How To Fix A Leaky Flat Roof

The patch should be adhered from the centre over the hole outwards with a firm hard roller.

How to fix a leaky flat roof.

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. Slice open blistered spots with a utility knife. The water may have run along your roof through.

Get on the roof. Finding damaged areas on a. How to repair a flat roof method 1 of 4. 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.

Apply an epdm primer and when touch dry add self adhesive rubber tape 3 around malleable flashing covering the hole. If there s still water pooled in the leak area mop it up or soak. In most cases the leak is directly below the damaged spot and the damage to the roofing felt is easy to see. Flat roofs are built up of layers of roofing felt and tar.

Take the measurements you made from the interior and begin looking for the leak on the roof. How to temporarily fix a leaking flat roof find the leak. Leaks usually occur at low spots or where the roofing felt has been damaged. Look for the source of your leak from inside the building.

Determine how far the leak is from the 2 closest walls.