Rolling Counter Door Specifications

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SECTION 08 33 00

ROLLING COUNTER DOORS

GENERAL NOTES TO SPECIFIER:

THIS SPECIFICATION SECTION HAS BEEN PREPARED TO ASSIST DESIGN PROFESSIONALS IN THE PREPARATION OF PROJECT OR OFFICE MASTER SPECIFICATIONS. IT FOLLOWS GUIDELINES ESTABLISHED BY THE CONSTRUCTION SPECIFICATIONS INSTITUTE, AND THEREFORE MAY BE USED WITH MOST MASTER SPECIFICATION SYSTEMS WITH MINOR EDITING.

EDIT CAREFULLY TO SUIT PROJECT REQUIREMENTS. MODIFY AS NECESSARY AND DELETE ITEMS THAT ARE NOT APPLICABLE. VERIFY THAT REFERENCED SECTION NUMBERS AND TITLES ARE CORRECT. (NUMBERS AND TITLES REFERENCED ARE BASED ON MASTERFORMAT® , 2004 EDITION).

THIS SECTION ASSUMES THE PROJECT MANUAL WILL CONTAIN COMPLETE DIVISION 01 DOCUMENTS INCLUDING SECTIONS 01 33 00 SUBMITTAL PROCEDURES, 01 62 00 PRODUCT OPTIONS, 01 25 13 PRODUCT SUBSTITUTION PROCEDURES, 01 66 00 PRODUCT STORAGE AND HANDLING REQUIREMENTS, 01 77 00 CLOSEOUT PROCEDURES, AND 01 78 00 CLOSEOUT SUBMITTALS. IF THE PROJECT MANUAL DOES NOT CONTAIN THESE SECTIONS, ADDITIONAL INFORMATION SHOULD BE INCLUDED UNDER THE APPROPRIATE ARTICLES.

THIS IS AN OPEN PROPRIETARY SPECIFICATION ALLOWING USERS THE OPTION OF APPROVING OTHER MANUFACTURERS WHICH COMPLY WITH THE CRITERIA SPECIFIED HEREIN.

NOTES TO THE SPECIFIER ARE CONTAINED IN BOXES AND SHOULD BE DELETED FROM FINAL COPY.

OPTIONAL ITEMS REQUIRING SELECTION BY THE SPECIFIER ARE ENCLOSED WITHIN BRACKETS, E.G.: [35] [40] [45]. IN CASES WHERE ONE OF THE OPTIONAL ITEMS IS A STANDARD FEATURE OF THE DOOR MODEL, IT IS LISTED IN THE FIRST POSITION. MAKE APPROPRIATE SELECTION AND DELETE OTHERS.

ITEMS REQUIRING ADDITIONAL INFORMATION ARE UNDERLINED, E.G.: ____________.

OPTIONAL PARAGRAPHS ARE SEPARATED BY A REDLINED "OR," E.G.:

OR

PART 1 GENERAL

1.1 SUMMARY

A. Section Includes: [Manual] [and] [electric operated] rolling counter doors.

B. Related Sections:

  1. 05 50 00 Metal Fabrications. Door opening jamb and head members.
  2. 06 10 00 Rough Carpentry. Door opening jamb and head members.
  3. 08 31 00 Access Doors and Panels. Access doors.
  4. 08 70 00 Hardware. Padlocks. Masterkeyed cylinder.
  5. 09 91 00 Painting. Field painting.
  6. Division 26. Electrical wiring and conduit, fuses, disconnect switches, connection of operator to power supply, and installation of control station and wiring.

C. Products That May Be Supplied, But Are Not Installed Under This Section:

  1. Control Station
 

INCLUDE APPROPRIATE LANGUAGE BELOW, INCLUDING A REFERENCE TO SECTION 01 23 00 ALTERNATES, IF ROLLING COUNTER DOORS ARE INCLUDED IN ANY ALTERNATES, ADD SECTION 01 23 00 TO 1.1 B. DELETE IF NO ALTERNATES.

