SECTION STEEL DOORS AND FRAMES

Transcription

1 SECTION STEEL DOORS AND FRAMES PART 1 - GENERAL 1.1 SUMMARY A. Section includes hollow-metal work. 1.2 DEFINITIONS A. Minimum Thickness: Minimum thickness of base metal without coatings according to NAAMM-HMMA 803 or SDI A ACTION SUBMITTALS A. Product Data: For each type of product. B. Shop Drawings: Include elevations, door edge details, frame profiles, metal thicknesses, preparations for hardware, and other details. C. Schedule: Prepared by or under the supervision of supplier, using same reference numbers for details and openings as those on Drawings. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: 1. Amweld International, LLC. 2. Ceco Door Products; an Assa Abloy Group company. 3. Curries Company; an Assa Abloy Group company. 4. Steelcraft; an Ingersoll-Rand company. 2.2 REGULATORY REQUIREMENTS A. Fire-Rated Assemblies: Complying with NFPA 80 and listed and labeled by a qualified testing agency acceptable to authorities having jurisdiction for fire-protection ratings indicated, based on testing at positive pressure according to NFPA 252 or UL 10C. 1. Smoke- and Draft-Control Assemblies: Provide an assembly with gaskets listed and labeled for smoke and draft control by a qualified testing agency acceptable to authorities having jurisdiction, based on testing according to UL 1784 and installed in compliance with NFPA INTERIOR DOORS AND FRAMES A. Heavy-Duty Doors and Frames: SDI A250.8, Level 2. At locations indicated in the Door and Frame Schedule. 1. Physical Performance: Level B according to SDI A Doors: a. Type: As indicated in the Door and Frame Schedule. STEEL DOORS AND FRAMES /6

2 b. Thickness: 1-3/4 inches. c. Face: Uncoated, cold-rolled steel sheet, minimum thickness of inch. d. Edge Construction: Model 1, Full Flush. e. Core: Kraft-paper honeycomb or Polystyrene. 3. Frames: a. Materials: Uncoated, steel sheet, minimum thickness of inch. b. Construction: Face welded. 4. Exposed Finish: Prime. 2.4 EXTERIOR HOLLOW-METAL DOORS AND FRAMES A. Extra-Heavy-Duty Doors and Frames: SDI A250.8, Level 3. At locations indicated in the Door and Frame Schedule. 1. Physical Performance: Level A according to SDI A Doors: a. Type: As indicated in the Door and Frame Schedule. b. Thickness: 1-3/4 inches. c. Face: Metallic-coated steel sheet, minimum thickness of inch, with minimum A40 coating. d. Edge Construction: Model 1, Full Flush. e. Core: Polyurethane. 3. Thermal-Rated Doors: Provide doors fabricated with thermal-resistance value (R-value) of not less than 3.4 when tested according to ASTM C Frames: a. Materials: Metallic-coated steel sheet, minimum thickness of inch, with minimum A40 coating. b. Construction: Face welded. 5. Exposed Finish: Prime. 2.5 FRAME ANCHORS A. Jamb Anchors: 1. Masonry Type: Adjustable strap-and-stirrup or T-shaped anchors to suit frame size, not less than inch thick, with corrugated or perforated straps not less than 2 inches wide by 10 inches long; or wire anchors not less than inch thick. 2. Stud-Wall Type: Designed to engage stud, welded to back of frames; not less than inch thick. 3. Postinstalled Expansion Type for In-Place Concrete or Masonry: Minimum 3/8-inch- diameter bolts with expansion shields or inserts. Provide pipe spacer from frame to wall, with throat reinforcement plate, welded to frame at each anchor location. B. Floor Anchors: Formed from same material as frames, minimum thickness of inch, and as follows: 1. Monolithic Concrete Slabs: Clip-type anchors, with two holes to receive fasteners. 2.6 MATERIALS A. Cold-Rolled Steel Sheet: ASTM A 1008/A 1008M, Commercial Steel (CS), Type B; suitable for exposed applications. B. Hot-Rolled Steel Sheet: ASTM A 1011/A 1011M, Commercial Steel (CS), Type B; free of scale, pitting, or surface defects; pickled and oiled. STEEL DOORS AND FRAMES /6

