We may earn revenue from the intersection available on this page and participate in affiliate programs . Learn More ›
The hardest part of fixing a ceiling leak ? Locating the leakage . sure as shooting , it ’s well-off enough to spotwater stains on the ceilingormold on the walls , which are trusted signs of a leak . But once water has imbue the roof , it ’s well diverted by such things as insulation . Even though you may notice the evidence of a leak in the corner bedroom , the vulnerable point in your cap may be quite far removed from that part of your planetary house .
For this reason , ceiling repair jobs typically start with a certain amount of detective work . These tip for find out a roof leak will avail you work out the closed book cursorily and repair the news leak before the wrong to your cap , and your home ’s DoI , have any bad .
Photo: coldsnowstorm / Getty Images
Step 1: From inside the attic, inspect the underside of the roof.
Arm yourself with a flashlight and head up to the bonce . Be heedful up there : If there ’s no proper flooring , step cautiously from joist to joist . ( If you step between the joists , you might put a invertebrate foot through the cap of the room below . )
Once you ’ve got your bearings , employ the torch to probe the underside of the cap . see for any area that are darker than the surrounding roof sheathe . If it has n’t rained recently , moist spots may be too hard to pick out . Mold , on the other hand , has a inclination to linger . If you encounter a patch of mold , which thrives on wet , chance are you ’ve find the vulnerable pointedness in your ceiling .
The bottom of your roof may be obscured byattic insulation , and that ’s actually helpful for finding the ceiling leak . Insulation degenerate more perceptibly and more quickly than Sir Henry Joseph Wood does . If you see damage on one section of the detachment , however , you must remember that the news leak itself may be several feet to either side because it diverted rain from the source of the leak .
Photo: iStock
It ’s skillful to carefully remove all detachment conterminous to part of the roof where you notice signs of a leak . That way , you’re able to surveil the path of the water from the damaged area all the way of life to the pee ’s entry point in the roof . ( If you ’re proceed to manage or work around insulation , it ’s important to wear appropriate protective power train such as gloves , refuge glasses , and a respirator masquerade . )
Step 3:Inspect the underside of the roof for perforations and vents.
Most obtrusive to the eye are leak induce by an object ( for instance , an errant nail ) that has managed to pierce the roof . Failing any such obvious mark , inspect theroof ventsnext . These vents are typically near ridges or gable ends , or both . Over fourth dimension , the seals around vents can gradually weaken and allow rainwater to seep in .
Tried-and-True Advice
“ I ’ve had to deal with a number of leaky roofs , and have find that most form not where there is a continuous period of shingles , but where some utility or feature film bottom the ceiling : Plumbing volcano , HVAC system vents , skylights , and chimneys are the most coarse . Chances are , a failing vent pipe boot orleaking chimney flashingis leave water to enter and flow down the interior of the ceiling to the fleck where it ’s coming through the ceiling . If there ’s ceiling penetration above the location of the escape on the ceiling , it ’s likely the culprit . ”
— Tony Carrick , Contributing author
Step 4: If the weather is dry, use a hose to simulate a downpour.
What happens if you ’re do-or-die to bump a cap leak , but ironical weather has made your search more intriguing ? you could model a violent storm . This method ask two people : One person on the roof with a garden hose , and another person in the noodle with a torch . work in humble sections , the individual on the cap sprays the ceiling with water while the one in the attic cautiously test the underside of the ceiling for outflow .
By simulate a torrent , you’re able to see at first hand how your roof withstands — or fail to withstand , as the case may be — conditions like to those of a natural tempest .
Step 5:Begin your roof repair.
Leaks only get worse . Act quickly once you ’ve pinpointed the locating of yours . as luck would have it , in many instances it takes onlya low roof repair , like replacing a shingle , to fix the leak . If you do n’t feel comfortable on the roof or if the leak seems extensive , hire a roof repair professional to do the employment .
This Is the Year for a Kitchen Renovation
Whether you ’re selling or staying , everyone can get something out of a kitchen update . get wind why we consider this restoration the Most Valuable Project of 2025 and how to stay put on budget .
Photo: iStock