D. Alternates:

1.2 SUBMITTALS

A. Reference Section 01 33 00 Submittal Procedures; submit the following items:

  1. Product Data.
  2. Shop Drawings: Include special conditions not detailed in Product Data. Show interface with adjacent work.
  3. Quality Assurance/Control Submittals:

a. Provide proof of manufacturer ISO 9001:2000 registration.

b. Provide proof of manufacturer and installer qualifications - see 1.3 below.

c. Provide manufacturer's installation instructions.

  1. 4. Closeout Submittals:

a. Operation and Maintenance Manual.

b. Certificate stating that installed materials comply with this specification.

1.3 QUALITY ASSURANCE

A. Qualifications:

  1. Manufacturer Qualifications: ISO 9001:2000 registered and a minimum of five years experience in producing counter doors of the type specified.
  2. Installer Qualifications: Manufacturer's approval.

1.4 DELIVERY STORAGE AND HANDLING

A. Reference Section 01 66 00 Product Storage and Handling Requirements.

B. Follow manufacturer's instructions.

1.5 WARRANTY

A. Standard Warranty: Two years from date of shipment against defects in material and workmanship.

B. Maintenance: Submit for owner’s consideration and acceptance of a maintenance service agreement for installed products.

PART 2 PRODUCTS

2.1 MANUFACTURER

A. Manufacturer: Cornell Iron Works, Inc., Crestwood Industrial Park, Mountaintop, PA 18707. Telephone: (800) 233-8366, Fax: (800) 526-0841. Underwriters Laboratories, Inc. (UL), ISO 9001:2000 registered.

INSERT NAME, ADDRESS, AND PHONE NUMBERS OF LOCAL DISTRIBUTOR BELOW.

    1. Distributor:

B. Model: ESC10

C. Substitutions: Reference Section 01 25 13 Product Substitution Procedures.

2.2 MATERIALS

A. Curtain:

    1. Slats: No. 1F, interlocked flat-faced slats, 1-1/2 inches (38 mm) high by 1/2 inch (13 mm) deep, [22 gauge ASTM A 653, Commercial Quality, galvanized steel] [0.040 inch aluminum] with extruded tubular aluminum bottom bar with continuous lift handle and vinyl astragal.

    OR

    1. Slats: No. 1F, interlocked flat-faced slats, 1-1/2 inches (38 mm) high by 1/2 inch (13 mm) deep, 22 gauge AISI type 304 series stainless steel with stainless steel angle bottom bar with lift handles and vinyl astragal.

    OR

    1. Slats: No. 1P ScreenGard interlocked flat-faced, perforated slats, 1-1/2 inches (38 mm) high by 1/2 inch (13 mm) deep, 22 gauge ASTM A 653, Commercial Quality, galvanized steel perforated with 0.062 inch (1.6 mm) diameter openings at 0.094 inch (2.4 mm) staggered centers, approximately 22 percent free area with extruded aluminum tubular bottom bar, continuous lift handle and vinyl astragal.
    2. Fabricate interlocking slat sections with high strength molded nylon endlocks riveted to ends of alternate slats.
    3. Slat Finish:

    a. GalvaNex™ Coating System to include an ASTM A 653 galvanized base coating treated with dual process rinsing agents in preparation of a chemical bonding, light gray baked-on polyester base coat and a light gray baked-on polyester finish coat. The scientific organic material composition and chemical bonding process of GalvaNex™ produces a superior finish against corrosion and abrasion. GalvaNex™ components include a limited two year finish warranty.

    OR

    a. GalvaNex™ Coating System and phosphate treatment followed by baked-on polyester powder coat, [color as selected by Architect from manufacturer's standard color range, minimum 32 colors] [custom color as selected by Architect]; minimum 2.5 mils (0.065 mm) cured film thickness; ASTM D-3363 pencil hardness: H or better.

OR

a. Aluminum: [Clear anodized] [Medium bronze anodized] [Dark bronze anodized] [Black anodized].

