MANUFACTURERS

Approved Manufacturers

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 preapproved items will be permitted.

MATERIALS

Construction: 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 inch.

Doors: Shall be 25mm (1") thick with cover sheets not less than 22ga. (0.8mm).

Panels: Shall be 25mm (1") thick with cover sheets not less than 22ga. (0.8mm). (Note: 20 ga. (0.9mm) available upon request.)

Pilasters: Shall be 32mm (1.25") thick with cover sheets not less than 18ga. (1.2mm).

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 fully concealed within the thickness of the door and adjustable to permit the door to come 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 grip application. Both standard and barrier-free latches shall have a turn slot designed to allow emergency access from exterior. The combined stop and keeper shall have a 19mm (0.75") diameter bumper locked in place. 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.

FINISH

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.