Why Treating Your Roof as an Afterthought Cost the Johnsons $1,200 That First Summer

https://www.toro-bookmarks.win/how-layered-shingles-create-shadow-lines-and-boost-visual-interest-on-residential-roofs

When a Hot Summer Nearly Ruined the Johnsons' Renovation The Johnsons bought a 1970s ranch and planned a modest renovation: new kitchen cabinets, fresh paint, and finally replacing the sagging roof