0.050 inch thick. Rod and track cross section width and depth shall be
sufficient to carry the drapery without sagging. Track configuration
(number of channels) shall be such so as to permit drapery operation as
specified or indicated. Finish steel components with a [white] [_____]
baked enamel, vinyl, or epoxy coating as standard with the manufacturer.
Finish aluminum components with [an anodic [clear (natural)] [bronze]
[_____] coating] [a baked enamel, vinyl, or epoxy coating] as standard with
the manufacturer. Provide smooth and non-sticking sliding surfaces.
Provide one-piece rod and track up to 4875 mm 16 feet long. Provide steel
brackets and intermediate supports. Provide one manufacturer's design
throughout.
2.1.4.1
Track Sets
Include ceiling track, sliding or rolling carriers, and caps for stationary
draperies; ceiling track, sliding or rolling carriers, master sliding or
rolling carriers, ball bearing end pulleys, and traverse cord with cord
[tassels] [tension pulleys] for traverse draperies.
2.1.4.2
Rod Sets
Include wall-hung rod, sliding or rolling carriers, brackets, and
intermediate supports with 65 to 90 mm 2 1/2 to 3 1/2 inch projection for
stationary draperies; wall-hung rod, sliding or rolling carriers, master
sliding or rolling carriers, ball bearing end pulleys, brackets,
intermediate supports with 65 to 90 mm 2 1/2 to 3 1/2 inch projection, and
traverse cord with cord [tassels] [tension pulleys] for traverse draperies.
2.1.4.3
Traverse Cord
**************************************************************************
NOTE: When traverse draperies are required, select
cord tassels or tension pulleys.
**************************************************************************
Size No. 4 with fiberglass center. Provide cord [tassel with lead weight
center and plastic coating] [tension pulley, metal tube type, with mounting
bracket, helical spring, and ball bearing pulley wheel]. Finish color,
white or off-white.
2.1.4.4
Hand Traverse Cordless Track System
Extra heavy duty track assembly with baton on roomside of draperies where
it is readily visible and easily used. [Ceiling mounted] [side-wall
mounted] in extruded aluminum track anodized in [clear (natural)] [bronze]
[_____] finish.
2.1.4.5
Snap-Tape System Track
Dovetail slots in clear folding linkage. Carriers shall be one-piece
molded plastic snap tab type to mate with snap-on components sewn to
drapery heading.
2.1.5
Fasteners
Zinc or cadmium plated.
SECTION 12491N
Page 9