DIVISION 8 DOORS AND WINDOWS

Transcription

1 DIVISION 8 DOORS AND WINDOWS SECTION STEEL DOORS AND FRAMES PART 92 - GENERAL SUMMARY: A. This Section includes steel doors and frames. B. Related Work Specified Elsewhere: 1. For door hardware and weatherstripping: indicated on drawings REFERENCES: A. American National Standards Institute (ANSI): 1. A115 Series - A Collection of A115.1-A115.17, Specifications for Steel Door and Frame Preparation for Hardware. 2. A Test Procedure and Acceptance Criteria for Prime Painted Steel Surfaces for Steel doors and Frames. 3. A Test Procedure and Acceptance Criteria for Prime Painted Steel Surfaces for Steel Doors and Frames. B. American National Standards Institute/Steel Door Institute (ANSI/SDI): Recommended Specifications for Standard Steel Doors and Frames. C. American Society for Testing and Materials (ASTM): 1. A153 - Zinc Coating (Hot-Dip) on Iron and Steel Hardware. 2. A366/A366M - Steel, Sheet, Carbon, Cold-Rolled, Commercial Quality. 3. A525/A525M - General Requirements for Steel Sheet, Zinc Coated (Galvanized) by the Hot-Dip Process. 4. A526/A526M - Steel Sheet, Zinc-Coated (Galvanized) by the Hot-Dip Process, Commercial Quality. 5. A569/A569M - Steel, Carbon (0.15 Maximum, Percent), Hot-Rolled Sheet and Strip Commercial quality. 6. A620/A620M - Steel, Sheet, Carbon, Drawing, Quality, Special Killed, Cold- Rolled. 7. A642/A642M - Steel Sheet, Zinc-Coated (Galvanized) by the Hot-Dip Process, Drawing Quality, Special Killed. 8. A780 - Practice for Repair of Damaged Hot-Dip Galvanized Coatings. 9. C236 - Test Method for Steady-State Thermal Performance of Building Assemblies by Means of a Guarded Hot Box. 10. C578 - Rigid, Cellular Polystyrene Thermal Insulation. 11. C591 - Unfaced Preformed Rigid Cellular Polyurethane Thermal Insulation. 12. C976 - Test Method for Thermal Performance of Building Assemblies by Means of a Calibrated Hot Box. 13. E152 - Methods for Fire Tests of Door Assemblies. 14. E413 - Classification for Rating Sound Insulation. 15. E Method for Laboratory Measurement of the Sound Transmission Loss of Door Panels and Door Systems. D. Department of Defense (DOD): 1. P-21035A (SH) - Paint, High Zinc Dust Content, Galvanizing Repair. E. Door and Hardware Institute (DHI): Page 333 of 465

2 1. Recommended Locations for Architectural Hardware for Standard Steel Doors and Frames. F. Federal Specifications (FS): 1. TT-P-641G(1) - Primer Coating, Zinc Dust Zinc Oxide (for Galvanized Surfaces). G. National Association of Architectural Metal Manufacturers (NAAMM): 1. Metal Finishes Manual for Architectural and Metal Products. H. Steel Door Institute (SDI): Recommended Erection Instructions for Steel Frames Hardware on Steel Doors (Reinforcement-Application) Recommended Selection and Usage Guide for Standard Steel Doors Series: 111A-111F - Recommended Details, Steel Doors and Frames Galvanized Standard Steel Doors and Frames Manufacturing Tolerances Standard Steel Doors and Frames SUBMITTALS: A. General: Submit as specified in DIVISION 1. B. Product Data for each type of door and frame specified, including details of construction, materials, dimensions, hardware preparation, core, label compliance, sound ratings, profiles, and finishes. C. Shop Drawings showing fabrication and installation of steel doors and frames. Include details of frame type, elevations of door, conditions at opening, details of construction, location and installation requirements of door and frame hardware and reinforcements, and details of joints and connections. Show anchorage and accessory items. D. Samples for initial selection in the form of manufacturer's color charts showing the full range of colors available for factory-finished doors and frames QUALITY ASSURANCE: A. Provide doors and frames complying with ANSI/SDI 100 and as specified DELIVERY, STORAGE, AND HANDLING: A. Deliver doors and frames cardboard-wrapped or crated to provide protection during transit and job storage. Provide additional protection to prevent damage to finish of factory-finished doors and frames. B. Inspect doors and frames on delivery for damage. Minor damages may be repaired provided refinished items match new work and are acceptable to Engineer/Architect; otherwise, remove and replace damaged items as directed. PART 93 - PRODUCTS MANUFACTURERS: A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Steel Doors and Frames: a. Amweld Building Products, Inc. b. Ceco Door Products. c. Curries Co. d. Fenestra Corp. Page 334 of 465

