SECTION 08360

OVERHEAD DOORS

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PART  1	  GENERAL
1.1 		SECTION INCLUDES
	 
A.		Insulated flush steel sectional overhead doors (Model 522S)
B.	       Electric Door Operators
1.2 		RELATED SECTIONS
A.	 	03 30 00 - Cast-In-Place Concrete.
B.	 	04 20 00 - Unit Masonry Assemblies.
C.	 	05 50 00 - Metal Fabrications.
D.	 	06 10 00 - Rough Carpentry.
E.	 	07 90 00 - Joint Seals.
F.	 	08 71 00 - Door Hardware and locks.
G.	 	09 90 00 - Paints and Coatings.
H.	 	11 15 00 - Parking Control Equipment: Remote door control.
I.	 	16 05 00 - Electrical service and connections for powered operators.
1.3 		REFERENCES
A.	 	ASTM B 653/653M
B.	 	ASTM B 209/209M
C.	 	ASTM B 221/221M
D.	 	AAMA 2604
E.	 	DASMA TDS-163
F.	 	ANSI/DASMA 102
1.4 		SUBMITTALS
A.		Submit under provisions of Section 01 30 00 - Administrative Requirements.
B.		Product Data: Manufacturer's data sheets on each product to be used, including:
1.		Preparation instructions and recommendations.
2.		Storage and handling requirements and recommendations.
3.		Installation methods.
4.		Operation and maintenance data.
5.		Nameplate data and ratings for motors.
C.		Shop Drawings: Include opening dimensions and required tolerances, connection details, anchorage spacing, hardware locations, and installation details.
D.		Selection Samples: Upon request furnish color samples or 2’ X 2’ section sample.
1.5 		WIND PERFORMANCE REQUIREMENTS
A.		Design doors to withstand positive and negative wind loads as calculated in accordance with applicable building code and detailed in structural documents.

1.6 		QUALITY ASSURANCE

A.		Manufacturer Qualifications: Minimum ten years of documented experience.
B.		Installer Qualifications: Minimum five years of documented experience, and authorized by the door manufacturer.
1.7 		WARRANTY
A.	        Manufacturers Limited Warranty steel sectional overhead doors:
1.		Standard finish warranty against cracking, checking, or peeling for 10 years. 
Custom color option Color Blast Finish limited warranty period for 5 years; 
Parts and Hardware for 1 year. Extended 8-Year Hardware Warranty option.  

