Brown Spots On Ceiling
The second cause of ceiling discoloration may be related to moisture but is not directly caused by it.
Brown spots on ceiling. Water spots are caused by leaks or prolonged condensation that collects between the floors of a building. Nicotine and tar stains are brown in color. Unlike other stains they tend to be more consistent and uniform like a thick layer of brown dust spread evenly across the ceiling. When left for long periods of time these can cause a permanent stain.
Clean the ceiling stain with a bleach solution. Left untreated the mold stain may grow and become darker over time. Unlike mold growth or water stains ghosting can form linear patterns on the ceiling. Ghosting is when there is an accumulation of soot dirt and dust particles on your ceiling.
Thermal tracking ceiling stains usually black gray or dark brown in color may appear to follow the lines of ceiling joists and will typically appear roughly 16 inches on center or 24 inches on center depending on how the building was framed photo at left. Over time water damage can weaken a ceiling until it sags or even collapses so it is important to detect and repair damage early. What are brown spots on my ceiling. While there is no simple test to determine the age of a water spot a few clues will help you develop a time frame.
Whether it s the roof or an upstairs bathroom whatever is above the ceiling is usually the source of your moisture problem. This leak could be a malfunction in your commercial roof systems or a leak with another part of your facility such as hvac units or leaking pipes. Repaint the ceiling not just the stain. These lines are formed because of the internal framing of the ceiling which is a bad insulator that causes the adjacent areas of.
Brown spots on your ceiling or interior walls are generally water stains caused by leaks. This is not as commonly known by most people. The same type of stain will also be present from about 3 4 of the way up interior walls and all the way up to the ceiling. Such spots often happen when your commercial roof systems malfunctions or a leak is found in your hvac units or connected pipes.
What causes small brown spots on the ceiling. When you see brown spots or patches on your ceiling and interior walls they are water stains caused from a leak above. When a portion of the ceiling stays damp for an extended period of time a yellowish brown mold stain can form overhead. Your first priority when you notice a brown stain on the ceiling is fixing the inevitable water leak.
Apply an oil based undercoat to keep the stain from bleeding through new paint. Another cause of brown spotting on your ceiling is known as ghosting.