2.01 ACCEPTABLE MANUFACTURERA. Provide sectional doors by Overhead Door Corporation, Dallas, Texas; Telephone 800-887-3667 or 972-233-6611; Fax 972-233-0367.
2.02 INSULATED STEEL SECTIONAL DOORS
A. Trade Reference: 432 Series Insulated Steel Doors by Overhead Door Corporation.
B. Sectional Door Assembly: Insulated steel door assembly with rabbeted meeting rails to form
weathertight joints and provide full-width interlocking structural rigidity. Units shall have the following characteristics:
1. Panel Thickness: 2"
2. Exterior Surface: Ribbed.
3. Steel: Nominal 24 gauge galvanized exterior, polybonded laminate back cover.
4. Center and End Stiles: 16 gauge.
5. Standard Springs; 10,000 cycles. (High cycles.)
6. Insulation: HCFC-free Polystyrene, R-value 7.35.
7. Partial Glazing of Steel Panels: (Insulated double strength glass.) (Not Required.)
8. Full Glazing Requiring Aluminum Sash Panels: (Acrylic glazing.) (1/8
double strength glass.) (Insulated double strength glass.) (Not Required.)
C. Finish and Color: Factory-applied baked-on white polyester or epoxy coating.
D. Windload Design: ANSI/NAGDM 102 standards and as required by code.
E. Hardware: Galvanized steel hinges and fixtures. Ball bearing rollers with hardened steel races.
F. Lock: Interior mounted slide lock. (Five pin tumbler keyed lock.)
G. Weatherstripping: Flexible PVC on bottom section. (Header seal and jamb weatherstripping.)
H. Track: Provide track as recommended by
manufacturer to suit loading required and clearances available.
Note: Select type of operation
I. Manual Operation: Manual pull rope. (Chain hoist.)
J. Electric Motor Operation: Provide UL listed electric
operator, size and type 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. Entrapment Protection: (Pneumatic sensing edge up to 18 wide.)
(Electric sensing edge.) (Photoelectric sensors.)
2. Operation Controls: (Push-button) (Key) (Push-button and key) operated control stations with open, close, and stop buttons for (flush) (surface) mounting, for
(interior) (exterior) (both interior and exterior) location.
Note: Select from below as applicable
3. Special Operation: (Pull-rope release automatic opening device, vehicle detector operation, radio control
operation, card reader control, photocell operation, door timer operation, commercial light package, explosion and dust ignition proof control wiring.)
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