Most flat roofs are very slightly sloped to facilitate runoff so explore from the point of the water s entrance up the.
Fix flat tar roof.
Leaks and other damage to tar and gravel flat roof are repaired by patching the roofing membranes and a temporary roof leak repair may be required before a roofing contractor can create a more permanent fix.
Most flat roofs are made of asphalt rubber pvc or another synthetic material.
From inside measure the distance from where the leak is visible to the two nearest walls.
Rubber and synthetic membranes are often simple to fix with adhesive patches while asphalt can be repaired with caulk or resealed with bitumen.