Search results

It's attached. Yeah I feel like at a minimum it should be grandfathered in. The walls are 2x4 and I think the >20 requirement is really meant for newer construction with 2x6s and R19 insulation. I'm still kind of debating all of this with the city. Not sure that I could have compressed the R25...

I am planning on putting insulation and finishing the walls in my garage. The city says I need a permit and need to follow the 2015 Minnesota Energy Code. The walls are just that buffalo/fiberboard with uninsulated siding. Based on this it looks like I need r20 or better for the walls. Is that...