Marshall_Door_Specs.pdf

SECTION 08 3600 - STEEL SECTIONAL DOORS

PART 1 - GENERAL

1.1 CONDITIONS OF THE CONTRACT

A. Conditions of the Contract, DIVISION 00 and General Requirements, DIVISION 01 govern work under this Section.

1. Performance of the Work of this Section shall comply with DIVISION 00 Prevailing Wage

Rate Requirements that apply to this project.

1.2 SUMMARY

A. Section includes Insulated and Uninsulated electrically-operated Steel sectional doors. Furnish and install all overhead doors complete with hardware, tracks, track supports, electric motors and operators, control wiring, control equipment, control stations, switches, including wiring connections for components of door system as specified herein.

B. Related Sections:

1. Section 05 5100 "Metal Fabrications" for miscellaneous steel supports.

2. Division 26 "Electrical" for power connection to Operator and conduit for Controls and

Photo Eye.

1.3 PERFORMANCE REQUIREMENTS

A. General Performance: Sectional doors shall meet performance requirements specified without failure due to defective manufacture, fabrication, installation, or other defects in construction and without requiring temporary installation of reinforcing components.

B. Structural Performance: Exterior sectional doors shall withstand the effects of gravity loads, and the following loads and stresses within limits and under conditions indicated according to

ASCE/SEI 7.

1. Wind Loads: Uniform pressure (velocity pressure) of 20 lbf/sq. ft., acting inward and outward.

C. Air Infiltration: Maximum rate not more than indicated when tested according to ASTM E 283 or

DASMA 105.

1. Air Infiltration: Maximum rate of 0.08 cfm/sq. ft. at 15 and 25 mph.

1.4 ACTION SUBMITT ALS

A. Product Data: For each type and size of sectional door and accessory.

B. Shop Drawings:

1. Shop drawings shall be provided for each door including a detailed materials list, including bearing (type and placement), bracing being installed and all electrical boxes, conduit and wiring with locations.

2. Furnish complete spring engineering, including cycle guarantee.

3. For each installation and for special components not dimensioned or detailed in manufacturer's product data. Include plans, elevations, sections, details, and attachments to other work.

C. Samples: For each exposed product and for each color and texture specified.

STEEL SECTIONAL DOORS 08 3600 - 1

MnDOT District 8 - Marshall, MN TB91535

1.5 INFORMATIONAL SUBMITTALS

A. Warranties: Sample of special warranties.

B. Test Reports: Tests performed by an independent testing laboratory:

1. Substantiating U-value of Insulated Steel Door section.

2. Certifying that installed door assembly shall meet Minnesota Air Leakage Energy Code and specified thermal requirements.

1.6 CLOSEOUT SUBMITTALS

A. Maintenance data including list of scheduled preventive maintenance operations.

1.7 QUALITY ASSURANCE

A. Single-Source Responsibility: Provide doors, tracks, motors, and accessories from one manufacturer for each type of door. Provide secondary components from source acceptable to manufacturer of primary components.

B. Manufacturer: Sectional doors shall be manufactured by a firm with a minimum of five years' experience in the fabrication and installation of Steel Sectional doors.

C. Installer Qualifications: Installation of sectional doors shall be performed by an authorized representative of the Manufacturer in compliance with manufacturer's written instructions.

1. Installation shall be provided by the Door Supplier.

2. Installation of complete door and hardware assembly shall be performed by mechanics that are thoroughly experienced in this trade.

3. Lead foreman shall be job-site certified by Manufacturer with a minimum of 5 years' experience.

D. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

E. Standard for Sectional Doors: Fabricate sectional doors to comply with □ASMA 102 unless otherwise indicated.

1.8 WARRANTY

A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components of sectional doors that fail in materials or workmanship within specified warranty period.

1. Warranty Period:

a. Five years from date of Substantial Completion.

B. Installer's Warranty: Installer shall warrant that the installation that will perform for the life of the springs with normal service to rollers and bearings.

C. Special Finish Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components that show evidence of deterioration of factory-applied finishes including rust through and delamination within specified warranty period.