3 C. Metallic-Coated Steel Sheet: ASTM A 653/A 653M, Commercial Steel (CS), Type B. D. Frame Anchors: ASTM A 879/A 879M, Commercial Steel (CS), 04Z coating designation; mill phosphatized. 1. For anchors built into exterior walls, steel sheet complying with ASTM A 1008/A 1008M or ASTM A 1011/A 1011M, hot-dip galvanized according to ASTM A 153/A 153M, Class B. E. Inserts, Bolts, and Fasteners: Hot-dip galvanized according to ASTM A 153/A 153M. F. Power-Actuated Fasteners in Concrete: From corrosion-resistant materials. G. Grout: ASTM C 476, except with a maximum slump of 4 inches, as measured according to ASTM C 143/C 143M. H. Mineral-Fiber Insulation: ASTM C 665, Type I (blankets without membrane facing). I. Bituminous Coating: Cold-applied asphalt mastic, compounded for 15-mil dry film thickness per coat. 2.7 FABRICATION A. Fabricate hollow-metal work to be rigid and free of defects, warp, or buckle. Accurately form metal to required sizes and profiles, with minimum radius for metal thickness. Where practical, fit and assemble units in manufacturer's plant. To ensure proper assembly at Project site, clearly identify work that cannot be permanently factory assembled before shipment. B. Hollow-Metal Doors: 1. Exterior Doors: Provide weep-hole openings in bottoms of exterior doors to permit moisture to escape. Seal joints in top edges of doors against water penetration. C. Hollow-Metal Frames: Where frames are fabricated in sections due to shipping or handling limitations, provide alignment plates or angles at each joint, fabricated of same thickness metal as frames. 1. Frames: Provide closed tubular members with no visible face seams or joints, fabricated from same material as door frame. Fasten members at crossings and to jambs by butt welding. 2. Provide countersunk, flat- or oval-head exposed screws and bolts for exposed fasteners unless otherwise indicated. 3. Grout Guards: Weld guards to frame at back of hardware mortises in frames to be grouted. 4. Floor Anchors: Weld anchors to bottoms of jambs with at least four spot welds per anchor; however, for slip-on drywall frames, provide anchor clips or countersunk holes at bottoms of jambs. 5. Jamb Anchors: Provide number and spacing of anchors as follows: a. Masonry Type: Locate anchors not more than 16 inches from top and bottom of frame. Space anchors not more than 32 inches o.c., to match coursing, and as follows: 1) Three anchors per jamb from 60 to 90 inches high. b. Stud-Wall Type: Locate anchors not more than 18 inches from top and bottom of frame. Space anchors not more than 32 inches o.c. and as follows: 1) Four anchors per jamb from 60 to 90 inches high. c. Postinstalled Expansion Type: Locate anchors not more than 6 inches from top and bottom of frame. Space anchors not more than 26 inches o.c. 6. Door Silencers: Except on weather-stripped frames, drill stops to receive door silencers. a. Single-Door Frames: Drill stop in strike jamb to receive three door silencers. b. Double-Door Frames: Drill stop in head jamb to receive two door silencers. D. Hardware Preparation: Factory prepare hollow-metal work to receive templated mortised hardware; include cutouts, reinforcement, mortising, drilling, and tapping according to SDI A250.6, the Door Hardware Schedule, and templates. STEEL DOORS AND FRAMES /6

