How to compact the cantilevered part of the backfill balcony

The concrete slab is higher than the design elevation part of the knock-off, if there is a decoration layer, it can be properly controlled.

1. There is no need for double-layer two-way configuration of steel bars, and the thickness of 120mm plate only needs to be matched with the upper stressed steel bar. >>>More

What kind of house?

If it's just cracked, you can remove the epidermis and repaint it. Generally not a big problem, laying bricks is good. >>>More

Reinforced with carbon fiber and planted reinforcement. But this needs to be carried out by a team of professionals. I hope my answer can help you.

You are too bold, there are great safety risks in picking the board like this, so dispel this idea as soon as possible, and dare not take the liberty to provide you with reinforcement.