How To Repair A Flat Concrete Roof

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How to repair a flat concrete roof.

It must be correctly designed and constructed. Apply plenty of roofing cement to fill the void and smooth the cement so water can run off unimpeded. Smooth the cement flat with a trowel and add more cement as needed. Cover the mesh with a thick layer of cement.

The final layer of cement should be about 1 2 in 1 3 cm thick and hide the mesh from view. The first thing to note is that it is the reinforced concrete slab not the screed that keeps the water out. This is a long video but it will show you how to do it. How to remove repair and install a flat roof.

Open the epdm square vertically along the length of the roof. And tie it into your hip roof. If you live in an arid region or an older urban area you may have a large flat roof. Suburban homes sometimes have small flat sections.

The whole concrete roof is cleaned and power washed then flood coated with epdmcoatings elastomeric pure acrylic primer. Where the roofing curves to meet a wall or chimney the material may loosen along its topmost edges. Flip the topmost piece of the epdm material downward across the length of the roof. Open up your can of roofing cement again and spread a layer of it over the entire piece of mesh.

Lay down the square folded epdm material in the center of your flat roof. Make sure you offset yo. Flat concrete roofs as they are locally constructed have a number of issues. Align the bottom so its parallel to the bottom length of the roof.