Tile is one of the oldest types of finish covering used on pitched roofs. Tile roofing has grown increasingly popular because of its fireproofing qualities. Clay or concrete tile roofing is available in a variety of styles. Clay tile is manufactured by baking plates of molded clay into tile, and is lighter than concrete tile. However, concrete tile is more durable and is used more often than clay tile.
You pay someone that knows how.
Clay tiles are installed on a roof by spreading a thin layer of concrete on the roof and setting the concave face of the tile into the concrete.
It is best to remove the vinyl tile. If it is not on cement and is on wood you can install cement backer board. Be sure to put thin set under the board. If you spend the money and time to install ceramic tile and the vinyl tile comes loose all that $ is down the drain What is the best tile cement to use and this cement tile can be installed on vinyl tile and install ceramic tile on it
To install a tile roof one must first place the underlayment and metal flashing. Nail a 2" cant strip flush with the eave. Then measure up the length of the tile and mark the underlayment in the position where the tile will be laid. Be sure to measure so that the tile will have a 1" overhang at the eave. For instructions on nailing tiles, look at local building codes as these will spell out precisely what is required.
Do you have problems with your tile roof? Many homeowners are under the impression that their tile roof is supposed to last forever. This is not true!The bucket in this attic is from a 21 year old roof here in Southern California on a home that was built in 1989. For future reference, we
the roof was made out of tile
form_title= Tile Flooring form_header= Install tile flooring in your home. What type of tile do you want to install?*= _  Do you need to remove old flooring?*= () Yes () No What color do you want the tile?*= _ 
I would not recommend it. It will not bond properly. You will have to install an appropriate sub-floor, then install the tile on that
form_title= Floor Tile form_header= Install new floor tile in your home. Do you need to remove current flooring?*= () Yes () No What color tile would you like to install?*= _  Where will you be installing the tile?*= _ 
an ancient artifact from goguryeo