Keep in mind that even concrete that is free of cracks or damage is still very porous and able to retain moisture.
How to fix leaking concrete roof.
Nor what it is made of.
It has got a slope roof of around 900 sqft and 500 sqft of flat root it s leaking in many areas.
Sometimes it s obvious to see that you have a leaking roof.
Most of the time cracks can be filled with caulking materials to prevent further damage.
These concrete structures are usually made with reinforced steel.
Some roof leaks are tough to locate.
The entire concrete roof was coated with liquid rubber including an interlacing fiberglass mesh to make the membrane even more robust.
2 grouting waterproofing a leaking flat concrete roof with portland cement.
Sometimes the water shows up at a ceiling spot distant from the leak.
Signs of a leaking roof.
Sometimes the roof water leak is more subtle showing up as a very small spot.
But it s equally important to fix the roof leak as soon as possible to prevent more damage.
Many roofs throughout the world are constructed using poured concrete.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Likewise who owns it.
The screeding can then be replaced.
Eg slabs with or without joints tiles the practicalities of fixing it depend on a lot of matters.
When repairing a leaking roof the fundamental issue is that it is the reinforced concrete that is leaking and the best approach is to remove the screed and expose the reinforced concrete so that leaks can be found and properly sealed.
Contacted a couple of water proofing contractors.
You may notice water dripping or dark stains start to form on your ceiling.
As this building was particularly big there was a lot of movement and therefore liquid rubber was the ideal solution to waterproof this flat roof and stop water leaks.
You do not appear to say how big the roof is.
One said to use brush bond like in your blog clean fix the cracks screed apply brush bond then screed over it.