Concrete Slab Roof Leaking

Roof penetrations are ac units vents drains pipes steel protuding from the roof and other systems that come through the concrete roof.

Concrete slab roof leaking.

It must be under slope. Here in florida most building foundations are concrete slab. Do waterproof your roof. Roof penetrations are found on many flat concrete slab roofs.

This cement layer is known as a screed and contrary to popular belief its purpose is not to waterproof the roof. What is extremely important is that this metal sheet isn t horizontal. You have a rock hard concrete floor and it seems impervious to water intrusion. The most common complaint with regard to both concrete tile and flat concrete roofing is water leaks.

Most concrete roofs follow a similar type of construction. Concrete also cracks and those cracks will be the first. No water isn t going to soak up like a sponge but concrete does allow water to seep through when there is enough. When there are leaks in a flat concrete roof the fast fix is usually to apply some kind of sealant or waterproof cement at the site of the leak.

Concrete cannot be the top layer of any roof. If you have a look t some of the houses in portmore you will see the steel protruding from the roofs.