Tongue-and-groove: This roof sheathing type is characterised by two boards which can be joined with each other in a particular interlocking strategy. Since tongue-and-groove is manufactured from good wood, it’s more robust but costlier than plywood. Any time a roof is ruined by fire, windstorm, hail, or other significant climate, https://lorenzowchlp.wikigiogio.com/779449/detailed_notes_on_oswego