Hello...
There are many questions ahead of upcoming renovations...

I'm now considering fire-rated walls.
I live in a townhouse from 1968. I hardly think there are fire-rated walls between the properties, but now that I'm going to reinforce the wall and prepare hoses and boxes for electricity, I wonder the following:
1. Fire rating according to EI 60. It requires 2x 13mm gypsum, but is this equivalent to 1x OSB and 1x 13mm gypsum?
2. Fire-rated VP hoses. Do they exist? I've seen that there are rated boxes...
Regards
/Frippe