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- SECTION 08330
-
- COILING DOORS AND GRILLES
- NOTE ** This section is based on products manufactured by
- Alpine Overhead Doors, Inc., at the following
- address:
- NOTE ** 309 Nassau
- NOTE ** Brooklyn, NY 11222
- NOTE ** Tel. 800-257-4634 or 718-384-6100, fax 718-486-
- 6324.
- NOTE **
- NOTE ** Alpine Overhead Doors manufactures a complete line
- of overhead coiling service doors, thermal doors,
- fire doors incorporating the latest in safety
- technology, counter shutters (labeled and non-
- labeled), labeled counter smoke shutters, counter
- shutters with integral frames (labeled and non-
- labeled), and rolling grilles. These doors are
- available in manual, chain, crank, and motor
- operated versions.
- NOTE **
- NOTE ** SECTION 08330 - COILING DOORS AND GRILLES,
- Copyright 1996, The Architect's Catalog, Inc.
-
-
- PART 1 GENERAL
-
- 1.1 SECTION INCLUDES
- NOTE ** Delete items below not required for project.
-
- A. Overhead coiling service doors, high stress.
-
- B. Overhead coiling service doors, weather sealed.
-
- C. Overhead coiling service doors, sound resistant.
-
- D. Overhead coiling service doors.
-
- E. Overhead coiling service doors, economy torsion spring.
-
- F. Overhead coiling grilles, aluminum and PVC.
-
- G. Overhead coiling grilles, aluminum.
-
- H. Overhead coiling fire doors.
-
- I. Overhead coiling counter fire shutters.
-
- J. Overhead coiling counter shutters.
-
- K. Overhead coiling service doors, economy box spring.
-
- L. Motor operators.
-
- M. Accessories.
-
- 1.2 RELATED SECTIONS
- NOTE ** Delete any sections below not relevant to this
- project; add others as required.
-
- A. Section 05120 - Structural Steel.
-
- B. Section 08710 - Finish Hardware: Padlocks and lock
- cylinders.
-
- C. Section 08310 - Access Doors and Panels.
-
- D. Section 09900 - Paints and Coatings.
-
- E. Section 16150 - Wiring Connections: Electrical wiring,
- conduit, and disconnects.
-
- 1.3 REFERENCES
- NOTE ** Delete references from the list below that are not
- actually required by the text of the edited
- section.
-
- A. ASTM A 653/A 653M - Standard Specification for Steel
- Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated
- (Galvannealed) by the Hot-Dip Process.
-
- B. NFPA 70 - National Electrical Code.
-
- C. NFPA 80 - Fire Doors and Windows.
-
- 1.4 SUBMITTALS
-
- A. Submit under provisions of Section 01300.
-
- B. Product Data: Provide manufacturer's standard details
- and catalog data. Provide installation instructions.
-
- C. Shop Drawings: Submit for approval the following:
- 1. Shop drawings for the fabrication and installation of
- curtains and frames. Include details of each frame
- type, elevations, conditions at openings, details of
- construction, location, installation requirements of
- finished hardware and reinforcements, and details of
- joints and connections.
- 2. Schedule openings using same reference numbers for
- details and openings as those on the drawings.
-
- D. Advise the Architect in writing should any doors be
- ineligible for standard fire resistance labels due to
- door size, hardware, vision openings, or other features
- required by the Contract Documents.
-
- E. Submit manufacturer's recommended operation, cleaning,
- and maintenance instructions.
-
- 1.5 QUALITY ASSURANCE
- NOTE ** Delete the following paragraph if rated doors are
- not required. Delete any of the laboratories that
- are not acceptable to the authorities of the
- project jurisdiction.
-
- A. Fire Rated Assemblies: Tested by one of the following
- and bearing label indicating conditions of use:
- 1. Underwriters Laboratories, Inc.
- 2. Factory Mutual.
- 3. California State Fire Marshal.
- 4. Underwriters Laboratories of Canada.
- 5. Warnock-Hersey.
- NOTE ** Delete the following paragraph if rated doors are
- not required. Delete any of the codes (or
- laboratories) that are not applicable to the
- project jurisdiction.
-
- B. Smoke Doors: Comply with requirements of the following:
- 1. ICBO Uniform Building Code.
