Building Details and Wall Sections drawing shows typical wall sections of cuts through a section of the buildings wall on each side of buildings structure showing innermost parts of selected construction materials from foundation footing up to top of roof.

As we see here there’s concrete slab, first floor walls innermost materials, 2nd flooring system is wood floor truss, 2nd floor walls innermost materials, roof truss, roof fascia, roof sheathing, roof insulation, roof blocking, and roof fastening to wall.

Building details on this sheet show conditions of each area of the building such as, wood post connections, rough opening wrap, truss bracing, beam connection to wood truss, beam connection to wood post, truss over sheathing fastening requirements, column structure support features, deck post – deck ledger attachment, and other various related building detail features.