4 1. Reinforce doors and frames to receive nontemplated, mortised, and surface-mounted door hardware. 2. Comply with applicable requirements in SDI A250.6 and BHMA A for preparation of hollow-metal work for hardware. 2.8 STEEL FINISHES A. Prime Finish: Clean, pretreat, and apply manufacturer's standard primer. 1. Shop Primer: SDI A PART 3 - EXECUTION 3.1 INSTALLATION A. Hollow-Metal Frames: Install hollow-metal frames of size and profile indicated. Comply with SDI A or NAAMM- HMMA 840 as required by standards specified. 1. Set frames accurately in position; plumbed, aligned, and braced securely until permanent anchors are set. After wall construction is complete, remove temporary braces, leaving surfaces smooth and undamaged. a. At fire-rated openings, install frames according to NFPA 80. b. Where frames are fabricated in sections because of shipping or handling limitations, field splice at approved locations by welding face joint continuously; grind, fill, dress, and make splice smooth, flush, and invisible on exposed faces. c. Install frames with removable stops located on secure side of opening. d. Install door silencers in frames before grouting. e. Remove temporary braces necessary for installation only after frames have been properly set and secured. f. Check plumb, square, and twist of frames as walls are constructed. Shim as necessary to comply with installation tolerances. g. Field apply bituminous coating to backs of frames that will be filled with grout containing antifreezing agents. 2. Floor Anchors: Provide floor anchors for each jamb and mullion that extends to floor, and secure with postinstalled expansion anchors. 3. Metal-Stud Partitions: Solidly pack mineral-fiber insulation inside frames. 4. Masonry Walls: Coordinate installation of frames to allow for solidly filling space between frames and masonry with grout. 5. In-Place Concrete or Masonry Construction: Secure frames in place with postinstalled expansion anchors. Countersink anchors, and fill and make smooth, flush, and invisible on exposed faces. 6. Installation Tolerances: Adjust hollow-metal door frames for squareness, alignment, twist, and plumb to the following tolerances: a. Squareness: Plus or minus 1/16 inch, measured at door rabbet on a line 90 degrees from jamb perpendicular to frame head. b. Alignment: Plus or minus 1/16 inch, measured at jambs on a horizontal line parallel to plane of wall. c. Twist: Plus or minus 1/16 inch, measured at opposite face corners of jambs on parallel lines, and perpendicular to plane of wall. d. Plumbness: Plus or minus 1/16 inch, measured at jambs at floor. B. Hollow-Metal Doors: Fit hollow-metal doors accurately in frames, within clearances specified below. Shim as necessary. 1. Non-Fire-Rated Steel Doors: a. Between Door and Frame Jambs and Head: 1/8 inch plus or minus 1/32 inch. b. Between Edges of Pairs of Doors: 1/8 inch to 1/4 inch plus or minus 1/32 inch. c. At Bottom of Door: 5/8 inch plus or minus 1/32 inch. d. Between Door Face and Stop: 1/16 inch to 1/8 inch plus or minus 1/32 inch. STEEL DOORS AND FRAMES /6

5 2. Fire-Rated Doors: Install doors with clearances according to NFPA ADJUSTING AND CLEANING A. Final Adjustments: Check and readjust operating hardware items immediately before final inspection. Leave work in complete and proper operating condition. Remove and replace defective work, including hollow-metal work that is warped, bowed, or otherwise unacceptable. B. Remove grout and other bonding material from hollow-metal work immediately after installation. C. Prime-Coat Touchup: Immediately after erection, sand smooth rusted or damaged areas of prime coat and apply touchup of compatible air-drying, rust-inhibitive primer. D. Metallic-Coated Surface Touchup: Clean abraded areas and repair with galvanizing repair paint according to manufacturer's written instructions. E. Touchup Painting: Cleaning and touchup painting of abraded areas of paint are specified in painting Sections. END OF SECTION STEEL DOORS AND FRAMES /6

6 STEEL DOORS AND FRAMES /6

7 SECTION FLUSH WOOD DOORS PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Solid-core doors with plastic-laminate faces. 2. Factory fitting flush wood doors to frames and factory machining for hardware. 1.2 ACTION SUBMITTALS A. Product Data: For each type of door.[ Include factory-finishing specifications.] B. Shop Drawings: Indicate location, size, and hand of each door; elevation of each kind of door; construction details not covered in Product Data; and the following: 1. Dimensions and locations of mortises and holes for hardware. 2. Dimensions and locations of cutouts. 3. Doors to be factory finished and finish requirements. C. Samples: For plastic-laminate door faces. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following]: 1. Marlite. 2. Marshfield Door Systems, Inc. 3. Vancouver Door Company. 4. VT Industries, Inc. 2.2 FLUSH WOOD DOORS, GENERAL A. Quality Standard: In addition to requirements specified, comply with WDMA I.S.1-A, "Architectural Wood Flush Doors." B. WDMA I.S.1-A Performance Grade: 1. Heavy Duty unless otherwise indicated. C. Particleboard-Core Doors: 1. Particleboard: ANSI A208.1, Grade LD-2, made with binder containing no urea-formaldehyde. 2. Blocking: Provide wood blocking in particleboard-core doors as needed to eliminate through-bolting hardware. 3. Provide doors with structural-composite-lumber cores instead of particleboard cores for doors indicated to receive exit devices. D. Mineral-Core Doors: FLUSH WOOD DOORS /2

