How To Fix A Leaky Flat Roof

Look for the source of your leak from inside the building.

How to fix a leaky flat roof.

Sealing small cracks and holes. 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. Finding damaged areas on a.

A small patch can act as a permanent epdm roof repair for leaks and cracks. Determine how far the leak is from the 2 closest walls. The patch should be adhered from the centre over the hole outwards with a firm hard roller. From inside measure the distance from where the leak is visible to the two nearest walls.

Use those measurements on the rooftop to create a starting point for your search. In most cases the leak is directly below the damaged spot and the damage to the roofing felt is easy to see. Most flat roofs are very slightly sloped to facilitate runoff so explore from the point of the water s entrance up the. Slice open blistered spots with a utility knife.

Get on the roof. Flat roofs are built up of layers of roofing felt and tar. 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. How to temporarily fix a leaking flat roof find the leak.

Apply an epdm primer and when touch dry add self adhesive rubber tape 3 around malleable flashing covering the hole.