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All windows shall be sealed all around , both sides , with a non" <br /> shrink silicone-base caulk . <br /> 9 . Metal Doors and Frames <br /> Door frames shall be a combination buck and frame type , with <br /> adjustable anchors for masonry applications . Frames shall <br /> be filled with sand-cement grout when installed . <br /> Doors shall be constructed of honeycomb material with metal <br /> laminated facing . Minimum door thickness is 1 3/<° . Height is <br /> 6,..8)" <br /> All doors and frames shall be mortised and reinforced to <br /> receive hardware . Non-ferrous metal should be used at all <br /> areas exposed to corrosive atmosphere . <br /> All door frames shall be sealed all around , both sides , with a <br /> non -shrink silicone base caulk . <br /> 10 . Finish Hardware <br /> Hardware shall be heavy-duty type with non-magnetic <br /> accessories and compatible with door and frame materials . <br /> Panic exit devices shall be provided in all areas of corrosive <br /> or hazardous atmosphere that may be encountered by <br /> occupants . <br /> Finish hardware shall include : <br /> a . Locksets — cylinder type with dead latch , suitable for <br /> master keying <br /> b . Butt hinges — 1 % pairs per door, ball bearing type <br /> preferred <br /> C, Door closers , holders and silencers <br /> d . Thresholds — aluminum <br /> e . Flush bolts <br /> f. Panic exit devices , as indicated <br /> 11 . Carpentry <br /> All carpentry components shall be of high quality, with <br /> galvanized fasteners and treated wood where in contact with <br /> all masonry, metal or exposed to weather. <br /> Rough Carpentry of construction grade lumber shall conform <br /> to standards as follows : <br /> a . National Lumber Association — Specification for stress <br /> grade lumber and its fasteners <br /> b . American Institute of Timber Construction - Uniform <br /> Specifications <br /> 13-9 <br />