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0 <br />E <br />087100-5/ 1 <br />condition) screws to match hardware finish or, if exposed in surfaces of other work, to <br />match finishes of such other work as closely as possible, including "prepared for paint" in <br />surfaces to receive painted finish. <br />2. Concealed Fasteners: Provide concealed fasteners for hardware units which are exposed <br />when door is closed, except to extent no standard units of type specified are available <br />with concealed fasteners. Do not use thru-bolts for installation where bolt head or nut on <br />opposite face is exposed in other work, except where it is not feasible to adequately <br />reinforce the work. In such cases, provide sleeves for each thru-bolt or use sex screw <br />fasteners. <br />2.2 HINGES <br />A. Manufacturer: <br />1. Listed in Door Hardware Schedule: McKinney <br />2. Approved Substitutions: Stanley, Bommer <br />B. Templates: Except for hinges and pivots to be installed entirely (both leaves) into wood doors <br />and frames, provide only template produced units. <br />C. Screws: Furnish Phillips flat head or machine screws for installation of units, except furnish <br />Phillips flat head or wood screws for installation of units into wood. Finish screw heads to <br />match surface of hinges. <br />D. Hinge Pins: Except as otherwise indicated, provide hinge pins as follows: <br />1. Steel Hinges: Steel pins. <br />2. Non-ferrous Hinges: Stainless steel pins. <br />3. Exterior doors: Non removable pins. <br />4. Reverse bevel interior doors (lockable): Non removable pins. <br />5. Interior doors: Non rising pins. <br />E. Pin Tips: Flat button and matching plug, finished to match leaves. <br />F. Number of Hinges: Provide number of hinges indicated, but not less than 3 hinges per door leaf <br />for doors 90" or less in height and one additional hinge for each 30" of additional height. <br />G. Butt type hinges are to be warranted for the life of the building. Continuous hinges shall be <br />warranted for a period of three years. <br />2.3 LOCK CYLINDERS <br />A. Manufacturer: <br />I . Listed in Door Hardware Schedule: Corbin/Russwin <br />2. Approved Substitutions: None <br />B. Equip locks with cylinders for interchangeable core pin tumbler inserts with construction key <br />feature which voids the construction key upon activation of the permanent key system. <br />C. Construct lock cylinder parts from brass/bronze, stainless steel, or nickel silver. <br />2.4 KEYS, KEYING, AND KEY CONTROL <br />A. Keys: <br />1. Material: Provide keys of nickel silver only. <br />2. Quantities: These quantities are to establish a maximum allowable quantity of cut keys to <br />service the project and may not necessarily be assigned as noted. A lesser quantity of cut <br />keys required will not result in any credits, nor a quantity of uncut keys to be issued <br />unless noted otherwise. <br />a. 3 change keys per each cylinder unit. <br />b. 5 master keys per master. <br />c. 5 grandmaster keys. <br />