Atop the rafters or trusses might be sheathing, generally of plywood or OSB, Though more mature properties could possibly have tongue and groove or slim one-by skip sheathing boards of sawn lumber. We don't present information about each and every supply readily available. The data and price savings figures depicted https://creativewritehub.com/top-5-roofers-in-downers-grove-illinois-for-residential-roofing-expert-services-reviewed/