Why does mold appear on the top of a room? How to remove the mold

Occasionally lying in the room looking at the roof, found that the roof has a black mold, there are many cases in the roof of the black spots, the top of the room why there will be mold? There are black spots on the top of the room, for the normal beauty of the room state will cause a great impact, need to give them to remove, how to remove the mold?

One, the top of the room why there will be mold?

1, to the drainage pipe or heating pipe leakage, resulting in the wall moisture, over time, it appeared mold problem.

2, external rainwater seeps into the room, resulting in damp walls.

3, the wall insulation is not good, resulting in a large temperature difference between indoor and outdoor, so that the water in the indoor air after the cold will condense to the wall, the wall is easy to mold after wet.

Two, how to remove mold

1, confirm the signs of mold. You can usually see mold on the ceiling, which may be green, black, brown or orange. Other signs include cracked and peeling paint, discoloration, recurring black streaks, raised surfaces and/or a damp, musty smell.

2. When mold is found, it must be removed quickly. Quickly clean up the mold, solve the problem root cause, so as not to affect the health, or sexual damage to the house. Do it as early as possible is easier to clean up, the ceiling is not easy to mold again.

3. You can go to a safe place to touch the mold. Use a four-legged ladder, footstool or other sturdy object on which you can stand. Have rubber or non-slip feet to avoid slipping. If you don't have non-slip feet, you may want to buy a non-slip mat to put underneath (especially if the floor is already slippery, such as a tile floor).

4, check the ceiling building materials. If the ceiling with porous building materials, like popcorn ceiling (paper, styrofoam or asbestos), wood, gypsum board, etc., it will not be able to remove clean. Mold will soon grow again. You will need to remove the affected ceiling and reinstall a new one. Porous ceilings, including popcorn ceilings, need to be removed and reinstalled to get the mold problem out.

5. Put ladders in place. Place a footstool or four-legged ladder under the moldy part of the ceiling. Stand on it so that you can touch the ceiling. What are the causes of unsightly and unhealthy ceiling mold? Check that you can reach the mold and that the location is safe. If you have problems with your arms, neck, back or wrists, holding your hands up high to clean the ceiling is bound to hurt after a while. It might be a good idea to clean for a while and then take a break and get someone else to help you clean.

6. Scrape off paint with a paint scraper. If the ceiling was once painted, but the paint is starting to flake off, you should first use a paint scraper to remove the remaining debris. Make sure there's no mold under the debris, and then clean them up thoroughly.

7. Wear gloves to protect your hands after replacing your old clothes. Wear gloves to prevent your hands from coming into contact with cleaning agents and mold. Wear old clothes that can be washed in hot water to make it easier to remove spores that fall on your body or become airborne later.

Why does mold appear on the top of a room? There are many reasons why mold appears on the top of the room, mostly due to humidity, and if you don't want the room mold to stay there, you can find ways to remove it. How to remove mold spots? Above introduced several kinds of removing mold is need some time to complete, not can easily remove it.