- 2. BOCA National Building Code.
- 3. SBCCI Standard Building Code.
- 4. Underwriters Laboratories, Inc.
- 5. Factory Mutual.
- 6. California State Fire Marshal.
- 7. Underwriters Laboratories of Canada.
- 8. Warnock-Hersey.
-
- 1.6 DELIVERY, STORAGE, AND HANDLING
-
- A. Store products indoors and protect from moisture,
- construction traffic, and damage.
-
- PART 2 PRODUCTS
-
- 2.1 MANUFACTURERS
-
- A. Provide products fabricated by Alpine Overhead Doors,
- Inc.; 309 Nassau, Brooklyn, NY 11222. Telephone 800-257-
- 4634 or 718-384-6100. Fax 718-486-6324.
- NOTE ** Each of the articles below describes a distinct
- type of door or grille. Delete those articles that
- are not required for the project. For each option,
- delete all but one description. If more than one
- type of a particular option is required, edit to
- describe where each is to be used.
-
- 2.2 OVERHEAD COILING SERVICE DOORS, HIGH STRESS
-
- A. Provide "Redi-Storm" Model High Stress Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M.
- 2. Slat finish: Mill phophatized.
- 3. Slat finish: Baked enamel paint.
- 4. Slat shape: Standard flat slat.
- 5. Slat shape: Insulated flat slat.
- 6. Slat gage: Not less than 21 gage.
- 7. Slat gage: Not less than 20 gage.
- 8. Slat gage: Not less than 18 gage.
- 9. Endlocks: Cast iron, hot dipped galvanized, riveted
- to the ends of every slat with 4, 1/4-inch rivets.
- 10. Bottom bar: Reinforce curtain bottom with 2
- galvanized steel angles, ASTM A 653/A 653M, provided
- with vinyl weatherstripping which extends into
- guides.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Material: Type 304 stainless steel, with No.4
- polished finish.
- 3. Shape: Hexagon (standard).
- 4. Shape: Round.
- 5. Shape: Square.
- 6. Finish: Same as for curtain.
- 7. Finish: Phosphatized and primed.
- 8. Finish: Baked enamel paint.
-
- D. Locking: Sidelocks on bottom bar, suitable for padlocks
- on coil side.
-
- 2.3 OVERHEAD COILING SERVICE DOORS, WEATHER SEALED
-
- A. Provide "Wind-Tite" Model Full Weather Sealed Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M.
- 2. Slat material: Stainless steel.
- 3. Slat material: Aluminum.
- 4. Slat material: Bronze.
- 5. Slat material: Brass.
- 6. Slat finish: Mill phosphatized.
- 7. Slat finish: Baked enamel paint.
- 8. Slat finish: _____ for stainless steel.
- 9. Slat shape: Standard flat slat.
- NOTE ** The following slat design is available only for 22
- gage slats.
- 10. Slat shape: Option 1 flat slat.
- 11. Slat shape: Sound retardant flat slat.
- 12. Slat shape: Insulated flat slat.
- 13. Slat gage: Not less than 22 gage.
- 14. Slat gage: Not less than 20 gage.
- 15. Slat gage: Not less than 18 gage.
- NOTE ** Endlocks on this door are available in brass which
- prevents sparking.
- 16. Endlocks: Cast iron, hot dipped galvanized, riveted
- to the ends of every slat with 4, 1/4-inch rivets.
- 17. Bottom bar: Reinforce curtain bottom with 2
- galvanized steel angles, ASTM A 653/A 653M, provided
- with vinyl weatherstripping which extends into
- guides.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Shape: Hexagon (standard).
- 3. Shape: Round.
- 4. Shape: Square.
- 5. Finish: Same as for curtain.
- 6. Finish: Mill finish.
- 7. Finish: Mill phosphatized.
- 8. Finish: Baked enamel paint.
-
- D. Locking:
- 1. Sidelocks on bottom bar, suitable for padlocks on
- coil side.
- 2. Pinlocks.
- 3. Loc-Tite.
-
- 2.4 OVERHEAD COILING SERVICE DOORS, SOUND RESISTANT
-
- A. Provide "Insul-Sound" Model Sound Resistant Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M.
