Wood Board Roof Sheathing

Wood Boards or Planks for Roof Sheathing

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A common question arises when re-roofing older commercial buildings: If my existing roof sheathing is made of wood boards or planks instead of continuous OSB or plywood, will I have to re-sheath the entire roof? The 2018 International Building Code (IBC) does not specifically prohibit using wood boards or planks for roof sheathing under composite […]

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