OR

a. Stainless Steel: No. 4 finish.

  1. Bottom Bar Finish:

a. Aluminum Bar/Steel Slat with Baked Enamel Coating: Clear anodized.

OR

a. Aluminum Bar/Steel Slat with Powder Coating: Match slat powder coating.

OR

a. Aluminum Bar/Aluminum Slat: Match slat finish.

OR

a. Stainless steel: No. 4 finish.

B. Guides:

  1. Aluminum: Heavy duty extruded aluminum sections with snap-on cover to conceal fasteners. Provide polypropylene pile runners on both sides of curtain to eliminate metal to metal contact between guides and curtain.

    OR

    1. Stainless Steel: 12 gauge formed shapes.
    2. Finish:

    a. Aluminum Guide/Steel Slat with Baked Enamel Coating: Clear anodized.

    OR

    a. Aluminum Guide/Steel Slat with Powder Coating: Match slat powder coating.

    OR

    a. Aluminum Guide/Aluminum Slat: Match slat finish.

    OR

    a. Stainless steel: No. 4 finish.

C. Counterbalance Shaft Assembly:

  1. Barrel: Steel pipe capable of supporting curtain load with maximum deflection of 0.03 inches per foot (2.5 mm per meter) of width.
  2. Spring Balance: Oil-tempered, heat-treated steel helical torsion spring assembly designed for proper balance of door to ensure that maximum effort to operate will not exceed 25 lbs (110 N). Provide wheel for applying and adjusting spring torque.
 

D. Brackets: Fabricate from reinforced steel plate with bearings at rotating support points to support counterbalance shaft assembly and form end closures.

  1. Finish:

a. Phosphate treatment followed by a light gray baked-on polyester powder coat; minimum 2.5 mils (0.065 mm) cured film thickness.

OR

a. Phosphate treatment followed by a corrosion inhibitive baked-on zinc-rich gray polyester powder coat; minimum 2.5 mils (0.065 mm) cured film thickness.

OR

a. ASTM A 123, Grade 85 zinc coating, hot-dip galvanized after fabrication.

OR

a. Phosphate treatment followed by baked-on polyester powder coat, [color as selected by Architect from manufacturer's standard color range, minimum 32 colors] [custom color as selected by Architect]; minimum 2.5 mils (0.065 mm) cured film thickness; ASTM D-3363 pencil hardness: H or better.

E. Hood: [24 gauge galvanized steel] [24 gauge stainless steel] [0.040 inch (1.016 mm) aluminum] with reinforced top and bottom edges. Provide minimum 1/4 inch (6.35 mm) steel intermediate support brackets as required to prevent excessive sag.

  1. Finish:

a. GalvaNex™ Coating System to include an ASTM A 653 galvanized base coating treated with dual process rinsing agents in preparation of a chemical bonding, light gray baked-on polyester base coat and a light gray baked-on polyester finish coat. The scientific organic material composition and chemical bonding process of GalvaNex™ produces a superior finish against corrosion and abrasion. GalvaNex™ components include a limited two year finish warranty.

OR

a. GalvaNex™ Coating System and phosphate treatment followed by baked-on polyester powder coat, [color as selected by Architect from manufacturer's standard color range, minimum 32 colors] [custom color as selected by Architect]; minimum 2.5 mils (0.065 mm) cured film thickness; ASTM D-3363 pencil hardness: H or better.

OR

a. Aluminum:[Clear anodized] [Medium bronze anodized] [Dark bronze anodized] [Black anodized].

OR

a. Stainless steel: No. 4 finish.

2.3 ACCESSORIES

STANDARD LOCKING METHODS FOR MANUAL PUSH-UP OR CRANK HOIST ARE LISTED BELOW. SELECT THUMB WING LATCH WITH GALVANIZED STEEL OR ALUMINUM CURTAIN UNITS. SELECT PADLOCKABLE SLIDE BOLT WITH STAINLESS STEEL CURTAIN UNITS.

