Gunite Vs Vinyl

https://keegannjif993.wordpress.com/2019/06/30/how-to-outsmart-your-peers-on-concrete-floor-coatings/

Where as in contemporary structure, the concrete piece may have under flooring heating pipes, and these pieces are cast above expanded polystyrene, a layer of insulation. A non-insulated slab is used is outbuildings,