hej!
I have instaled laminat floor in the basement but there was a problem with the subfloor, as you can see in the picture, I am dealing with an uneven subfoor, So I had to take the laminat out and do it the proper way.
Under the plastic linoleum there are 6mm wooden boards and under them 4mm of cell plast insulation , and under i see there is some kind of a sand.
The question is, What can I do to level the floor so I can instal the laminate straight and nice?
Should i change the boards and/or the cell plast?
Is there any possibility to pour betong ?
What do you think it will be the cheapest solution for this problem ?
I am a diy kind of guy, but pouring 34 sqm of cement it seems quite complicated and expesive, or am I wrong?
The house if from 1974
Sorry for my english , unfortunately I can not express myself good in swedish yet!
Thanks a lot !