- 2. Slat material: Aluminum.
- 3. Slat finish: Mill phosphatized.
- 4. Slat finish: Baked enamel paint.
- 5. Slat finish: _____ for aluminum.
- 6. Slat shape: Sound retardant flat slat
- 7. Slat shape: Sound retardant flat slat with
- perforations.
- 8. Slat gage: Not less than 22 gage.
- 9. Slat gage: Not less than 20 gage.
- 10. Slat gage: Not less than 18 gage.
- 11. Slat gage: _____ inch aluminum.
- NOTE ** Endlocks on this door are available in brass which
- prevents sparking.
- 12. Endlocks: Cast iron, hot dipped galvanized, riveted
- to the ends of every slat with 4, 1/4-inch rivets.
- 13. Bottom bar: Reinforce curtain bottom with 2
- galvanized steel angles, ASTM A 653/A 653M, provided
- with vinyl weatherstripping which extends into
- guides.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Shape: Hexagon (standard).
- 3. Shape: Round.
- 4. Shape: Square.
- 5. Finish: Same as for curtain.
- 6. Finish: Mill finish.
- 7. Finish: Mill phosphatized.
- 8. Finish: Baked enamel paint.
-
- D. Locking:
- 1. Sidelocks on bottom bar, suitable for padlocks on
- coil side.
- 2. Pinlocks.
- 3. Loc-Tite.
-
- 2.5 OVERHEAD COILING SERVICE DOORS
-
- A. Provide "Serv-Dawn" Model Industrial Service Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M.
- 2. Slat finish: Mill phosphatized.
- 3. Slat finish: Baked enamel paint.
- 4. Slat shape: Large curve slat.
- 5. Slat shape: Curve slat.
- 6. Slat shape: Small curve slat.
- 7. Slat gage: Not less than 22 gage.
- 8. Slat gage: Not less than 20 gage.
- 9. Slat gage: Not less than 18 gage.
- 10. Slat gage: Not less than 16 gage.
- 11. Slat gage: Not less than 14 gage.
- 12. Endlocks: Cast iron, hot dipped galvanized, riveted
- to the ends of every slat with 1/4-inch rivets.
- 13. Bottom bar: Reinforce curtain bottom with 2
- galvanized steel angles, ASTM A 653/A 653M, provided
- with vinyl weatherstripping which extends into
- guides.
- NOTE ** Delete below if not required.
- 14. Vision lights: Clear acrylic plastic sections over
- individual slat cutouts, each 6 inches by 1-1/4 inch,
- in sets of 9 cutouts, three slats high, three cutouts
- wide.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Shape: Hexagon (standard).
- 3. Shape: Round.
- 4. Shape: Square.
- 5. Finish: Same as for curtain.
- 6. Finish: Mill finish.
- 7. Finish: Mill phosphatized.
- 8. Finish: Baked enamel paint.
-
- D. Locking:
- 1. Sidelocks on bottom bar, suitable for padlocks on
- coil side.
- 2. Pinlocks.
- 3. Loc-Tite.
-
- 2.6 OVERHEAD COILING SERVICE DOORS, ECONOMY TORSION SPRING
-
- A. Provide "Economy Serv-Dawn" Model Economy Torsion Spring
- Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M.
- 2. Slat shape: 4 inch clam.
- 3. Slat gage: Not less than 22 gage.
- 4. Endlocks: Stamped steel, riveted to the ends of
- alternate slats with 3/16-inch rivets.
- NOTE ** Weatherstripping on bottom bar of this door is
- optional.
- 5. Bottom bar: Reinforce curtain bottom with a single
- galvanized steel angle, ASTM A 653/A 653M, provided
- with vinyl weatherstripping which extends into
- guides.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Shape: Hexagon (standard).
- 3. Shape: Round.
- 4. Shape: Square.
- 5. Finish: Same as for curtain.
-
- D. Locking:
- 1. Sidelocks on bottom bar, suitable for padlocks on
- coil side.
- 2. Pinlocks.
-
- 2.7 OVERHEAD COILING GRILLES, ALUMINUM AND PVC
-
- A. Provide "Econo Grille" Model Commercial Grille Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Continuous solid 5/16-inch hot dipped galvanized
- steel rods spaced 2 inches on center, covered with
- tubular spacers and connected by vertical aluminum
- links and horizontal PVC sleeves.
