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• <br /> B. Furnish and install all rough hardware or other metal fastenings indicated or required for proper <br /> installation of Carpentry,Millwork and other items noted. Nails,spikes,screws,bolts,etc.,shall be of <br /> sizes and types required to rigidly secure members in place. <br /> PART 2—PRODUCTS <br /> 2.1 MATERIALS AND GRADES <br /> A. Studs,plates,blocking and furring lumber shall be"construction grade"Douglas Fir,545,not over <br /> 18%moisture content. <br /> B. Grades shall conform to specification of Association of Lumber Manufacturers producing materials <br /> specified. <br /> C. All wood blocking at roof perimeter and blocking for metal coping shall be pressure treated or <br /> Wolmanized. <br /> D. All plywood shall be Douglas Fir,exterior grade and pressure treated or Wolmanized. <br /> E. Nails,Spike and Staples: galvanized for all locations. Size and type to suit application. <br /> F. Bolts,Nuts,Washers,Lags,Pins and Screws: Medium carbon steel;sized to suit application <br /> galvanized for exterior locations,high humidity locations and treated wood;plain finish for other <br /> interior locations. <br /> G. Fasteners: Toggle bolt type for anchorage to hollow masonry. Expansion shield and log bolt type for <br /> anchorage to solid masonry or concrete. Bolts or power activated type for anchorage to steel. <br /> PART 3--EXECUTION <br /> 3.1 GENERAL <br /> A. Install miscellaneous blocking,furring,nailing strips,framing,and sheathing. <br /> B. Install members true,plumb,and level. Secure in place. <br /> C. Space miscellaneous framing and furring at 24-inches on center unless noted otherwise. <br /> D. Construct members of continuous pieces of longest possible lengths. <br /> 3.2 FASTENERS AND FRAMING DEVICES <br /> A. Nailing: Where nail spacing is not otherwise regulated by the Building Code,nails shall not be driven <br /> closer together than 1/2 their length unless driven in drilled holes,not driven closer to the edge of a <br /> member than 1/4 of their length. When necessary to prevent splitting,holes shall be drilled slightly <br /> smaller than nail diameters. The nails shall penetrate the second or farther member not less than 1/2 <br /> the nail length. <br /> B. Bolts and Nuts: Malleable or cut-steel washers shall be provided under bolt heads and nuts except <br /> where bearing on steel plates or other steel attachments or where flat-head countersunk bolts are <br /> shown. Bolt holes shall be drilled 1/32-inch to 1116-inch larger diameter than the bolts they are to <br /> accommodate,and shall be bored true-to-line. Members shall be clamped together and bolts shall be <br /> driven in place and nuts drawn up tightly. Bolts shall be drawn tight again immediately prior to <br /> enclosing with finish or,if left exposed,upon completion of other work. Holes at anchor bolts <br /> embedded in concrete may be 1/16-inch larger than bolt diameter. <br /> C. Screws: Lag and wood screws shall be screwed,not driven,into place. Holes to receive lag screws <br /> shall be bored first of the same diameter and depth as shank,then continued to depth equal to length of <br /> screw with diameter equal to the base of the screw thread. Screws shall penetrate into the farther <br /> C13.108617-Orono,MN ROUGH CARPENTRY <br /> Water Treatment System Improvements PAGE 06100-2 <br />