PART  2	  PRODUCTS
2.1 		MANUFACTURERS
A.	       Acceptable Manufacturer: Clopay Corporation: 8585 Duke Blvd.; Mason, OH 45040; https://www.clopaydoor.com
B.		Substitutions: Not permitted.
C.		Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.
2.2 		FLUSH STEEL DOORS, POLYSTYRENE INSULATED
A.		Door Construction:
1.		Panel Sections: 2 inches (52 mm) thick roll formed commercial quality steel panel sections, hot-dip galvanized per ASTM A 924/A 924M and ASTM A 653/A 653M, phosphatized and prepainted with primer and baked-on polyester topcoat. Sections formed to create a weathertight tongue and groove meeting rail. Bottom panel section reinforced with continuous 0.050 inch (1.27 mm) aluminum astragal retainer with U-shaped flexible PVC astragal.
2.		Door Stiles: Galvanized, primed, and polyester top-coated turn-down steel end stiles; wrap face of panel sections a full 1-3/8 inches (35 mm); 0.049 inch (1.25 mm) minimum thickness up to 14 ft, 2 inches (4.32 m), otherwise 0.61 inch (1.55 mm) thickness; engineered for easy hardware attachment through pre-punched holes.
B.		Heavy Duty Door: Clopay Model 522S.
1.		Style: Flush steel polystyrene insulated doors.
2.		Steel Backer Cover:  Interior pre-painted 30 gauge steel back cover.
3.		Maximum Door Size:  26 feet, 2 inches (7.97 m) wide and 24 ft (7.31 m) high. 
4.		Exterior Steel Skin Thickness:  Minimum 20 gauge 0.034 inch (0.86 mm). 
5.	       Stiles: Galvanized, primed, and polyester top-coated turn-down steel end stiles; engineered for easy hardware attachment through pre-punched holes.
6.	       Astragal: U-shaped flexible PVC in retainer of full-length 0.055 inch (1.4 mm) rigid PVC.
7.	       Insulation: 1-3/8 inches thick (35 mm) polystyrene insulation
8.	       Thermal resistance (R-value), 6.6 hr sq ft deg F/BTU (1.2 K sq m/W); calculated door section R-value in accordance with DASMA TDS-163. 
9.		Windows:  None.  
10.		Windows:  24 inches by 6 inches (150 mm by 610 mm) with polypropylene frame to match door color.  
a.		Glazing: 1/2 inch (13 mm) dual pane insulated glazing.
b.	       Glazing: 1/2 inch (13 mm) dual pane insulated tempered glazing.
11.		Windows:  24 inches by 12 inches (610 mm by 300 mm) with polypropylene frame to match door color.  
a.		Glazing: 1/2 inch (13 mm) dual pane insulated glazing.
b.	       Glazing: 1/2 inch (13 mm) dual pane insulated tempered glazing.
12.		Windows:  Full-view sections, prepainted to match door finish.  
a.		Glazing:  1/8 inch (3 mm) DSB clear float glass.
b.		Glazing:  1/4 inch (6 mm) tempered clear float glass.
c.		Glazing:  1/2 inch (13 mm) dual pane insulated glazing.
d.	       Glazing:  Custom ___________________
13.		Finish:  Exterior 1 mil (.025 mm) coating; interior 0.5 mil (0.013 mm) coating; color as follows:   
a.		White.  
b.		Brown. 
14.		Locking: 
a.		Provide one inside slide lock.  
b.		Provide two inside slide lock.  
c.		Provide five pin cylinder lock with outside key.  
d.	       No lock
15.		Door Drop Safety Device:  Provide brackets designed to stop the fall of the door should lift cables fail. 
16.		Weatherstripping:  Provide complete perimeter seals.
17.		Track: 
a.		Provide track configuration to maximize headroom available per plans.  
b.		2 inches (50 mm) track designed for 2” diameter rollers. Vertical tracks minimum 0.061 inch (1.55 mm) galvanized steel. Horizontal tracks minimum 0.075 inch (1.91 mm) galvanized steel.  
c.		3 inches (75 mm) track designed for 3” diameter rollers. Vertical and horizontal tracks minimum 0.096 inch (2.43 mm) galvanized steel.  
18.		Spring Counterbalance:  Torsion spring counterbalance mechanism sized to weight of the door, with high strength galvanized aircraft cable with minimum 7 to 1 safety factor.  
a.		Standard Cycle Spring:  10,000 cycle.  
b.		High Cycle Spring:  25,000 cycles.  
c.		High Cycle Spring:  50,000 cycles.  
d.		High Cycle Spring:  100,000 cycles.
e.	       Maximum cycles on a single shaft line.
19.     Manual Operation
	a. Pull rope.
	b. Direct drive chain hoist with integral brake.
2.3 		ELECTRIC DOOR OPERATORS
A.		General:  Provide  electric door operator provided by door manufacturer for door with operational life specified complete with electric motor and factory pre-wired motor controls, starter, gear-reduction unit, clutch, remote-control stations, control devices, integral gearing for locking door, and accessories required for proper operation. Comply with NFPA 70.