3 e. Kewanee Corp. f. Mesker Door, Inc. g. Pioneer Industries. h. Republic Builders Products. i. Steelcraft MATERIALS: A. Galvanized Steel Sheets: Zinc-coated carbon steel complying with ASTM A526 (ASTM A526M), commercial quality, or ASTM A642 (ASTM A642M), drawing quality, hot-dip galvanized according to ASTM A525, with A60 or G60 (ASTM A525M, with Z180 or ZF180) coating designation, mill phosphatized. B. Supports and Anchors: Fabricated from not less than inch- (1.2-mm-) thick steel sheet; inch- (1.3-mm-) thick galvanized steel. C. Inserts, Bolts, and Fasteners: Hot-dip galvanize complying with ASTM A153, Class C or D as applicable DOORS: A. Steel Doors: Provide 1-3/4-inch- (44-mm-) thick doors of materials and ANSI/SDI 100 grades and models specified below, or as indicated on Drawings or schedules: 1. Grade III, extra heavy-duty, full flush design, minimum 16 gauge thick galvanized steel sheet faces FRAMES: A. Provide metal frames for doors, transoms, sidelights, borrowed lights, and other openings, according to ANSI/SDI 100, and of types and styles as shown on Drawings. Conceal fastenings. Fabricate frames of minimum 16 gauge thick galvanized cold-rolled steel sheet. 1. Fabricate frames with mitered or coped and continuously welded corners. B. Door Silencers: Except on weatherstripped frames, drill stops to receive 3 silencers on strike jambs of single-door frames and 2 silencers on heads of doubledoor frames FABRICATION: A. Fabricate steel door and frame units to be rigid, neat in appearance, and free from defects, warp, or buckle. Where practical, fit and assemble units in manufacturer's plant. Clearly identify work that cannot be permanently factory assembled before shipment, to assure proper assembly at Project site. Comply with ANSI/SDI 100 requirements. 1. Internal Construction: One of the following manufacturer's standard core materials according to SDI standards: a. Rigid polyurethane conforming to ASTM C591. b. Rigid polystyrene conforming to ASTM C Clearances: Not more than 1/8 inch (3.2 mm) at jambs and heads, except not more than 1/4 inch (6.4 mm) between non-fire-rated pairs of doors. Not more than 3/4 inch (19 mm) at bottom. B. Fabricate exposed faces of doors and panels, including stiles and rails of nonflush units, from only cold-rolled steel sheet. Page 335 of 465