1. Warranty Period: Ten years from date of Substantial Completion.

1.9 PRE-INSTALLATION CONFERENCE

A. Schedule and convene a pre-installation conference to establish procedures to maintain optimum working conditions and to coordinate this work with related and adjacent work.

STEEL SECTIONAL DOORS 08 3600 - 2

1.10 DELIVERY, STORAGE, AND HANDLING

A. Deliver materials and products in labeled protective packages. Store and handle in strict compliance with manufacturer's instructions and recommendations. Protect from damage from weather, excessive temperatures and construction operations.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. General Performance: Sectional doors shall comply with performance requirements specified without failure due to defective manufacture, fabrication, installation, or other defects in construction and without requiring temporary installation of reinforcing components.

B. Structural Performance, Exterior Doors: Capable of withstanding the design wind loads.

1. Design Wind Load: Uniform pressure (velocity pressure) of 20 lbf/sq. ft. acting inward and outward.

2. Testing: According to ASTM E 330 or DASMA 108 for doors and complying with the acceptance criteria of DASMA 108.

2.2 STEEL DOOR SECTIONS - GENERAL

A. Exterior Section Faces and Frames: Fabricate from manufacturer's standard zinc-coated (galvanized), cold-rolled, steel sheet.

1. Roll horizontal meeting edges to a continuous, interlocking, keyed, rabbeted, shiplap, or tongue-in-groove weathertight seal, with a reinforcing flange return.

2. For insulated doors, provide sections with continuous thermal-break construction, separating the exterior and interior faces of door.

B. Section Ends and Intermediate Stiles: Enclose open ends of sections with channel end stiles formed from galvanized-steel sheet welded to door section.

1. Provide double wide end stiles to accommodate long stemmed rollers.

2. End stiles shall be closed, 16 gauge minimum.

3. Provide intermediate stiles formed from galvanized-steel sheet, cut to door section profile, and welded in place. Space stiles not more than 48 inches apart.

C. Reinforce bottom section with a continuous channel or angle conforming to bottom-section profile and allowing installation of astragal.

D. Reinforce sections with continuous horizontal and diagonal reinforcement, as required to stiffen door and for wind loading. Provide galvanized-steel bars, struts, trusses, or strip steel, formed to depth and bolted or welded in place. Ensure that reinforcement does not obstruct vision lites.

E, Provide reinforcement for hardware attachment.

F. Provide a label on the interior face of the door indicating name of door manufacturer and name and contact information of installer.

STEEL SECTIONAL DOORS 08 3600 - 3

2.3 UN-INSULATED STEEL DOOR ASSEMBLY

A. Steel Sectional Door: Sectional door formed with hinged sections and fabricated according to

DASMA 102.

B. Manufacturers: Subject to compliance with requirements, provide products manufactured by one of the following:

1. Amarr Garage Doors.

2. Clopay Building Products; a Griffon company.

3. Haas Door; a Nofziger company.

4. Midland Door Company.

5. Overhead Door Corporation.

6. Raynor.

7. Wayne-Dalton Corp.

C. Operation Cycles: Not less than 100,000.

D. Steel Sections: Zinc-coated (galvanized) steel sheet with G60 zinc coating.

1. Section Thickness: 2 inches. ,

2. Exterior-Face Surface: Ribbed.

3. Interior Facing Material: Zinc-coated (galvanized) steel sheet.

E. Track Configuration: as indicated on Drawings.

F. Weatherseals: Fitted to bottom and top and around entire perimeter of door. Provide combination bottom weatherseal and sensor edge.

G, Windows: Approximately 24 by 11 inches.

1. Locate as indicated on Drawings.

2. Glazing shall be¼" thick clear laminated glass.

3. Set glazing in a sealed extruded rubber gasket.

H. Door Finish:

1. Baked-Enamel or Powder-Coated Finish: Color and gloss as selected by Architect from manufacturer's full range.

2. Finish of Interior Facing Material: Match finish of exterior section face.

2.4 INSULATED STEEL DOOR ASSEMBLY

A. Insulated Steel Sectional Door: Sectional door formed with hinged sections and fabricated according to DASMA 102.

B. Manufacturers: Subject to compliance with requirements, provide products manufactured by one of the following:

a. Amarr Garage Doors.

b. Clopay Building Products; a Griffon company.

c. Haas Door; a Nofziger company.

d. Midland Door Company.

e. Overhead Door Corporation.

f. Raynor.

g. Wayne-Dalton Corp.

