details, and materials of sign and message content shall be as shown on the
[drawings][attachments][and signage placement schedule].
2.2.1
Header Panel
Header panel shall [have background metal to match frame and shall have
raised letters][be acrylic with raised acrylic letters][be ES/MP plastic
with raised letters][_____].
2.2.2
Doors
2.2.2.1
Door Glazing
Door glazing shall be [in accordance with ASTM C 1036, Type 1, Class 1,
Quality 3, minimum 3 mm 1/8 inch thick][clear acrylic sheet 4.8 mm 3/16 inch
thick conforming to [_____]][clear polycarbonate sheet 4.8 mm 3/16 inch
thick][_____].
2.2.2.2
Door Construction
Extruded aluminum door frame shall be of same finish as surrounding frame.
Corners shall be mitered [, reinforced][, welded], and assembled with
concealed fasteners. Hinges shall be standard with the manufacturer, in
finish to match frames and trim. Glazing shall be set in frame with
resilient glazing channels.
2.2.2.3
Door Locks
Door locks shall be manufacturer's standard, and shall be keyed alike.
2.2.3
Fabrication
Extruded aluminum frames and trim shall be assembled with corners
[reinforced][welded] and mitered to a hairline fit, with no exposed
fasteners.
2.2.4
Illuminated Units
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NOTE: Coordinate illumination with Division 16 and
available electric service.
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Illuminated directory units shall have concealed internal [top][back]
lighting with [rapid start fluorescent tube lamp][_____], internal wiring,
and lead at wire for connection. Electrical work shall comply with NFPA 70
and shall be UL or FM listed.
2.2.5
Negative Graphics Directory System
Directory shall consist of internally illuminated unit with backlit photo
negative directory strips and a black background. Unit shall have a tinted
[tempered safety solar glass][_____] door. Design of unit shall be as
shown.
2.2.5.1
Construction
The directory shall be constructed of an aluminum [100] [150] mm [4] [6]
inch deep frame with satin [black][dark bronze][_____] anodized finish.
SECTION 10440
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