A. Locking:

  1. [Manual Push-Up] [Manual Crank Hoist]: Locking thumb wing latch located on coil side of bottom bar at each jamb extending lock bolt through slots in guides. Keyed alike but not masterkeyed.

    OR

    1. [Manual Push-Up] [Manual Crank Hoist]: Padlockable slide bolt on coil side of bottom bar at each jamb extending into slots in guides.

    OR

AVAILABLE LOCKING OPTIONS ON ALL COUNTER DOORS. CONSULT CORNELL ENGINEERING SERVICES (800) 233-8366 EXT. 551 FOR OTHER OPTIONS.

    1. Padlockable slide bolt on coil side of bottom bar at each jamb extending into slots in guides. [Provide interlock switches on motor operated units.]

    OR

    1. Masterkeyable cylinder operable from [coil] [fascia] [both] side[s] of bottom bar. [Provide interlock switches on motor operated units.]

B. Graphics Door Image: [Flat face surface of door curtain slats] [hood] [fascia] to include a factory applied [4] [2] -color process, 2 mil thick vinyl graphic image, 3M® or equal. Graphic image to be selected and electronically supplied by customer. Door opening size to be _____ feet wide x ______ feet high. Graphic image size to be _____ feet wide x ______ feet high.

PLASTIC LAMINATE COUNTERTOPS ARE AVAILABLE FOR OPENINGS UP TO 15’-0" (4.57 M) WIDE. 12" (305 mm) MINIMUM SILL DEPTH; 36" (914 mm) MAXIMUM SILL DEPTH.

C. Countertop: Plastic laminate covered, 1-1/4" (32 mm) thick, of size and configuration for opening size and wall construction. Color as selected by Architect from standard range of Wilson Art or Formica plastic laminates.

OR

STAINLESS STEEL COUNTERTOPS ARE AVAILABLE FOR OPENINGS UP TO 11’-0" (3.35 M) WIDE WITH SILL DEPTHS UP TO 20" (508 mm).

C. Countertop: 14 gauge #4 finish stainless steel. ["T" shaped design for face of wall mounted unit] [Rectangular shape design for between jambs mounted unit] of size and configuration for opening size and wall construction.

EXPOSED MOVING OPERATOR COMPONENTS LOWER THAN 8 FEET ABOVE FLOOR LEVEL THAT CREATE POSSIBLE PINCH POINTS ARE REQUIRED TO BE COVERED PER UL 325. SPECIFY AN OPERATOR COVER WHENEVER THIS FIELD CONDITION EXISTS.

D. Operator [and Bracket Mechanism] Cover: Provide [24 gauge galvanized steel] [24 gauge stainless steel] [0.040 inch (1.016 mm) aluminum] sheet metal cover [to provide weather resistance] [to enclose exposed moving operating components] at coil area of unit. Finish to match door hood.

2.4 OPERATION

A. Manual Push-Up: Manual lift or pole with hook.

OR

A. Manual Crank Hoist: Provide crank hoist operator including crank gear box, steel crank drive shaft and geared reduction unit. Fabricate gear box to completely enclose operating mechanism and be oil-tight.

OR

A. Motor Operated: Model LGJ, cUL listed, 1/4 horsepower gearhead operator, wormgear in oil bath reducer, 115v single phase service and thermal overload protection. Provide built-in lock bar detection circuit to stop and reverse unit when operated in locked position, adjustable timer to close switch and provisions for push-up emergency manual operation. The electrical contractor shall mount the control station(s) and supply the appropriate disconnect switch, all conduit and wiring per the overhead door wiring instructions.

