How to deal with moldy hotel walls?

Flash is as follows:

1. Clean the wall

Spread 50- 100cm outward along the outermost edge of the wall formwork, and shovel the cortex with formwork into cement mortar with a shovel.

Gray layer. If mold appears on the blank wall, brush it off with a wire brush.

2. Brush anti-mildew isolation liquid

On the treated wall surface, brush or roller brush evenly for 2-3 times to play a waterproof and mildew-proof role.

Isolation liquid, common anti-mildew primer or waterproof primer can not have anti-mildew and waterproof functions at the same time when used alone.

Yes, this layer must be both mildew-proof and waterproof. Then brush horizontally, brush vertically and brush horizontally,

Ensure that the back cover liquid brush is completely uniform; Before brushing your teeth next time, you need to dry it thoroughly every time.

3. Scrape off the mildew-proof isolation layer in batches

After the mildew-proof isolation liquid is fully dried, stir the mildew-proof isolation layer with water (if there is no mildew-proof isolation layer, building materials can be obtained)

Shop to buy anti-mildew putty powder and anti-mildew agent) to paste, and then scrape the eradicated walls in batches.

It can be leveled with the unpaved wall, and this layer is mainly used for mildew-proof filling.

4. Brush cold bridge isolation layer

When the wall is moldy due to the cold bridge, the cold bridge insulation layer must be painted for insulation. Without professionals,

The insulation layer of cold bridge can be insulated with benzene board, but it is easy to cause fire. You can also buy some vacuum beads for insulation.

Material substitution, this layer needs to have the function of heat preservation and mildew prevention. After the mildew-proof isolation layer is fully dried, it should be polished with sandpaper.

Polish the mildew-proof isolation layer evenly, and then brush 1 cold bridge isolation layer evenly with a brush.

5. It is normal that there will be a little color difference after the above treatment. You can choose to brush latex paint to improve it.

Color difference problem.

After the cold bridge isolation layer is completely dried, add a proper amount of latex paint and mildew-proof factor (if not, you can use it).

Go to the building materials store to buy some mildew inhibitors for coatings, stir them evenly and brush them on the surface of the insulation layer of the cold bridge.

If there are no building materials shops around or the above ingredients are not harmonious, you can directly use the mold-proof 1 construction package.

Contains all the necessary materials mentioned above.

Doing so is more troublesome than erasing, more troublesome than mildew spray, and more troublesome than scraping some mildew putty, but

It is in charge. Will not recur. I believe you should know how to remove the lovely mold on your wall.