- 2. Brick pattern.
- 3. Straight link pattern.
- 4. Tube and link finish: Bronze.
- 5. Tube and link finish: Black.
- 6. Tube and link finish: Silver.
- 7. Tube and link finish: Gold.
- 8. Endlinks: Designed to retain curtain in side guides.
- 9. Bottom bar: Reinforce curtain bottom with a single
- angle.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Shape: Hexagon (standard).
- 3. Shape: Round.
- 4. Shape: Square.
- 5. Finish: Mill finish.
-
- D. Locking:
- 1. Hasp and pins, suitable for padlocks on coil side.
- 2. Pinlocks.
- 3. Loc-Tite.
-
- 2.8 OVERHEAD COILING GRILLES, ALUMINIUM
-
- A. Provide "Mall-Dawn" Model Rolling Grille Doors.
- 1. Operation: Push-up.
- 2. Operation: Lift handles on bottom bar.
- 3. Operation: Removable awning type crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Continuous solid 5/16-inch hot dipped galvanized
- steel rods spaced 2 inches on center, covered with
- tubular spacers and connected by vertical aluminum
- links and horizontal aluminum sleeves.
- 2. Brick pattern.
- 3. Straight lattice pattern.
- 4. Tube and link finish: Clear anodized finish
- 5. Tube and link finish: _____ stainless steel finishes.
- 6. Endlinks: Designed to retain curtain in side guides.
- 7. Bottom bar: Reinforce curtain bottom with an
- extruded aluminum T.
- NOTE ** Hoods are optional.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Shape: Hexagon.
- 3. Shape: Round.
- 4. Shape: Square.
- 5. Finish: Mill finish.
- 6. Finish: Mill phosphatized.
- 7. Finish: Baked enamel paint.
-
- D. Locking:
- 1. Sidelocks on bottom bar, prepared for padlocks on
- coil side.
- 2. Loc-Tite.
- 3. Mortise cylinder, in tubular bottom bar.
-
- 2.9 OVERHEAD COILING FIRE DOORS
-
- A. Provide "Fire-Tite" Model Fire Rated Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M.
- 2. Slat material: Stainless steel.
- 3. Slat finish: Mill finish.
- 4. Slat finish: _____ for stainless steel.
- 5. Slat shape: 4 inch clam curve.
- 6. Slat shape: 3 inch clam curve
- 7. Slat shape: 3 inch flat slat.
- 8. Bottom bar: Reinforce curtain bottom with 2 steel
- angles matching curtain material.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Shape: Hexagon (standard).
- 3. Shape: Round.
- 4. Shape: Square.
- 5. Finish: Same as for curtain.
- 6. Finish: Mill finish.
- 7. Finish: Mill phosphatized.
- 8. Finish: Baked enamel paint.
- NOTE ** Motor operated doors with locks will void the
- guarantee.
-
- D. Locking: Slide bolts for latching.
-
- 2.10 OVERHEAD COILING COUNTER FIRE SHUTTERS
-
- A. Provide "Fire-Shut" Model Counter-Shutter Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M.
- 2. Slat material: Stainless steel.
- 3. Slat material: Prime painted steel sheet.
- 4. Slat finish: Mill finish.
- 5. Slat finish: _____ for stainless steel.
- 6. Slat finish: Baked enamel paint.
- 7. Slat shape: 2 inch baby curve.
- NOTE ** Integral frame version is available with 1-1/4"
- baby flat slat only.
- 8. Slat shape: 1-1/4 inch baby flat.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Material: Stainless steel.
- 3. Shape: Square.
- 4. Finish: Same as for curtain.
- 5. Finish: Mill finish.
- 6. Finish: Mill phosphatized.
- 7. Finish: Baked enamel paint.
-
- D. Locking:
- 1. Slide bolts, prepared for padlocks on coil side.
- 2. Cabinet type cylinder lock.
- 3. Cylinder lock operable from coil side.
- 4. Cylinder lock operable from both sides.
-
- 2.11 OVERHEAD COILING COUNTER SHUTTERS
-
- A. Provide "Counter-Shutter" Model Rolling Counter Doors.