C. Operation Cycles: Not less than 100,000.

STEEL SECTIONAL DOORS 08 3600 - 4

D. Air Infiltration: Maximum rate of 0.08 cfm/sq. ft. at 15 and 25 mph when tested according to ASTM E 283 or DAS MA 105.

E. Thermal Insulation: Insulate interior of steel sections with door manufacturer's standard CFC free Polyurethane insulation, with maximum flame-spread and smoke-developed indexes of 75 and 450, respectively, according to ASTM E 84. Enclose insulation completely within steel sections that incorporate the interior facing material, with no exposed insulation.

1. Installed R-Value: 17.5 deg F x h x sq. ft./Btu.

F. Steel Section Facing Materials: Zinc-coated (galvanized) steel sheet with G60 zinc coating, exterior 26 gauge and interior minimum 27 gauge.

1. Section Thickness: minimum3 inches.

2. Exterior-Face Surface: Ribbed Zinc-coated (galvanized) steel sheet.

3. Interior Facing Material: Zinc-coated (galvanized) steel sheet.

4. Interior and Exterior Facing materials shall have complete thermal break separated by silicone or vinyl extrusion.

G. Steel Section Reinforcing:

1. Interior face shall have reinforcing struts as required to withstand minimum 20 psf with deflection of installed door in horizontal position not to exceed 11240th of door width.

2. All sections shall be reinforced with backup plates and pre-punched for attachment of hardware.

3. Top panel shall have adjustable trussed struts.

H. Track Configuration: as indicated on Drawings ..

I. Weatherseals: Replaceable, adjustable, continuous, compressible weather-stripping gaskets of flexible vinyl, rubber, or neoprene fitted to bottom and top and around entire perimeter of door.

1. Top section shall have rubber or vinyl seal minimum 3" wide.

2. Bottom section shall have an extruded aluminum retainer with vinyl 'U' astragal

3. Jambs shall have flexible vinyl reverse angle jamb seals.

J. Windows: Approximately 24 by 11 inches.

1. Locate as indicated on Drawings.

2. Glazing shall be ¾" insulated units comprised of 2 panes of ¼" thick clear laminated glass.

3. Provide removable stops of same material as door-section frames.

2.5 TRACKS, SUPPORTS, AND ACCESSORIES

A. Tracks:

1. Provide complete track assembly including brackets, bracing, and reinforcement for rigid support of ball-bearing roller guides for required door type and size.

a. Manufacturer's standard, inclined wedge-type track assembly for 3-inch galvanized-steel track system of configuration indicated, sized for door size and weight, designed for lift type indicated and clearances shown on Drawings.

2. Slot vertical sections of track spaced 2 inches apart for door-drop safety device.

3. Slope tracks at proper angle from vertical or design tracks to ensure tight closure at jambs when door unit is closed.

B. Track Reinforcement and Supports:

1. Galvanized-steel track reinforcement and support members. Secure, reinforce, and support tracks as required for door size and weight to provide strength and rigidity without sag, sway, and vibration during opening and closing of doors.

STEEL SECTIONAL DOORS 08 3600 - 5

2. Mounting leg shall accept clip-mount jamb seal.

3. Horizontal track shall be supported and braced at two places on each side (double back hung), and cross bracing. Back hinging material shall be 2x2x1 /8 welded or bolted black iron.

4. On high lift doors, provide diagonal wall brace support of vertical track extension at joint with radius track.

2.6 HARDWARE

A. General: Provide heavy-duty, corrosion-resistant hardware, with hot-dip galvanized, stainless steel, or other corrosion-resistant fasteners, to suit door type.

B. Hinges: Provide Heavy-duty, galvanized-steel hinges (minimum 13 gauge) at each intermediate stile and provide heavy-duty double end hinges at each end stile and according to manufacturer's written recommendations for door size.

1. Attach hinges to door sections through stiles and rails.

C. Rollers: Heavy-duty long-stemmed rollers with steel ball-bearings in case-hardened steel races, mounted with varying projections to suit slope of track.

