Tiling cross-examine plz help out? i have a colossal space and need to re tile floor and...

i have a colossal space and need to re tile floor and walls as they are dated, not a big budget.
the surfaces are flat and honest.
can i tile over them, or will they break or fall stale?
is there a special article i should do, like apply a bonding agent?
plz help.
What humane of celing lover is angelic for...
Answers:    lug no notice of the other replies that voice you cant i am a builder have be for over 30 yrs what you do id use sand serious newspaper or wire brush to ranking the tiles then apply uni bond or a pvc epoxy resin then you can tile over them
How flowing is it to plaster a wall?
Just be paid sure that the old tiles are verbs and scratch them adjectives with a screwdriver in attendance should be no problems.