4 C. Tolerances: Comply with SDI 117 "Manufacturing Tolerances Standard Steel Doors and Frames." D. Fabricate concealed stiffeners, reinforcement, edge channels, louvers, and moldings from either cold- or hot-rolled steel sheet. E. Galvanized Steel Doors, Panels, and Frames: For the following locations, fabricate doors, panels, and frames from galvanized steel sheet according to SDI 112. Close top and bottom edges of doors flush as an integral part of door construction or by addition of minimum inch- (1.6-mm-) thick galvanized steel channels, with channel webs placed even with top and bottom edges. Seal joints in top edges of doors against water penetration. F. Exposed Fasteners: Unless otherwise indicated, provide countersunk flat or oval heads for exposed screws and bolts. G. Thermal-Rated (Insulating) Assemblies: At exterior locations and elsewhere as shown or scheduled, provide doors fabricated as thermal-insulating door and frame assemblies and tested according to ASTM C236 or ASTM C976 on fully operable door assemblies. 1. Unless otherwise indicated, provide thermal-rated assemblies with U-value rating of 0.41 Btu/sq. ft. x h x deg F (2.33 W/sq. m x K) or better. H. Hardware Preparation: Prepare doors and frames to receive mortised and concealed hardware according to final door hardware schedule and templates provided by hardware supplier. Comply with applicable requirements of SDI 107 and ANSI A115 Series specifications for door and frame preparation for hardware. I. Reinforce doors and frames to receive surface-applied hardware. J. Locate hardware as indicated on Shop Drawings or, if not indicated, according to the Door and Hardware Institute's (DHI) "Recommended Locations for Architectural Hardware for Standard Steel Doors and Frames." GALVANIZED STEEL SHEET FINISHES: A. Surface Preparation: Clean surfaces with nonpetroleum solvent so that surfaces are free of oil or other contaminants. After cleaning, apply a conversion coating of the type suited to the organic coating applied over it. Clean welds, mechanical connections, and abraded areas, and apply galvanizing repair paint specified below to comply with ASTM A Galvanizing Repair Paint: High-zinc-dust-content paint for regalvanizing welds in galvanized steel, with dry film containing not less than 94% zinc dust by weight, and complying with DOD-P or SSPC-Paint 20. B. Baked-Enamel Finish: Immediately after cleaning and pretreating, apply manufacturer's standard 2-coat, baked-enamel finish consisting of prime coat and thermosetting topcoat, with a minimum dry film thickness of 1 mil ( mm) for topcoat. Comply with paint manufacturer's instructions for applying and baking to achieve a minimum dry film thickness of 2 mils ( mm). 1. Color and Gloss: Match prefinished overhead door finish. PART 94 - EXECUTION INSTALLATION: A. General: Install steel doors, frames, and accessories according to Shop Drawings, manufacturer's data, and as specified. Page 336 of 465

5 B. Placing Frames: Comply with provisions of SDI 105, unless otherwise indicated. Set frames accurately in position, plumbed, aligned, and braced securely until permanent anchors are set. After wall construction is completed, remove temporary braces and spreaders, leaving surfaces smooth and undamaged. C. Door Installation: Fit hollow-metal doors accurately in frames, within clearances specified in ANSI/SDI ADJUSTING AND CLEANING: A. Prime Coat Touchup: Immediately after erection, sand smooth any rusted or damaged areas of prime coat and apply touchup of compatible air-drying primer. B. Protection Removal: Immediately before final inspection, remove protective wrappings from doors and frames. END OF SECTION Page 337 of 465

6 SECTION OVERHEAD COILING DOORS PART 95 - GENERAL SUMMARY: A. This Section includes insulated overhead coiling doors: REFERENCES: A. American Architectural Manufacturers Association (AAMA): : Voluntary Guide Specification and Inspection Methods for Clean Anodic Finishes for Architectural Aluminum. B. American Society for Testing and Materials (ASTM): 1. A36/A36M: Carbon Structural Steel. 2. A123: Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products. 3. A240/A240M: Heat-Resisting Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels. 4. A653/A653M: Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy- Coated (Galvannealed) by the Hot-Dip Process. 5. A666: Austenitic Stainless Steel Sheet, Strip, Plate and Flat Bar. 6. B209/B209M: Aluminum and Aluminum-Alloy Sheet and Plate. 7. B221/B221M: Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes. 8. E84b: Test Method for Surface Burning Characteristics of Building Materials C. National Association of Architectural Metal Manufacturers (NAAMM): 1. Metal Finishes Manual for Architectural and Metal Products. D. National Electrical Manufacturers Association (NEMA): 1. ICS 1: Industrial Control and Systems General Requirements. 2. ICS 2: Industrial Control and Systems Controllers, Contactors, and Overload Relays Rated Not More Than 2000 Volts AC or 750 Volts DC. 3. ICS 6: Industrial Control and Systems Enclosures. 4. MG 1: Motors and Generators DEFINITIONS: A. Operation Cycle: One complete cycle of a door begins with the door in the closed position. The door is then moved to the open position and back to the closed position PERFORMANCE REQUIREMENTS: A. Structural Performance: Provide overhead coiling doors capable of withstanding the effects of gravity loads and the following loads and stresses without evidencing permanent deformation of door components: 1. Wind Load: Uniform pressure (velocity pressure) of 30 lbf/sq. ft. (960 Pa), acting inward and outward. B. Operation-Cycle Requirements: 1. Design overhead coiling door components and operator to operate for not less than 20,000 cycles. Page 338 of 465