1. Provide 3-inch diameter roller tires for 3-inch wide track with continuous steel rims.

D. Push/Pull Handles: For emergency-operated doors, provide galvanized-steel lifting handles on each side of door.

2.7 COUNTERBALANCE MECHANISM

A. Torsion Spring: Counterbalance mechanism consisting of adjustable-tension torsion springs mounted on torsion shaft made of steel tube or solid steel. Provide springs designed for number of operation cycles indicated.

1. Door springs shall be heavy duty (100,000 cycles certified by manufacturer), oil-tempered helical wound torsion type on solid steel shaft complete with three (3) grease-fitted pillow block bearings per shaft segment.

a.

2. Provide single shaft design spring assembly unless a minimum of 100,000 cycles cannot be provided. Engineer a dual shaft spring assembly (upper and lower) design.

a. Modify high lift as required to accommodate dual shaft design while maintaining maximum high lift.

3. Spring design shall not be longer than 72" (including plugs) in an unwound state with no greater than duplex design the stationary cone shall be a superior case hardened steel race.

4. Torsion spring assembly shall be installed to allow for replacement of components.

B. Cable Drums and Shaft for Doors: Cast-aluminum or gray-iron casting cable drums mounted on torsion shaft and grooved to receive door-lifting cables as door is raised. Mount counterbalance mechanism with manufacturer's standard ball-bearing brackets at each end of torsion shaft.

C. Cables: Galvanized-steel lifting cables.

D. Cable Safety Device: Include, on each side-edge of door, a device designed to automatically stop door if either lifting cable breaks.

STEEL SECTIONAL DOORS 08 3600 - 6

E. Bracket: Provide anchor support bracket as required to connect stationary end of spring to the wall and to level the shaft and prevent sag.

F. Provide a spring bumper at each horizontal track to cushion door at end of opening operation.

2.8 ELECTRIC DOOR OPERA TORS

A. Basis of Design Product:

1. Jackshaft Type - LiftMaster Trolley-Logic 5.0, ½ HP minimum, UL-Listed.

a. Comparable products by listed manufacturers may be submitted in accordance with the requirements of Section 01 6000 "Product Requirements."

1) Micanan Nice

2) The Genie Company

2. Electric door operator assembly of size and capacity recommended and provided by door manufacturer for door and "operation cycles" requirement specified, with electric motor and factory-prewired motor controls, starter, gear-reduction unit, solenoid-operated brake, clutch, remote-control stations, control devices, integral gearing for locking door, and accessories required for proper operation.

3. Comply with NFPA 70.

4. Provide control equipment complying with NEMA ICS 1, NEMA ICS 2, and NEMA ICS 6;

with NFPA 70, Class 2 control circuit, maximum 24-V ac or de.

5. General:

a. Usage Classification: Medium duty, up to 15 cycles per hour.

b. Operator Type: Jackshaft.

c. Motor Exposure: Exterior, dusty, wet, or humid.

d. Emergency Manual Operation: Chain type.

e. Obstruction-Detection Device: Automatic photoelectric sensor.

f. Remote-Control Station: Interior.

B. Usage Classification: Electric operator and components capable of operating for not less than number of cycles per hour indicated for each door.

C. Door-Operator Type: Unit of type indicated, consisting of electric motor, gears, pulleys, belts, sprockets, chains, and controls needed to operate door and meet required usage classification.

1. Provide adjustable disc friction-type clutch, instant reversing contactor, starter, manual reset overload protection, limit switch and magnetic braking mechanism to prevent door from coasting.

2. Install operator with one ( 1) inch bearing stiff arms within 3" or chain and sprocket connection of operator to door shaft to prevent shaft distortion.

3. Provide case hardened steel at all bearings.

4. Provide cycle counters mounted on exterior of operator for ease of reading. Attach to full open limit switch.

D. Electric Motors: Comply with NEMA designation, temperature rating, service factor, enclosure type, and efficiency requirements specified in Section 110513 "Common Motor Requirements for Equipment" unless otherwise indicated.

