Paving stone are flat pieces of stone or concrete, usually square in shape, that are put on ground. there are basically 2 types of paving stones-natural stone and manufactured (also called “concrete paving stone”). Paving is a similar form of tile or brick surface covering with a focus on exterior applications. Typically, pavers are often larger than standard tiles for use on driveways, footpaths, patios, courtyards, landscaping and other outdoor areas. Pavers are usually thicker than regular tiles but can be thinner with an adequate substrate.
Tandoor is a hard material, hence popularly used in public buildings and houses alike. It is prone for scratch marks by sharp objects, but can be used in all conditions including kitchens and outdoors. Being impervious, if the outdoor floor gathers water, the only way to clean would be with dry mopping. So, better ensure good rain protection.
Cobblestone is a natural building material based on cobble-sized stones, and is used for pavement roads, streets, and buildings. Setts, also called Belgian blocks, are often casually referred to as "cobbles", although a sett is distinct from a cobblestone by being quarried or shaped to a regular form, whereas cobblestone is generally of a naturally occurring form and is less uniform in size.