Concrete degradation may have various causes.
Water damage concret 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.
Water ponding or the stagnation of water due to rainfall on such roofs is the leading cause of deterioration of concrete materials in roofing.
Most of the time cracks can be filled with caulking materials to prevent further damage.
Concrete can be damaged by fire aggregate expansion sea water effects bacterial corrosion calcium leaching physical damage and chemical damage from carbonatation chlorides sulfates and non distilled water.
Water causes damage to a concrete block wall s structure and surface coatings.
Water that has stood on concrete for a while can cause the surface to do something known in the business as scaling it can also cause surface or even deep cracks as well as buckling.
Check the entire roof surface look out for ponding water and inspect the plumbing lines.
You may also visit the sides of your building drainage pipes etc.
The most common complaint with regard to both concrete tile and flat concrete roofing is water leaks.
This process adversely affects concrete exposed to these damaging stimuli.
These are the most common sources of leakage.
While seepage usually causes damage to mortar joints foundation drainage typically causes shifting and wall movement.
Structural damage includes cracked or loosened mortar joints and shifting blocks.