Which board shall i use - Tile Advice

[theo2017]

Which shall i use on top of floorboards for tiling the passage plasterboard plywood backer board etc looking to keep cost down but still do a good job thanks

 

[Dave]

Which shall i use on top of floorboards for tiling the passage plasterboard plywood backer board etc looking to keep cost down but still do a good job thanks

Hardibacker boards. 👍