A quick scan of your roof from the ground may also yield some information as well.
New tin roof leaking.
Roof shingles ridge cap roof vent boots and rubber seals dormer walls and valleys roof vents and piping chimney gutter flashing downspout roof nails.
Roofing screws are specially constructed with a rubber washer at the base of the screw head which prevents seals the water out when compressed.
Some roof leaks are tough to locate.
The majority of roof leaks especially on new roofs take place around protrusions in the roof.
Roof slope in many cases a leaky metal roof might be attributed to insufficient roof slope.
Recaulk the corner flashing if any areas have hardened caulk.
When tin is installed on the roof special self tapping screws are used.
Missing sealants metal roof sealants that are.
If it does it s likely due to one of these three causes.
Very old structures may have nails holding the tin in place.
The majority of the problems that cause metal roof leaks are related to the details used to finish the metal roof system.
If you have a tin roof with nails in it chances are.
A brand new metal roof should not have leaks.
Replace any missing or rotted siding above the step flashing on dormers.
How to stop a leaking tin roof leaks.
Another top reason or leaks in metal paneled roofs are faulty roofing screws.
These include the following.
If you find a leak in a metal roof due to water damage you ll need an expert to repair rot so ensure that you call a well respected roofer to do this job.
For most roofs with metal shingles it s necessary to have four inches of rise for every foot of roof run which equates to a slope of 4 12.
Stack flashings another area very prone to leaks on a metal roof is the area around stack flashings.
Sometimes the water shows up at a ceiling spot distant from the leak.
If there s water damage anywhere else such as in the ceiling or along the walls then again this may need to be taken out and replaced.
Metal roofing screws roofing screws are responsible for the majority of leaks on metal roofs.
Often water runs to openings in the vapor barrier such as at ceiling light fixtures.
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.
Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.
Typically the areas where problems occur are not in the system selection.
Leaks happen around holes.