Just How to Stop Condensation on Metal Roofing System
http://fernandohexo266.blogolink.com/billet/spray-polyurethane-foambased-138500.html
We have a 1890's house with a mix Mansard style roof and also typical sloped roofing system. We are opting for a mix roof (Malarkey Windsor Shingles on Mansard and standing seam on slope) on the replacement. I