The design of your house and the.
Straight line water stain on ceiling.
I knew there was water damage at some point i said to myself.
For water stains coming from your roof you ll need to identify the nature of the disrepair.
To identify a roof leak you should look for the obvious factors like missing or damaged shingles roof tiles torn flashings or loose screws on the exterior of the roof.
Fast forward 4 years and a series of brown stains appeared on the ceiling in that same vicinity.
Don t know what to do with mold if any has formed in the ceiling.
If you have a leak in your roof the water will slowly drip its way downward toward the ground.
A water stain on the ceiling is usually a by product of a roof heating appliance or plumbing leak that seeped through the ceiling and evaporated leaving you with an unsightly patch of dried.
The test suggested by one of the responses ie to put a drop of water on the grout and observe it s absorption rate is a good one and to be tested.
There can be other sources of water seepage from your roof other than a leak.
Water is one of the most common causes of a stain on a ceiling.
If the water stain occurs after a period of snow for example this can indicate the formation of an ice dam which requires upgrading your insulation not your roofing.