Your best option for a base coat to cover water stains on the ceiling is an oil-based, mold-resistant, stain-blocking primer in a shade closely matching that of the existing ceiling.
Water spots are caused by leaks or prolonged condensation that collects between the floors of a building. The ceiling changes color as it soaks up the moisture. Over time, water damage can weaken a ceiling until it sags or even collapses, so it is important to detect and repair damage early.
Common Sources of Water Stains. It shouldn’t be too hard to figure out from what area of the home the water is coming. Whether it’s the roof or an upstairs bathroom, whatever is above the ceiling is usually the source of your moisture problem. If you can’t identify a possible water source above the ceiling stain, you may have a leaky pipe ...
Removing a Light Water Stain From Drywall on the Ceiling. When water stains mar your ceiling, the water comes from above. Whether from the roof or a slow leak from a water pipe, the drip itself is ...
Water stain on ceiling caused by roof leak. Water stains on a ceiling are usually caused by roof or plumbing leaks. Follow these steps when covering over a water stain on your ceiling: Start by finding the cause of the leak, and repairing the problem to prevent damage in the future.
A water stain will form a dark yellowish color on your ceiling, in the shape of a slightly deformed halo. This yellowish color will soon turn into an ugly brown color, and in fact, it may even start off as brown in color right at the beginning.
If the stain is dry, the plumbing fixture above should be thoroughly tested, and then the stain should be checked again. This list makes up the vast majority of ceiling stains that we encounter ...
Water stains on your ceiling can dramatically reduce the resale value of your home and be a terrible eye sore. Whether you're planning to move, have some repairs to do, or just want to spruce your place up, repairing water stains can be a relatively simple and inexpensive project that you can do yourself.
What Are Brown Spots on My Ceiling? When you see brown spots, or patches, on your ceiling and interior walls, they are water stains caused from a leak above. 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. 5 Common Causes of Water Stains
The single most common cause of discolorations on the ceiling is water damage, either from a leaking pipe somewhere near the stain or water from another source such as a leaky roof or the run-off from a bathtub. Staining occurs when water seeps through an assortment of building material and permeates the gypsum-based drywall ceiling panels.