Sometimes the roof water leak is more subtle showing up as a very small spot.
How to fix leaking concrete roof.
Some roof leaks are tough to locate.
You may notice water dripping or dark stains start to form on your ceiling.
Contacted a couple of water proofing contractors.
Sometimes the water shows up at a ceiling spot distant from the leak.
Nor what it is made of.
Many roofs throughout the world are constructed using poured concrete.
These concrete structures are usually made with reinforced steel.
Keep in mind that even concrete that is free of cracks or damage is still very porous and able to retain moisture.
The entire concrete roof was coated with liquid rubber including an interlacing fiberglass mesh to make the membrane even more robust.
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.
Signs of a leaking roof.
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.
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.
Is it a house or a big engineered building like a hug.
Sometimes it s obvious to see that you have a leaking roof.
2 grouting waterproofing a leaking flat concrete roof with portland cement.
One said to use brush bond like in your blog clean fix the cracks screed apply brush bond then screed over 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.
But it s equally important to fix the roof leak as soon as possible to prevent more damage.
Likewise who owns it.
You do not appear to say how big the roof is.
Waterproofing concrete with roof coatings is an important task on concrete structures for roof repair and preservation.