7 95.05 SUBMITTALS: A. Product Data: For each type and size of overhead coiling door and accessory. Include details of construction relative to materials, dimensions of individual components, profiles, and finishes. Provide roughing-in diagrams, operating instructions, and maintenance information. Include the following: 1. Setting drawings, templates, and installation instructions for built-in or embedded anchor devices. 2. Summary of forces and loads on walls and jambs. 3. Motors: Show nameplate data and ratings; characteristics; mounting arrangements; size and location of winding termination lugs, conduit entry, and grounding lug; and coatings. B. Shop Drawings: For special components and installations not dimensioned or detailed in manufacturer's data sheets. 1. Wiring Diagrams: Detail wiring for power, signal, and control systems. Differentiate between manufacturer-installed and field-installed wiring and between components provided by door manufacturer and those provided by others. C. Samples for Initial Selection: Manufacturer's color charts showing the full range of colors available for units with factory-applied finishes. D. Installer Certificates: Signed by manufacturer certifying that installers comply with specified requirements QUALITY ASSURANCE: A. Installer Qualifications: Engage an experienced installer who is an authorized representative of the overhead coiling door manufacturer for both installation and maintenance of units required for this Contract. 1. Source Limitations: Obtain overhead coiling doors, operators, and controls from the overhead coiling door manufacturer DESIGN REQUIREMENTS: A. Design and construct doors to withstand a combined wind-loading positive and negative pressure of 30 psf and to operate satisfactorily under these conditions. PART 96 - PRODUCTS MANUFACTURERS: A. Manufacturer: Subject to compliance with requirements, provide products by one of the following: 1. The Cookson Company. 2. Cornell Iron Works Inc. 3. Mahon Door Corp. 4. Overhead Door Corporation. 5. Pacific Rolling Door Co. 6. Raynor Garage Doors. 7. Southwestern Steel Rolling Door Co. 8. Wayne-Dalton Corp. 9. Windsor Door; A United Dominion Company. Page 339 of 465

