Settlement Problem Symptoms - 1
Here is a clear sign of the settlement problem. The emptiness beneath the concrete slab and the constant force applied on the surface every time someone steps on it; causes the slab to crack.
Settlement Problem Symptoms - 2
A settlement might cause some cracks like the one shown in this picture, but what causes a settlement? Well, a settlement can happen because of two things, the first one is unstable soil and the second one and most important is that the house was constructed over clay soil. The problem with clay soil is that when it gets too much exposure to moisture, it will expand, but if it does not get enough moisture exposure, it will shrink, causing a settlement problem.
Settlement Problem Symptoms - 3
Here is another example of a settlement problem on another area of the patio. As seen in this photo, there is a height difference when it comes to the altitude of the concrete slabs.
Settlement Problem Symptoms - 4
This crack is right next to the house, which is very alarming because the concrete crack might extend until it gets to the interior. If the problem gets not repaired rapidly or on time, the problem will get into the house and will worse and more expensive.
PolyLevel® Process & Specifications
As shown in this image, even on the stairway, PolyLevel® got added. Another important characteristic of this amazing foam material is that it solidifies and expands and at its fullest in only 15 minutes. a second important fact to know is that every time this material is injected, it needs to be at a certain distance from other holes