- 1. Operation: Push-up.
- 2. Operation: Hand chain.
- 3. Operation: Hand-crank.
- 4. Operation: Motor operator.
- 5. Mounting: Interior face mounted on prepared opening.
- 6. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 7. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Extruded aluminum, 0.050-inch thick.
- 2. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M, 22
- gage.
- 3. Slat material: Stainless steel, 22 gage.
- 4. Slat finial: Clear anodized finish.
- 5. Slat finish: Mill phosphatized with baked on prime
- coat.
- 6. Slat finish: No.4 satin brushed.
- 7. Slat shape: 1-1/4 inch baby flat.
- 8. Slat shape: 2 inch clam.
- 9. Slat shape: 1-1/4 inch baby flat perforated.
- 10. Bottom bar: Match curtain material and finish,
- provide vinyl astragal.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Material: Stainless steel.
- 3. Shape: Square.
- 4. Finish: Same as for curtain.
- 5. Finish: Mill finish.
- 6. Finish: Mill phosphatized.
- 7. Finish: Baked enamel paint.
-
- D. Locking:
- 1. Slide bolts, prepared for padlocks on coil side.
- 2. Cabinet type cylinder lock.
- 3. Cylinder lock operable from coil side.
- 4. Cylinder lock operable from both sides.
-
- 2.12 OVERHEAD COILING SERVICE DOORS, ECONOMY BOX SPRING
-
- A. Provide "Dawn 4 Door" Model Economy Box Spring Doors.
- 1. Operation: Push-up.
- 2. Operation: Motor operator.
- 3. Mounting: Interior face mounted on prepared opening.
- 4. Mounting: Interior mounted between jambs and under
- lintel in a prepared opening.
- 5. Mounting: Exterior face mounted on prepared opening.
-
- B. Curtain:
- 1. Slat material: Galvanized steel, G90/2275 coating,
- Structural Quality grade C, ASTM A 653/A 653M, 22
- gage.
- NOTE ** Above is for exterior use, below is for interior
- use. The difference is in the thickness of the
- galvanizing.
- 2. Slat material: Galvanized steel, G60 coating,
- Structural Quality grade C, ASTM A 653/A 653M, 22
- gage.
- 3. Slat shape: 4 inch curve slat.
- 4. Slat shape: 3 inch curve slat.
- 5. Slat shape: 4 inch curve slat perforated.
- 6. Slat shape: Flat slat perforated.
-
- C. Hood:
- 1. Material: 24 gage galvanized steel.
- 2. Material: 24 gage steel sheet.
- 3. Shape: Hexagon (standard).
- 4. Shape: Square.
- 5. Finish: Mill finish.
- 6. Finish: Prime painted.
-
- D. Locking:
- 1. Hasp and pins, prepared for padlocks on coil side.
- 2. Pinlocks.
- 3. Loc-Tite.
-
- 2.13 COMPONENTS
- NOTE ** Delete all of the following components that are not
- required for any doors or grilles on the project.
-
- A. Overhead Coiling Door/Counter Shutter/Grille
- Counterbalances:
- 1. Counterbalance: Housed in a steel pipe of diameter
- and wall thickness to restrict maximum deflection to
- 0.03 inch per foot of door width.
- 2. Springs: Helical torsion springs designed to include
- an overload factor of 25 percent and for optimum ease
- of operation; grease packed and mounted on a cold
- rolled steel inner shaft.
- 3. Spring tension: Adjustable from outside of end
- bracket plate, except on integral frame construction.
- 4. Ball bearings: Sealed to minimize wear of pipe shaft
- rotation around inner shaft.
- 5. Motorized Doors: High cycle springs to satisfy up to
- 500,000 cycles.
- NOTE ** Below applies only to economy box spring door (Dawn
- 4" Door).
- 6. Box spring: Flat blue steel spring wrapped around a 2
- inch pipe shaft and mounted into a spring box.
-
- B. Overhead Coiling Door/Counter Shutter/Grille Bracket
- Plates:
- NOTE ** 3/16 inch is standard, double doors are 1/4 inch,
- and economy box spring door is 13 gage. Edit below
- to conform to project requirements.
