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plywood sheathing

  1. Nailing Rigid Foam Boards to Plywood

    Live in SF Bay Area (CA) in an Eichler-style house built with a low-sloped, hot roof and no insulation. The existing roof system is composed of (top to bottom) tar & gravel roofing, celotex fiber board, and 3”x 6” exposed ceiling beams placed 24” OC. Plan to re-sheath the beams, add insulation...