1. Plastic-steel or broken-bridge aluminum windows are mostly used for closed balconies. Their main advantages are good warmth retention and tightness. But also can effectively prevent rain, dust and sand.

2. The balcony floor must be carefully filled, and it must not be directly filled with cement mortar or bricks, which will increase the balcony load and be prone to danger. It is best not to fill in the balcony floor. If you have to fill it in, you can use lightweight foam bricks to reduce the balcony load as much as possible.

3. After the doors and windows connected to the balcony and room are removed, you can do a good job of indoor insulation. A better way is to close the balcony windows and keep the walls warm.

4. Broaden the design ideas. After the balcony is closed, it can be integrated with the indoor space by sliding doors and connecting windows, which is conducive to overall consideration in the design. Especially in the design of irregular rooms, the balcony should be closed and the irregular space should be designed as a whole. Expand the scope of use, in the case of tight living conditions, closed balcony can be used as a space for writing, reading, storage, fitness, exercise, but also as a living space. Compared with when the balcony is not sealed, the use forms are more diverse, which increases the use area of the room.

The content of this article comes from: The Complete Book of Family Decoration by Building Industry Press.