1. Electrical Characteristics:

a. Refer to Electrical Drawing and Specifications

STEEL SECTIONAL DOORS 08 3600 - 7

2. Motor Type and Controller: Reversible motor and controller (disconnect switch) for motor exposure indicated.

3. Motor Size: Minimum size as indicated. If not indicated, large enough to start, accelerate, and operate door in either direction from any position, at a speed not less than 8 in./sec. and not more than 12 in./sec. , without exceeding nameplate ratings or service factor.

4. Operating Controls, Controllers (Disconnect Switches), Wiring Devices, and Wiring:

Manufacturer's standard unless otherwise indicated.

E. Obstruction Detection Device: Equip motorized door with indicated external automatic safety sensor capable of protecting full width of door opening. Activation of device immediately stops and reverses downward door travel.

1. Photoelectric Sensor: Manufacturer's standard system designed to detect an obstruction in door opening without contact between door and obstruction. Provide self-monitoring capability designed to interface with door-operator control circuit to detect damage to or disconnection of sensor device.

2. Basis of Design Product:

a. LiftMaster Industrial CPS-UN4 Photo Eye Mechanical Dual Relay Operator with

Electrical Interface Box and 24" Armor Clad Cable.

1) Photo Eye wire to be protected in flexible conduit.

2) Locate emitter and receiver 20" above finish floor.

b. Comparable products by listed manufacturers may be submitted in accordance with the requirements of Section 01 6000 "Product Requirements."

1) Micanan Nice

2) The Genie Company

F. Remote-Control Station: Momentary-contact, three-button control station with push-button controls labeled "Open," "Close," and "Stop." Provide NEMA 4 at all locations.

1. Interior units: full-guarded, surface-mounted, heavy-duty type, with general-purpose

NEMA ICS 6, Type 1 enclosure.

2. Exterior units: full-guarded, standard-duty, surface-mounted, weatherproof type, NEMA ICS 6, Type 4 enclosure, key operated.

G. Emergency Manual Operation: Equip each electrically powered door with capability for emergency manual operation. Design manual mechanism so required force for door operation does not exceed 35 lbf.

H. Emergency Operation Disconnect Device: Equip operator with hand-operated disconnect mechanism for automatically engaging manual operator and releasing brake for emergency manual operation while disconnecting motor without affecting timing of limit switch.

1. Mount mechanism so it is accessible from floor level. Extend quick disconnect through a minimum of two eyelets down to approximately 6'-0" above finish floor.

2. Include interlock device to automatically prevent motor from operating when emergency operator is engaged.

I. Motor Removal: Design operator so motor may be removed without disturbing limit-switch adjustment and without affecting emergency manual operation.

J, Audible and Visual Signals: Audible alarm and visual indicator lights in compliance with regulatory requirements for accessibility.

STEEL SECTIONAL DOORS 08 3600 - 8

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install sectional doors and operating equipment complete with necessary hardware, anchors, inserts, hangers, and equipment supports; according to manufacturer's written instructions and as specified.

B. Tracks: Provide sway bracing, diagonal bracing, and reinforcement as required for rigid installation of track and door-operating equipment. Repair galvanized coating on tracks according to ASTM A780.

C. Adjust hardware and moving parts to function smoothly so that doors operate easily, free of warp, twist, or distortion. Adjust doors and seals to provide weathertight fit around entire perimeter. Door shall be cycled a minimum of 10 times to check for adjustment.

D. Power-Operated Doors: Install automatic garage doors openers according to UL 325.

E. Touch-up Painting: Immediately after welding galvanized materials, clean welds and abraded galvanized surfaces and repair galvanizing to comply with ASTM A780.

3.2 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain sectional doors. Provide a minimum of one hour training.

END OF SECTION 08 3600

STEEL SECTIONAL DOORS 08 3600 - 9

EXAMINATION OF SITE

A. Before submitting a proposal on this work, each bidder shall visit the site, take his own measurements and thoroughly familiarize himself with all the existing conditions and limitations pertaining to work herein. No extras will be allowed because of the contractor's misunderstanding as to the amount of work involved or his lack of knowledge of existing conditions. For access to the site, see contact person on the list.

Note: All necessary wiring (disconnect and/or reconnect) to be done by MnDOT.

Cory Meagher 320-894-8202