Use a push broom and dustpan to remove any dirt or debris.
How to seal leaking concrete roof.
Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.
The screeding can then be replaced.
I watched a few vids on you tube for how to do it and it was a doddle.
The most common complaint with regard to both concrete tile and flat concrete roofing is water leaks.
New repairs using epoxy and polyurethane foam when performed properly offer years of relief from leaks.
Some time it works for 30 years if you make the layer in slop and rain water never dump on it and it flows out from roof.
It is also insulator keeping the roof cool from sun and control room temperature and dont allow water seeping or leakage but every 10 to 15 year you have to change it.
In the end i re roofed it using rubber sheeting.
Depending on how the roofs join you may have to cut a slot to work it in far enough.
For thin or hairline cracks low viscosity epoxy resins will more often achieve better results.
This should cover the most leak prone areas.
Great job easy to do and will last longer than i will.
Step 1 clean your roof.
Step 2 carry out minor repairs.
Sealing leaks and waterproofing 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.
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.
Take your time so you can do this thoroughly anything left behind can cause your sealer to not adhere well.
After mixing this in mud clay we put a layer of 3 to 5inches on concrete roof.
It should overlap another piece of ice and water barrier laid below all the way down to the roof edge.
We usually in pakistan mix mud and wheat straw fodder the remainings of wheat after crushing.
I tried the paint on roof sealant type stuff but to be honest it never really worked.
Google rubber roofs and you will get loads of helpful sites.
Discover how to protect your home with the latest thermal materials able to reduce heat intake by 90 the resin and membrane centre.
Most of the time cracks can be filled with caulking materials to prevent further damage.
In order to successfully seal your roof you first need to start with a clean surface.
For more information on sustainable waterproofing for concrete roofs.