A skinny concrete layer, usually unreinforced, serves as a floor cowl usually put in beneath the primary concrete slab of a constructing. It acts as a barrier towards moisture and pest intrusion. Contemplate its use in environments the place soil situations are poor or the place a managed sub-slab atmosphere is desired.
Some great benefits of using this technique embody mitigating the chance of rodent infestation, making a cleaner workspace throughout development, and decreasing the potential for moisture migration into the first basis. Traditionally, it represents an evolution in constructing practices, transferring towards enhanced sanitation and structural integrity, particularly in areas vulnerable to pests or dampness.