8 96.02 DOOR CURTAIN MATERIALS AND CONSTRUCTION: A. Door Curtain: Fabricate overhead coiling door curtain of interlocking slats, designed to withstand wind loading indicated, in a continuous length for width of door without splices. Unless otherwise indicated, provide slats of material thickness recommended by door manufacturer for performance, size, and type of door indicated, and as follows: 1. Aluminum Door Curtain Slats. ASTM B209 (ASTM B209M) or ASTM B221 (ASTM B221M), alloy and temper recommended by aluminum producer and finisher for type of use and finish indicated. a. Provide manufacturer's standard flat-profile slats. 2. Insulation: Fill slat with rigid cellular polystyrene or polyurethane-foam-type thermal insulation complying with maximum flame-spread and smokedeveloped indices of 75 and 450, respectively, according to ASTM E84. Enclose insulation completely within metal slat face. 3. Inside Curtain Slat Face: To match material of outside metal curtain slat and as follows: a. Aluminum Sheet Thickness: Same thickness as outside aluminum curtain face slat. B. Endlocks: 1. Malleable-iron castings galvanized after fabrication, secured to curtain slats with galvanized rivets, or high-strength nylon. Provide locks on not less than alternate curtain slats for curtain alignment and resistance against lateral movement. C. Windlocks: Malleable-iron castings secured to curtain slats with galvanized rivets or high-strength nylon, as required to comply with wind load. D. Bottom Bar: 1. Consisting of 2 angles, each not less than 1-1/2 by 1-1/2 by 1/8 inch (38 by 38 by 3 mm) thick, either galvanized or stainless-steel or aluminum extrusions to suit type of curtain slats. a. Astragal: Provide a replaceable, adjustable, continuous, compressible gasket of flexible vinyl, rubber, or neoprene, between angles or fitted to shape, as a cushion bumper for interior door. b. Provide motor-operated doors with combination bottom astragal and sensor edge. E. Curtain Jamb Guides: 1. Fabricate curtain jamb guides of steel angles, or channels and angles, with sufficient depth and strength to retain curtain, to allow curtain to operate smoothly, and to withstand loading. Build up units with not less than 3/16- inch- (5-mm-) thick, galvanized steel sections complying with ASTM A36 (ASTM A36M), and ASTM A123. Slot bolt holes for guide adjustment. Provide removable stops on guides to prevent overtravel of curtain and a continuous bar for holding windlocks HOODS AND ACCESSORIES: A. Hood: Form to entirely enclose coiled curtain and operating mechanism at opening head and act as weatherseal. Contour to suit end brackets to which hood is attached. Roll and reinforce top and bottom edges for stiffness. Provide closed ends for surface-mounted hoods and fascia for any portion of between-jamb Page 340 of 465

9 mounting projecting beyond wall face. Provide intermediate support brackets as required to prevent sag. 1. Fabricate aluminum hoods, complying with ASTM B209 (ASTM B209M), alloy and temper recommended by aluminum producer and finisher for type of use and finish indicated, and not less than inch (0.8 mm) thick, for aluminum doors. 2. Shape: a. Round. B. Weatherseals: Provide replaceable, adjustable, continuous, compressible weatherstripping gaskets fitted to bottom and at top of exterior doors, unless otherwise indicated. At door head, use 1/8-inch- (3-mm-) thick, replaceable, continuous sheet secured to inside of curtain coil hood. 1. Provide motor-operated doors with combination bottom weatherseal and sensor edge. 2. In addition, provide replaceable, adjustable, continuous, flexible, 1/8-inch- (3- mm-) thick seals of flexible vinyl, rubber, or neoprene at door jambs for a weathertight installation. C. Push/Pull Handles: For push-up-operated or emergency-operated doors, provide galvanized steel lifting handles on each side of door. 1. Provide pull-down straps or pole hooks for door. D. Slide Bolt: Fabricate with side locking bolts to engage through slots in tracks for locking by padlock, located on both left and right jamb sides, operable from coil side. 1. Lock cylinder is specified in another DIVISION 8 Section. E. Chain Lock Keeper: Suitable for padlock. F. Provide safety interlock switch to disengage power supply when door is locked COUNTERBALANCING MECHANISM: A. General: Counterbalance doors by means of adjustable-tension steel helical torsion spring, mounted around a steel shaft and contained in a spring barrel connected to door curtain with required barrel rings. Use grease-sealed bearings or self-lubricating graphite bearings for rotating members. B. Counterbalance Barrel: Fabricate spring barrel of hot-formed, structural-quality, welded or seamless carbon-steel pipe, of sufficient diameter and wall thickness to support rolled-up curtain without distortion of slats and to limit barrel deflection to not more than 0.03 in./ft. (2.5 mm/m) of span under full load. C. Provide spring balance of one or more oil-tempered, heat-treated steel helical torsion springs. Size springs to counterbalance weight of curtain, with uniform adjustment accessible from outside barrel. Provide cast-steel barrel plugs to secure ends of springs to barrel and shaft. D. Fabricate torsion rod for counterbalance shaft of cold-rolled steel, sized to hold fixed spring ends and carry torsional load. E. Brackets: Provide mounting brackets of manufacturer's standard design, either cast-iron or cold-rolled steel plate with bell-mouth guide groove for curtain FINISHES, GENERAL: A. General: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. Page 341 of 465

