Hi all
I am looking for words and picture in the internet - but I lack the right words - in English, Estonian, Danish for the most.
Planks, which can be joined by a tongue, and a groove in the other side - this must have a name. Usually some 7-10 cm / 3-4 inch. wide, when connecting they usually leave a small gap, but doesnt have too.
They are used for walls, as well - at least in Denmark - for rear walls in furniture, most probably because they are easy to use, cheap, decorative because of the gap. One example is here:
WBR Sonnich