- 1. Bracket plates carrying pipe counterbalancing shaft:
- Steel plate not less than 3/16 inch thickness; house
- ends of door coil.
- 2. Drive end bracket plate: Fitted with a sealed ball
- bearing.
-
- C. Overhead Coiling Door Guide and Wall Angle Assemblies,
- unless otherwise indicated:
- NOTE ** 3/16 inch steel angle is common for most doors,
- however, some doors require heavier angles and some
- and some use lighter angles or stamped steel sheet.
- 1. Structural steel angles; 3/16 inch minimum
- thickness.
- 2. Depth to provide adequate slat penetration to satisfy
- specified windloading or fire rating, as applicable.
-
- D. Stop Lock Bearings: Prevent door/grille from falling
- completely to floor in event of damage to spring
- counterbalance or pipe shaft.
- NOTE ** Edit pass door dimensions to suit project
- requirements if custom size is required.
-
- E. Pass Door: 3-foot by 7-foot hollow metal pedestrian door
- within rolling door. Hollow metal door frame hinged to
- rolling door guide so that frame and metal door will
- swing clear of opening. Provide heavy duty hinges and
- lock set with cylinder lock outside and night latch
- inside.
-
- F. Overhead Coiling Door/Grille Hoods:
- 1. Laterally reinforced to prevent sag.
- 2. Intermediate hood supports: Furnish where door width
- exceeds 16 feet.
- NOTE ** The next two items are options.
-
- 3. Internal baffle: Furnish PVC baffle to prevent
- outside air from entering the building through the
- hood.
- 4. Heated hood baffle: Furnish a heated hood baffle to
- prevent ice build-up.
-
- 2.14 MOTOR OPERATED UNIT COMPONENTS
- NOTE ** Consult manufacturer's literature for recommended
- operators for each type and size of door or grille,
- and for mounting positions of operators. In-tube
- motors (not listed below) are now available on
- certain models.
- NOTE **
- NOTE ** Where several types and sizes of doors and grilles
- are specified, specify or schedule the required
- operator models for each type and size of door or
- grille.
- NOTE **
- NOTE ** Consult manufacturer for special electrical
- controls available, such as keyed, treadle, or pull
- cord operating stations, and watertight, oil-tight,
- and explosion proof components.
-
- A. Motor Operators: Model __________.
-
- B. Sensor Edge:
- 1. Cable edge.
- 2. Electric edge: Foam rubber astragal with vinyl-
- coated nylon cover, continuous foil tape electrical
- contacts.
- 3. Pneumatic edge: Neoprene astragal with air hose.
- 4. Treadle edge.
- 5. Photoelectric sensors.
-
- C. Panic Release Device: Allow emergency egress for motor
- operated units; comply with ADA requirements.
-
- PART 3 EXECUTION
-
- 3.1 EXAMINATION
-
- A. Verify that dimensions are correct and project conditions
- are in accordance with manufacturer's installation
- instructions; do not proceed with installation until
- unacceptable conditions have been corrected.
-
- 3.2 INSTALLATION
-
- A. Install units in accordance with manufacturer's
- instructions.
-
- B. Ensure that units are installed plumb and true, free of
- warp or twist, and within tolerances specified by
- manufacturer for smooth operation.
-
- C. Install electrical components in accordance with NFPA 70.
- NOTE ** Delete the following article if no fire or smoke
- rated doors are required.
-
- 3.3 RATED DOORS
-
- A. Install doors in accordance with requirements of tested
- assembly.
-
- B. Drop test doors after installation. Notify the Architect
- prior to testing.
- NOTE ** Delete the following paragraph if no fire rated
- doors are required.
-
- C. Fire Rated Doors/Shutters: Install in accordance with
- NFPA 80.
-
- 3.4 DEMONSTRATION
-
- A. Instruct the Owner's personnel in correct operation and
- maintenance of units.
-
- 3.5 ADJUST AND CLEAN
-
- A. Clean units in accordance with manufacturer's
- instructions.
-
- B. Restore slight blemishes in finishes in accordance with
- manufacturer's instructions to match original finish.
- Remove and provide new units where repairs are not
- acceptable to the Architect.
-
-
- END OF SECTION
-