You can see just how much this slab has sunk. This can happen for many reasons, such as the soil not being properly prepared before the cement was poured to more natural causes like erosion and flooding.
Once these slabs are lifted with PolyLevel, it is best to seal the cracks with NexusPro.
Frontier Foundation & Crawl Space Repair's NexusPro sealant is a permanent solution to cracked seams.
It is a silicone-based sealant for joints and cracks specially engineered to provide long-lasting flexibility and to stand up to harsh weather conditions.
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