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Plates placed on concrete or concrete masonry shall be preservative treated <br />lumber or Western Red Cedar No. 1. <br />Rough framing lumber for concealed studs, plates, caps, fire stopping, led- <br />gers, bucks, furring, blocking and the like shall be #2 Standard Grade Douglas <br />Fir, Larch or Western Hemlock unless shown otherwise. ..� <br />06000.5.2. Wood Preservative: Preservative treatment for lumber shall be <br />non-sta g, non -bleeding, non -corrosive to metals, paintable Wolman Salt <br />Pressure Treatment by Koppers Co., conforming to Federal Specifications ... <br />TT-W-550, TT-W-535 and TT-W-571. <br />Treatment shall conform to Standard LP-2 of the American Wood Preververs Assn. <br />Treated lumber which is to be painted shall be kiln dried to a moisture <br />zontent of 19% or less before painting. <br />Provide sufficient quantity of a concentrated solution of the preservative at <br />the project site for use in coating all field cuts in the treated lumber. <br />06000.5.3. Rough Hardware: Anchors, connectors, and fastenings not indicated <br />or specified otherwise shall be c,f the type and sizes necessary to suit the <br />conditions encountered. Sizes, types and spacing of nails, screws, or bolts <br />for installation of manufactured building materials shall be as recommended by <br />the product manufacturer unless indicated or specified otherwise. Rough hard- <br />ware exposed to the weather shall be zinc -coated. Bolts, nuts, washers, hang- <br />ers and straps, and all other rough hardware embedded in or in contact with, <br />exterior walls of concrete or masonry, or with -loor of concrete shall be <br />zinc -coated, and shall be formed and punched before coating. <br />All nails shall be galvanized. <br />All concrete anchors shall be the drill -in type, Phillips Red Head, or equal. <br />Masonry anchors shall bi toggle bolts, Star, or equal, for load bearing an- <br />chorage. Plastic plugs may be used to anchor light weight items which do not <br />apply any appreciable load. Lead shield shall not be used. <br />06000.6. INSTALLATION: Work shall be performed in conformance with good <br />trade practices, applicable recommendations of the manufacturer, building <br />codes, and these specifications. <br />All. finish carpentry work shall be peg <br />ics. Edges shall be butted and caref-ill <br />exterior and cope interior corners. <br />,y first-class skilled mechan- <br />i, scribed to fit, etc. Miter <br />Use appropriate nails or glue for the materials to he installed. <br />wK <br />06000-2 <br />0-9693b <br />w <br />