OR

A. Supply Model DJ, industrial duty, cUL listed, belt drive type jackshaft type operator(s) rated ____H.P., ____Volts, ____Phase. Provide cUL listed electric door operator assembly of size and capacity recommended by door manufacturer; complete with electric motor and factory pre-wired motor controls, positive locking mechanical brake, emergency disconnect, internal door lock sensor and control station(s). Motor shall be high starting torque, continuous duty, industrial type, protected against overload by a current sensing or thermal overload device. Primary speed reduction shall be heavy-duty 5L V-belt and sprocket double reduced secondary providing mechanical braking to hold the door in any position. Operator shall be equipped with an adjustable friction clutch and floor level disconnect, output and door driven sprocket shall be provided with the operator. Operator shall be capable of driving the door at a speed of 8 to 9 inches per second (20 to 23 cm/sec). Fully adjustable, driven linear type limit switch mechanism shall synchronize the operator with the door. Low friction nylon limit nuts fitted on threaded steel shaft, rotating on oilite self-lubricating bronze bushings. The motor shall be removable without affecting the limit switch settings. The electrical contractor shall mount the control station(s) and supply the appropriate disconnect switch, all conduit and wiring per the overhead door wiring instructions.

MOST COMMON CONTROL STATIONS ARE LISTED BELOW; CONSULT CORNELL ENGINEERING SERVICES (800) 233-8366 EXT. 551 FOR OTHER OPTIONS. DOORS WITHOUT BOTTOM WEATHER/SENSING EDGE MUST BE WIRED FOR CONSTANT PRESSURE ON THE "CLOSE" BUTTON.

    1. Control Station: Flush mounted, "Open/Close" key switch; NEMA 1B.

    OR

    1. Control Station: Flush mounted, "Open/Close/Stop" push buttons; NEMA 1B.

    OR

    1. Control Station: Surface mounted, "Open/Close" push buttons; NEMA 1.

    OR

    1. Control Station: Surface mounted, "Open/Close/Stop" push buttons ; NEMA 1.

    OR

    1. Control Station: Surface mounted, "Open/Close" key switch; NEMA 3R.

    OR

    1. Control Station: Flush mounted, "Open/Close" key switch with "Stop" push button; NEMA 1B.
     

WEATHER/SENSING EDGE IS RECOMMENDED WITH MOTOR OPERATED UNITS; DELETE IF NOT DESIRED.

B. Weather/Sensing Edge: Provide automatic [reversing] [stop] control by an automatic sensing switch within neoprene astragal extending full width of door bottom bar.

  1. Provide an electric sensing edge device. Contact before door fully closes shall cause door to immediately [stop downward travel and reverse direction to the fully opened position] [stop downward travel]. Provide a self-monitoring wireless sensing edge connection to motor operator eliminating the need for a physical traveling electric cord connection between bottom bar sensing edge device and motor operator. Supervised system alters normal door operation preventing damage, injury or death due to an inoperable sensing edge system.

    OR

    1. Provide an electric sensing edge device. Contact before door fully closes shall cause door to immediately [stop downward travel and reverse direction to the fully opened position] [stop downward travel]. Provide a wireless sensing edge connection to motor operator eliminating the need for a physical traveling electric cord connection between bottom bar sensing edge device and motor operator.

    OR

  1. Provide an electric sensing edge device. Contact before door fully closes shall cause door to immediately [stop downward travel and reverse direction to the fully opened position] [stop downward travel].Provide [self-coiling cable] [retracting safety cord and reel] connection to control circuit.

PART 3 EXECUTION

3.1 EXAMINATION

A. Examine substrates upon which work will be installed and verify conditions are in accordance with approved shop drawings.

B. Coordinate with responsible entity to perform corrective work on unsatisfactory substrates.

C. Commencement of work by installer is acceptance of substrate.

3.2 INSTALLATION

A. General: Install door and operating equipment with necessary hardware, anchors, inserts, hangers and supports.

B. Follow manufacturer's installation instructions.

3.3 ADJUSTING

A. Following completion of installation, including related work by others, lubricate, test, and adjust doors for ease of operation, free from warp, twist, or distortion.

3.4 CLEANING

A. Clean surfaces soiled by work as recommended by manufacturer.

B. Remove surplus materials and debris from the site.

3.5 DEMONSTRATION

A. Demonstrate proper operation to Owner's Representative.

B. Instruct Owner's Representative in maintenance procedures.

END OF SECTION