A lot of the ceiling is still open and I was having horrible condensation issues in the open parts. So bad to where I could see it dripping. It doesn't help that I'm in South Louisiana where it's 70 degrees during the day time and 35 at night. The layer of insulation I put up under the furring helpe...

What is the reasoning behind putting them on the ribs? Is it because these will b mostly out of any water on the roof? I recently acquired a bunch of 1/2" foam for cheap, I laid the foam out and put the furring strips on top and have a lot left over. Is it ok to use the extras BETWEEN the strip...

Almost ready to tack my metal roofing down. The book shows the roofing screws through the raised part. I was told the screws go through the flats of the panel. Which way is right?