1.		Solenoid-operated brake.
B.		Disconnect Device:  Provide hand-operated disconnect or mechanism for emergency manual operation while disconnecting motor, without affecting timing of limit switch.  Mount disconnect and operator so they are accessible from floor level.  Include interlock device to automatically prevent motor from operating when emergency operator is engaged.
C.		Design operator so motor may be removed without disturbing limit switch adjustment and without affecting emergency auxiliary operator.
D.		Provide control equipment complying with NEMA ICS1, NEMA ICS 2, and NEMA ICS 6, with NFPA 70 Class 2 control circuit, maximum 24-V, AC or DC.
E.		Electric Motors:  Provide high-starting torque, reversible, continuous-duty, Class A insulated, electric motor, complying with NEMA MG 1, with overload protection, sized to start, accelerate, and operate door in either direction, from any position, at not less than 2/3 fps (0.2 m/s) and not more than 1 fps (.03m/s), without exceeding nameplate ratings or considering service factor.
1.		Type:  Mechanical.
2.		Type:  Solid State.
3.		Type: Jackshaft.
4.		Type: Trolley.
5.		HP:
a.		1/3 hp (246 W).
b.		1/2  hp (373 W).
c.		3/4hp (559 W).
d.		1 hp (746 W).
6.		Power Characteristics:
a.		115 V.
b.		220 V.
c.		460 V.
d.		1 phase.
e.		3 phase.
7.		Service Factor:
a.		NEMA MG 1.
b.		NEMA 4 watertight.
c.		NEMA 9 waterproof.
d.		NEMA 10 oil resistant.
e.		NEMA 12 explosion resistant.
8.		Coordinate wiring requirements and electrical characteristics of motors with building electrical system.
F.		Remote Control Station: Provide momentary contact, 3-button control station with push - button controls labeled "Open", "Close" and "Stop".
G.		Remote Control Station: Provide continuous contact, 3-button control station with push - button controls labeled "Open", "Close" and "Stop".
H.		Provide interior units, fully guarded, surface mounted, heavy-duty type, with general-purpose NEMA ICS 6 enclosure in one of the following types:
1.		Enclosure Type: Type 1.
2.		Enclosure Type: Type 4.
3.		Enclosure Type: Type 12.
I.		Obstruction Detection Device: Provide each motorized door with indicated external automatic safety sensor able to protect full width of door opening.  Activation of sensor immediately stops and reverses downward door travel.
1.		Sensor Edge:  Provide each motorized door with an automatic safety sensing edge, located within astragal or weather stripping mounted to bottom bar.  Contact with sensor immediately stops and reverses downward door travel.  Connect to control circuit using manufacturer's standard take-up reel or self-coiling cord.  Sensing edge shall be operated by:
a.		Electric.
b.		Pneumatic.
c.		Electric Fail safe.
d.		Pneumatic Fail safe.
2.		Photo-electric control: Provide each motorized door with a photo-electric device that will stop and reverse the downward door travel if the light beam is broken or blocked. Device shall be:
a.		NEMA Type 1.
b.		NEMA Type 4.
J.		Limit Switches: Provide adjustable switches, interlocked with motor controls and set to automatically stop door at fully opened and fully closed positions.
K.		Radio Controls:  Provide 3 button radio transmitter to provide remote open, close, stop functionality.
1.		Provide external antenna and coaxial wiring to receiver to enhance radio control reception.
L.		Provide auxiliary chain hoist: for emergency manual operation while disconnecting motor, without affecting timing of limit switch.  Mount disconnect and operator so they are accessible from floor level.  Include interlock device to automatically prevent motor from operating when emergency operator is engaged.

PART  3	  EXECUTION
3.1 		EXAMINATION
A.		Examine wall and overhead areas, including opening framing and blocking, with installer present, for compliance with requirements for installation tolerances, clearances, and other conditions affecting performance of Work in this Section.
1.		Proceed with installation only after unsatisfactory conditions have been corrected.
B.		If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
3.2 		PREPARATION
A.		Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
3.3 		INSTALLATION
A.		Install overhead doors and track in accordance with approved shop drawings and the manufacturer's printed instructions.
3.4 		PROTECTION
A.		Protect installed products until completion of project.
B.		Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION