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DIMENSIONAL LUMBER <br /> Design assumes lumber is free of significant splits and checks,and contractor will visually inspect during <br /> installation. <br /> Sills and all other lumber in contact with concrete or masonry and within 8"of finished grade shall be <br /> preservative treated wood. In crawlspaces or unexcavated areas within the building foundation,wood <br /> shall be preservative treated for joists within 18"of exposed ground and/or girders within 12"of exposed <br /> grDund. <br /> Preservative treated wood shall be in accordance with the American Wood Protection Association, <br /> Standard U1. <br /> All lumber is to be grade stamped,which is to contain grading agency, mill number or name,grade of <br /> lumber,species or species grouping or combination designation, ru�es under which graded,where <br /> applicable,and condition of seasoning at time of manufacture. <br /> All lumber shall be seasoned to a moisture content of 19%or less,with the indication of"S-Dry"on the <br /> grade s�amp. <br /> All lumber shall be protected from the elements. <br /> Minimum nailing shall be in accordance with Table R6023(1)of the 2006 IRC unless noted otherwise. <br /> All walls shall have a single bottom plate and double top plate. <br /> Prvvide solid ver#ieal bloeking a#all jois#spaees below wood Eoluri�As. Provide�va�ehiflg eelu�ri�5#o <br /> foundation at lower levels below columns comprised of 3 or more studs. <br /> All beams and joists not bearing on supporting members shall be framed with prefabricated joist hangers. <br /> Beams or headers made of 2-2x's with 1/2"spacer shall be nailed together with 16d nails(.162"x 3 1/2") <br /> at 16"on center along each edge,rypical for each lumber ply. - <br /> All plywood and OSB shall be installed per American Plywood Association standards,including the use of <br /> construction adhesive for fastening to floor joists. <br /> All fasteners end hangers in contact with treated lumber shall be G185 hot dipped galvanized or equat. <br /> WALL SHEATHING <br /> Wall sMeatMing sMall be r�ir�ir�ur� 15/32"#Fiiek APA ra#ed pa�els, rated#or spaeir�g o#suppor#iAg <br /> members. A minimum 32/16 span rating is recommended. <br /> Prpvide Exterior or Exposure 1 grade. Panels shall be continuous over two or more spans,and long <br /> dimension of panel shall be either perpendicular or parallel to supports. Fasten wall sheathing with 8d <br /> nails(.131"diameter x 21/2")spaced at 4"on center at supported edges and 8"on center at intermediate <br /> supports. Leave an 1/8"gap at all end and edge joints to allow for expansion. Stagger end joints of <br /> panels. Refer to plan and notes for any special shear wall nailing and bolting conditions. Gypsum <br /> sheathing to be a minimum of 1/3"thick fastened with 6d cooier or wailboard nails at 7"on center to all <br /> framing members unless noted otherwise. <br />