Thanks Redhead - these are Diamond Door Supply windows provided to us by the building manufacturer (GWB in Grand Junction) when we ordered. Supposedly "metal building windows" as they're aluminum with a channel in the bottom to fit over the ribbing of the steel panel, rather than nail fins all...
Hey y'all. Longtime lurker who's appreciated your perspectives on things. Partner and I just put up a 35x28 steel building this year as a garage/workshop. It's fully insulated with compression insulation, though we'll primarily be using it to park our trucks and ATV's, house our garage gym, use...