the inside.

培训师：窗框的室内部分必须进行气密密封处理，以避免潮气穿透保温层以及无法建立气流。对于室内窗框的密封，我们建议使用连接密封胶带。

Disadvantage adhesive compound 粘结剂的缺点

Trainer: Several window installers came to us repeatedly and told us about their problems with the adhesive compound.

培训师：有几个窗户安装人员多次来我们这里，反应粘结剂的问题。

[Trainer takes tubular bag gun and inserts the tubular bag in the application gun, attaches the dual spike nozzle and closes it.]

[培训师拿出管状袋胶枪，把管状袋插入到胶枪中，安上双尖喷嘴，然后关闭胶枪。]

Trainer: As a professional you certainly know this.

培训师：作为专业人士，您当然知道这个。

[Trainer points with the application gun and simulates to apply the adhesive compound on the mockup.]

培训师对准胶枪，模拟把粘结剂涂到模型上的动作。

Trainer: What is the problem when working with adhesive compounds?

培训师：使用粘结剂时您有什么问题吗？

PT: It smears, is not clean to work with, takes a long time, etc.

PT：粘结剂涂抹在胶枪上、不干净、需要很长时间，等等。