Fire wall on duplex Columbus OH
The building department wants the wall that separates the 2 units fire rated 1hour. I have no idea where to start. I asked the city for some help and they send me to google. Any help is appreciated thanks.
The building department wants the wall that separates the 2 units fire rated 1hour. I have no idea where to start. I asked the city for some help and they send me to google. Any help is appreciated thanks.