Only those manufacturers names and product numbers
listed herein, are approved for use on this project. All other manufacturers
must request approval as per section (1.04 - A - Substitutions).
Absolutely no variations from listed and pre-approved items will
Doors, Panels and Pilasters shall be constructed of two
sheets of panel flatness zinc-coated steel, Galvanneal ASTM A653
GR33, laminated under pressure to a honeycomb core for sound deadening
and rigidity. Formed edges to be welded together and inter-locked
under tension with a roll-formed oval crown locking bar, mitred,
welded and ground smooth at the corners. Honeycomb to have a maximum
25mm (1") cell size with compressive strength of 31 pounds per square
Shall be 25mm (1") thick with cover sheets not less than 22ga. (0.8mm).
All doors are 1613mm (63.5") in length.
Shall be 25mm (1") thick with cover sheets not less than
22ga. (0.8mm). (Note: 20 ga. (0.9mm) available upon request.) All
panels are 1613mm (63.5") in length. (Maximum partition depth 1550
Shall be 32mm (1.25") thick with cover sheets not less
than 20 ga. (0.9mm). Pilaster tops shall be reinforced with 20 ga.
channel to create extra strength and twist-free rigidity along with
minimizing damage by handling and/or shipping.
Shall be 25mm (1") by 41mm (1.625") extruded anodized
aluminum with double-ridge anti-grip design. Wall thickness to be
1.5mm (0.060") and shall be securely attached to wall and pilasters
manufacturer's fittings in such
a way as to make a strong and rigid installation. All joints in
headrails shall be made at pilaster.
Hardware and Fittings:
All panel and pilaster brackets and all door hardware
shall be chrome plated zinc die castings. Doors shall be equipped
with a gravity type hinge mounted on the lower pilaster hinge bracket.
Door hinges shall be wrap-around style and adjustable to permit
the door to rest at any position when not latched. Each door to
be fitted with a combined coat hook and bumper and a concealed latch,
with face mortised flush with edge strip of door. Barrier-free doors
shall include thumbturn lever to activate latch without fingertip
Both standard and barrier-free
latches shall have a turn slot designed to allow emergency access
from exterior. The combined full length extruded aluminum door stop
and keeper shall have a 1/4" wide continuous rubber bumper locked
in place the length of the stop. To cover the sightline gap at door
hinge side, full length extruded aluminum filler channel shall be
The "no sightline" continuous stop
and hinge filler shall be powder coated to match door and pilaster
finish. Door top hinge pin shall be made from high strength, self
lubricating nylon with a split-tip design to prevent rising out
of top door casting. Pilaster shoes shall be a welded one-piece
design made from polished stainless steel. Two-piece shoes that
can disassemble when kicked are unacceptable.
All sheet metal to be thoroughly
cleaned, phosphated and finished with a high performance powder
coating, electrostatically applied and oven cured to provide a uniform,
smooth protective finish. Color shall be as selected from a choice
of 26 colors (including 6 "special effects" textures) as shown in
Hadrian color chart.