Flat Roof Leaking Problems

If your roof vent leaks during heavy rain the rain may be blowing up under the hood and into the vent.

Flat roof leaking problems.

But even if you have to pay it s better than finding leaks after the damage is done. It s a good idea to inspect your roof regularly. Leaks and moisture another common problem with flat roofs is leaks. Take a screwdriver or flat bar and see if the caulking that seals the top of the metal flashing is still holding.

Sometimes the water shows up at a ceiling spot distant from the leak. But you can avoid the bulk of these problems with regular maintenance. In addition to leaks this can cause premature problems with the roof membrane and may void the guarantee limit traffic and conduct cursory inspections after tradespeople have been on the roof. Metal flashing that runs alongside a wall loosens up or the caulking gives and a major leak starts.

Some roof leaks are tough to locate. But since it s a flat roof the water doesn t have anywhere to go but straight down. A small leak can go undetected for years causing huge damage before you notice anything. Roof leveling can resolve minor drainage issues but more serious issues of ponding require changes to the underlying roof structure itself.

But some roof air vents sit fairly flat to the roof with a mushroom style hood and unprotected sides. First of all we should clear up a common misconception. A leak in a flat roof can lead to eventual collapse and tons of property damage if you re not careful. With a traditional sloped roof a leak can be found quite easily as water will flow in a downward motion.

If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. Here are a few of the most common and easy to recognize signs of roof problems. Leaks and moisture probably the most common problems with flat roofs leaks and lingering moisture are issues that can be dealt with effectively as long as you stay on top of them. However in my own experience the problems with leaking flat roofs are usually as a result of either poor workmanship installing the roof membrane poor maintenance by the building owner or as a result of age.

Flat roofs aren t actually flat. Just like any roof a flat roof will develop leaks but since it s flat the water doesn t have anywhere to go but straight down. And on occasion a hard driving rain with whipping wind will cause roof vents to leak water. Flat roofs are known as being problematic with many suffering leaks.

All roof systems performance is compromised when new equipment and penetrations are added to an existing roof unless proper precautions are taken. Flashing is the number one cause of leaks on flat roofs. It is the first place to troubleshoot for leaks on a roof.