However good a flat metal roof might be it s still liable to leaks as water can pool on it and cause rust that eventually forms a hole.
How to fix a leaking flat metal roof.
Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p.
That being said metal roofs aren t indestructible and they can leak.
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.
Where water enters your interior space might not be exactly where the leak is because any water that penetrates a roofing membrane can travel for some distance until it finds a seam in the sub roof or sheathing and seeps inside.
Read on below to know the easiest and surefire steps to patch them up.
Sometimes the water shows up at a ceiling spot distant from the leak.
Some roof leaks are tough to locate.
Fixing leaks in a corrugated metal roof starts with locating the source of the leaks.
Locating a flat roof leak.
The methods used to fix a leaking metal roof depend on the source of the leak.
Typically these metal roofs are found on larger pre engineered metal buildings.
Metal roofing screws seal water out by compressing a rubber washer at the base of the screw head.
These roof systems are capable of holding water without the roof system leaking.
Here are 5 common reasons even properly installed metal roofs can leak.
Hydrostatic metal roof systems are designed to hold water until it can drain.
While finding a leak in a flat roof is easier than on a steep sloped shingled roof leaks can still be deceiving.
From there the method used to fix a particular leak depends on the cause.
Metal roofing screws.
These larger structures are more costly to design with a steep sloped roof assembly.
Indeed even sturdy metal roofs will leak over time.
Roofing screws are responsible for the majority of leaks on metal roofs.