I'm sitting and looking at a drawing of our house. It states that they have laid 3 mm fibra in the subroof. The quote is taken from the technical description, that part of the house was extended in 74.
"Subroof no. 331, plastic foil, 3 mm Fibra, 3/4" visible tongue and groove as in the hallway. Ventilation above insulation."
It states similarly that the floor is covered with "fibra."
So my question is whether it might be asbestos? It is a gray-black sheet, I cut off a piece with a cutter. I've sent that piece for analysis, but won't get a response until next week.
Grateful for constructive responses and yes, I know that asbestos is dangerous, but not as dangerous as it is portrayed in some places where it is equated with shoveling uranium out of a failed Chernobyl.