2.01 ACCEPTABLE MANUFACTURERA. Provide rolling doors by Overhead Door Corporation, Dallas, Texas; Telephone 800-887-3667 or 972-233-6611; Fax 972-233-0367.
2.02 ROLLING DOORS
A. Trade Reference: 616 Series Service Doors by Overhead Door Corporation.
B. Curtain: Interlocking roll-formed slats as specified following. Endlocks shall be attached to each end of alternate
slats to prevent lateral movement. Flat profile type F-265 for doors up to 16´4" wide, fabricated of 24 gauge (22 gauge) galvanized steel.
C. Finish: Slats and hood shall be galvanized steel in accordance with
ASTM A 525 and receive rust-inhibitive, roll coating process, including bonderizing, 0.2 mils thick baked-on prime paint, and 0.6 mils thick baked-on polyester (powder coated) top coat. Non-galvanized exposed ferrous
surfaces shall receive one coat of rust- inhibitive primer.
D. Color: Gray polyester top coat. (Tan polyester top coat.) (Powder coating finish in color as selected by Architect from manufacturers standard colors.)
E. Windload Design: 20 PSF.
F. Weatherseals: Vinyl bottom seal, exterior guide, and internal hood seals. (Lintel seals.)
G. Bottom Bar: Extruded aluminum. (Two galvanized steel angles.)
H. Guides: Three galvanized steel angles.
I. Brackets: Cold rolled galvanized steel to support counterbalance, curtain and hood for doors up to 12´0" high. Painted (Galvanized) hot rolled steel plate for doors over
12´0" high.
J. Counterbalance: Helical torsion spring type designed for 20,000 cycle life design. Counterbalance shall be housed in a steel tube or pipe barrel, supporting the curtain with deflection limited to
0.03 per foot of span. Counterbalance shall be adjustable by means of an adjusting tension wheel.
K. Hood: 24 gauge galvanized steel with intermediate supports as required. Provide with internal hood baffle
weatherseal.
L. Manual Operation: Manual push up for doors up to 108 sq. ft. Chain hoist for doors over 108 sq. ft.
M. Electric Motor Operation: Provide UL listed electric operator, size as recommended by
manufacturer to move door in either direction at not less than 2/3 foot nor more than 1 foot per second.
1. Sensing Edge Protection: (Pneumatic sensing edge.) (Electric sensing edge.)
2. Operator Controls:
Push-button (Key) (Push-button and key) operated control stations with open, close, and stop buttons for surface (flush) mounting, for interior (exterior) (both interior and exterior) location.
3. Special Operation:
(Vehicle detector operation, radio control operation, card reader control, photocell operation, door timer operation, commercial light package, explosion and dust ignition proof control wiring.)
N. Locking: Interior
bottom bar slide bolt. Chain keeper locks for chain hoist operation. (Interior slide bolt lock for electric operation with interlock switch.) (Cylinder lock for electric operation with interlock switch.)
O. Wall Mounting Condition: (Face-of-wall mounting.) (Between jambs mounting.)
P. Vision Lites: (3 x 5/8 uniformly spaced openings, open or with Plexiglas covers.)
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