Apply an epdm primer and when touch dry add self adhesive rubber tape 3 around malleable flashing covering the hole.
How to fix a leaky flat roof.
Sealing small cracks and holes.
How to temporarily fix a leaking flat roof find the leak.
Most flat roofs are very slightly sloped to facilitate runoff so explore from the point of the water s entrance up the.
Use those measurements on the rooftop to create a starting point for your search.
Determine how far the leak is from the 2 closest walls.
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.
Flat roofs are built up of layers of roofing felt and tar.
From inside measure the distance from where the leak is visible to the two nearest walls.
In most cases the leak is directly below the damaged spot and the damage to the roofing felt is easy to see.
Take a trowel or spatula and pry or poke the areas where the metal flashing is attached to the wall check for loose caulking or paint that is peeling above the flashing inspect the rubber boot around a vent pipe to see if it is intact make sure the siding above the flashing is not cracked ensure.
If there s still water pooled in the leak area mop it up or soak.
How to repair a flat roof method 1 of 4.
Slice open blistered spots with a utility knife.
Look for the source of your leak from inside the building.
A small patch can act as a permanent epdm roof repair for leaks and cracks.
The patch should be adhered from the centre over the hole outwards with a firm hard roller.