Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.
Fix a leaking roof flat.
A common cause of leaks on flat roofs is often flashing.
Firstly measure from the outside wall of the room along the ceiling to the damp spot dripping area.
The video below will show you exactly how.
Get on the roof.
While the choice of repair methods depends on the type of roof that you have rubber roof patches rubber roofing materials and roofing tar may all be involved.
Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
Thin pieces of material sometimes metal that have been installed to weatherproof the roof and stop water entering at angles or joint.
This flashing is normally installed around pipes and at roof edges but it isn t always that durable.
Take the measurements you made from the interior and begin looking for the leak on the roof.
The water may have run along your roof through.
From inside measure the distance from where the leak is visible to the two nearest walls.
Keep in mind that if you happen to have a leak in your pvc or tpo roof you ll want to work with a company that specializes in this type of work specifically.
Common reasons for leaks on flat roofs.
Use those measurements on the rooftop to create a starting point for your search.
Look for the source of your leak from inside the building.
Most flat roofs are very slightly sloped to facilitate runoff so explore from the point of the water s entrance up the.
Take a screwdriver or flat bar and see if the caulking that seals the top of the metal flashing is still holding.
Next it s time to.
It is the first place to troubleshoot for leaks on a roof.