10 B. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces are acceptable if they are within one-half of the range of approved Samples. Noticeable variations in the same piece are not acceptable. Variations in appearance of other components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast ALUMINUM FINISHES: A. Finish designations prefixed by AA conform to the system established by the Aluminum Association for designating aluminum finishes. B. Class II, Color Anodic Finish: AA-M12C22A31 (Mechanical Finish: nonspecular as fabricated; Chemical Finish: etched, medium matte; Anodic Coating: Architectural Class II, color coating mm or thicker) complying with AAMA ELECTRIC DOOR OPERATORS: A. General: Provide electric door operator assembly of size and capacity recommended and provided by door manufacturer for door and operational life specified, with electric motor and factory-prewired motor controls, starter, gearreduction unit, solenoid-operated brake, clutch, remote-control stations, control devices, integral gearing for locking door, and accessories required for proper operation. B. Comply with NFPA 70. C. Disconnect Device: Provide hand-operated disconnect or mechanism for automatically engaging sprocket-chain operator and releasing brake 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. D. Design operator so motor may be removed without disturbing limit-switch adjustment and without affecting emergency auxiliary operator. E. 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 DC. F. Door-Operator Type: 1. Provide wall-, hood-, or bracket-mounted, jackshaft, gear-head hoist-type door operator unit consisting of electric motor, enclosed worm-gear running-in-oil primary drive, chain and sprocket secondary drive, and auxiliary chain-hoist and floor level disconnect. G. Electric Motors: Provide high-starting torque, reversible, continuous-duty, Class A insulated, electric motors, 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) or more than 1 fps (0.3 m/s), without exceeding nameplate ratings or considering service factor. 1. Type: Single phase, 240-V, medium-induction type. 2. Service Factor: According to NEMA MG 1, unless otherwise indicated. 3. Coordinate wiring requirements and electric characteristics of motors with building electrical system. 4. Provide open dripproof-type motor, and controller with NEMA ICS 6, Type 1 enclosure. H. Remote-Control Station: Provide momentary-contact, 3-button control station with push-button controls labeled "Open," "Close," and "Stop." Page 342 of 465

11 1. Provide interior units, full-guarded, surface-mounted, heavy-duty type, with general-purpose NEMA ICS 6, Type 1 enclosure. 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. Photoelectric Sensor: Manufacturer's standard system designed to detect an obstruction in door opening without contact between door and obstruction. 2. Sensor Edge: Provide each motorized door with an automatic safety sensor 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 selfcoiling cable. a. Provide electrically actuated automatic bottom bar. J. Limit Switches: Provide adjustable switches, interlocked with motor controls and set to automatically stop door at fully opened and fully closed positions. PART 97 - EXECUTION INSTALLATION: A. General: Install door and operating equipment complete with necessary hardware, jamb and head mold strips, anchors, inserts, hangers, and equipment supports according to Shop Drawings, manufacturer's written instructions, and as specified ADJUSTING: A. Lubricate bearings and sliding parts; adjust doors to operate easily, free from warp, twist, or distortion and fitting weathertight for entire perimeter DEMONSTRATION: A. Startup Services: Engage a factory-authorized service representative to perform startup services and to train Owner's maintenance personnel as specified below: 1. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment. 2. Train Owner's maintenance personnel on procedures and schedules related to startup and shutdown, troubleshooting, servicing, preventive maintenance, and procedures for testing and resetting release devices. 3. Review data in the maintenance manuals. 4. Schedule training with Owner with at least 7 days' advance notice. END OF SECTION Page 343 of 465