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  1. D

    Thinnest backer board? 3mm ply?

    Hi, I'm looking for a super-thin backer board, in order to tile a stud wall on both sides and have one tile (60mm wide) on each end. Haven't found anything less than 6mm, so I'm wondering whether I have to go with 3mm ply (not a recommended substrate I know) The stud wall is only 600mm long...
  2. A

    Impey former and backer board installation

    I'm doing a wet room and I am just about to lay the Impey aqua dec linear 2 shower former and attach tile backer boards to the stud wall. I feel that I should put the former down first, butted right up to the studs in the stud wall then install the backer boards so they hang over the lip of the...
  3. P

    Wedi board behind wall hung pan

    Hello gents! Long time lurker, first time poster.... I’m just fitting out our en-suite bathroom using Wedi board on three walls and standard plasterboard on the fourth. Most of the Wedi will be plastered and painted with only the shower area being tiled (I’ve used Wedi all round because of the...
  4. R

    Forgot to mortar down insulation board to floor....

    Hi, I bought some sheets of 6mm insulation board to install on my bathroom floor. (It has blue foam in the middle of it.) My subfloor is 21mm treated wooden floorboards. I've freshly installed them and they're nice and level and smooth. (I even planed some of the joists to make sure I'd have a...
  5. J

    window - best trim to finish metro tiles

    Hi all, tiling my kitchen and I am upto the window. what the best way to finish where the tiles turn in toward the window. These are metro /subway tiles and have beveled edges, so will vary in thickness where they are cut at the window recess - what is the best trim to use or is it possible to...
  6. J

    My 1st Job Cement Board Tiling Challenge!

    Hi Everyone, 1st time bathroom install around a bath. Current stud wall with tiles removed has had it, I'm taking out the plaster board and replacing with cement boards (already purchased). Question: When cement boards are installed, I am going to tank it using "Aqua Seal Tanking kit". Before...
  7. S

    65mm cement board screws?

    Hello all. My building inspector told me i have to insulate over my stud uprights to avoid cold bridging(25mm pir). This side of the wall will be bath and shower so wanted to use hardiebacker boards to tile over. I cannot find any cement board screws long enough to secure the 12mm board over the...
  8. J

    Use plywood behind tile backer board?

    So I'm about to box in some pipes and tile over them - I understand that tiling directly onto ply is bad obvs - just wondered if it's advisable to box in with ply and then overboard with tile backer board or do most tilers just go with board directly?
  9. J

    Hardibacker vs STS / Wedi tile backer board

    I have a fairly small bathroom 2m x 2.2m which will be tiled wall to floor all round. The straight bath will be fitted onto the 2m wall so I will need a tile backing board. I will be going for porcelain tiles - not sure on the weight but size wise will be 600 x 300. The bathroom is back to...
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    Underlayment Question - Backer board ok on top of felt/metal lath?

    Initially planned on a mortar bed for my underlayment. Quickly realized I should've gone with backer board instead. I already installed roofing felt and metal lath. Is it ok to install the cement board on top or should I rip out the paper/lath? Thanks in advance. -Frank
  11. T

    Wedi board

    Hi team I have hacked off one tile approx 40cm by 20cm off a bathroom wall that's covered in tiles head to toe The surface of the wedi behind this tile and it's netting has come off with the tile and it's adhesive. Considering the incredibly small area concerned (one tile), is there a best...
  12. C

    Thermal Cement board vs Sand & Cement render prior to tiling on brick wall

    Hi All, It's my first post here. I'm currently working on a wetroom in my flat and would love to hear your advice. 2 sides of the wetroom are pretty straight forward and are going to be tiled onto thermal cement boards fixed to timber pre-wall. Other wall is was old plaster stripped to brick. I...
  13. R

    tile board over wet ufh

    Is there a board that can be used to screw to the joists in wooden floor (with a wet ufh system)? - im hoping theres a 6mm product out there to bring a small area up to the adjacent screed height. Can anyone suggest anything. Thanks
  14. A

    Aqua board /Jackoboard to plastered walls

    The walls are already plastered, I know it’s better if they hadn’t been, can I just mechanically fix the boards or do I need to used adhesive as well also if I do need to use adhesive do I need to prime the plaster first if so what with Thanks
  15. J

    Tiling onto JG Overfit board

    Has anyone ever put a self levelling onto JG Overfit UFH boards. They are a 25mm PIR board, foil lined with 15mm pvc pipes running through. Instarmac suggest their LevelIT2 can be used however JG say no products should be used.
  16. G

    Should I board

    Hi, I am going to tile my sons bathroom where most of the the skim plaster has come off when removing the few tiles there were and the rest of the bathroom is covered in artex, which is quite old and probably contains asbestos. Under the plaster is a very absorbent soft plaster, I asusme this...
  17. R

    Hardie board issues other recommendations please

    Hey, this is my first time attempting to tile in my first home. Did a bunch of research last year and made some notes and decided to go for hardie backer board based on that research. Finally getting around to tiling my bathroom, have bought the hardie boards and they all have a slight bow...
  18. S

    Tile backer board first time

    Hi all, I'm tiling my bathroom that has plywood boards on the floor. Apparently you are supposed to put backer board first, I got HARDIEBACKER 6mm. It's my first time tiling with them (and 3rd in total) so I don't know how tight they have to be around walls, pipes, toilet etc? Can you fill gaps...
  19. P

    Hardie backing board and chipboard

    Hi all, I've read through as many posts as possible on the above before posting this as I know it's annoying for folk to answer the same question again and again. I'm about to begin tiling a bathroom floor 2mx2m in size (New build house 2yrs old). Chipboard flooring. Rather than rip the...
  20. L

    Hi all, i have four showers to tile from scratch, cement board lined.

    I have 20l of Nassboards latex tanking paint but am unsure if a primer is required? The substrate is cement board which is clean and not dusty. If I do need a primer can I use 50/50 PVA or must it be something expensive! I have also been looking for a good value tape for the joints and am put...

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