27 окт. 2018 г. · ... 12 mm ply wood is ok to use over 400 mm centre joists. I'm not suggesting I would use 12 mm ply, but i do wonder if 15mm ply is sufficient.

24 мая 2009 г. · 12mm would be more solid but could really do with using 9mm as there is already a difference in floor heights between the kitchen and dining room.

17 авг. 2010 г. · Good morning. Are 12mm thickness chipboards adequate for a new loft floor? The 12mm boards add a weight of 7.17 kg psm.

27 февр. 2012 г. · I really do disagree with 6mm being “fine”; 12mm is the minimum you should consider using or a decent tile backer board. It's not about water ...

28 нояб. 2005 г. · 18mm is normal. If you're putting a ply sheet onto an existing boarded floor, to level it and give you a nice surface, 12mm is plenty.

12 янв. 2012 г. · 18mm WBP is the minimum for tiling, it can be enough in most cases but it depends on your joist pitch/size/span.

3 июл. 2024 г. · For that reason I think if I use 12mm hardwood plywood with 3-4mm of glue & LVT tile it should near enough bring me up to height nicely. I can't ...

17 авг. 2010 г. · I'd go for the 18mm here. The 12 could be ok for a static load, but I reckon the bend would be significant when its walked on. John :) ...

1 янв. 2019 г. · I would not recommend anything as thin as 12mm for flooring. ps that should be 400mm centres of course.

30 сент. 2013 г. · If you had a flat level floor then 12mm would be fine , but if you are leveling it then it far too thin to leave any area unsupported. You need ...