8 1. Core: Noncombustible mineral product complying with requirements of referenced quality standard and testing and inspecting agency for fire-protection rating indicated. 2. Blocking: Provide composite blocking with improved screw-holding capability approved for use in doors of fireprotection ratings indicated as needed to eliminate through-bolting hardware. 3. Edge Construction: At hinge stiles, provide laminated-edge construction with improved screw-holding capability and split resistance. Comply with specified requirements for exposed edges. 2.3 PLASTIC-LAMINATE-FACED DOORS A. Interior Solid-Core Doors #3: 1. Grade: Premium. 2. Plastic-Laminate Faces: High-pressure decorative laminates complying with NEMA LD 3, Grade HGS. 3. Colors, Patterns, and Finishes: As indicated. 4. Exposed Vertical Edges: Hardwood edges for staining to match faces. 5. Core: Particleboard. 6. Construction: Five plies. Stiles and rails are bonded to core, then entire unit is abrasive planed before faces and crossbands are applied. Faces are bonded to core using a hot press. 2.4 FABRICATION A. Factory fit doors to suit frame-opening sizes indicated. Comply with clearance requirements of referenced quality standard for fitting unless otherwise indicated. 1. Comply with NFPA 80 requirements for fire-rated doors. B. Factory machine doors for hardware that is not surface applied. PART 3 - EXECUTION 3.1 INSTALLATION A. Hardware: For installation, see Section "Door Hardware." B. Installation Instructions: Install doors to comply with manufacturer's written instructions and referenced quality standard, and as indicated. C. Job-Fitted Doors: Align and fit doors in frames with uniform clearances and bevels as indicated below; do not trim stiles and rails in excess of limits set by manufacturer or permitted for fire-rated doors. Machine doors for hardware. Seal edges of doors, edges of cutouts, and mortises after fitting and machining. 1. Clearances: Provide 1/8 inch at heads, jambs, and between pairs of doors. Provide 1/8 inch from bottom of door to top of decorative floor finish or covering unless otherwise indicated. Where threshold is shown or scheduled, provide 1/4 inch from bottom of door to top of threshold unless otherwise indicated. D. Factory-Fitted Doors: Align in frames for uniform clearance at each edge. END OF SECTION FLUSH WOOD DOORS /2

9 SECTION ACCESS DOORS AND FRAMES PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Access doors and frames for ceilings. 1.2 ACTION SUBMITTALS A. Product Data: For each type of product. B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work. C. Samples: For each door face material. D. Schedule: Types, locations, sizes, latching or locking provisions, and other data pertinent to installation. PART 2 - PRODUCTS 2.1 ACCESS DOORS AND FRAMES FOR WALLS AND CEILINGS A. Source Limitations: Obtain each type of access door and frame from single source from single manufacturer. B. Flush Access Doors with Exposed Flanges: 1. Assembly Description: Fabricate door to fit flush to frame. Provide manufacturer's standard-width exposed flange, proportional to door size. 2. Locations: Ceiling. 3. Door Size: 24 inch by 24 inch. 4. Uncoated Steel Sheet for Door: Nominal inch, 16 gage. a. Finish: Factory prime. 5. Frame Material: Same material, thickness, and finish as door. 6. Hinges: Manufacturer's standard. 7. Hardware: Latch. C. Hardware: 1. Latch: Cam latch operated by screwdriver. 2.2 MATERIALS A. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M. B. Steel Sheet: Uncoated or electrolytic zinc coated, ASTM A 879/A 879M, with cold-rolled steel sheet substrate complying with ASTM A 1008/A 1008M, Commercial Steel (CS), exposed. C. Frame Anchors: Same type as door face. ACCESS DOORS AND FRAMES /2

10 D. Inserts, Bolts, and Anchor Fasteners: Hot-dip galvanized steel according to ASTM A 153/A 153M or ASTM F FABRICATION A. General: Provide access door and frame assemblies manufactured as integral units ready for installation. B. Metal Surfaces: For metal surfaces exposed to view in the completed Work, provide materials with smooth, flat surfaces without blemishes. Do not use materials with exposed pitting, seam marks, roller marks, rolled trade names, or roughness. C. Doors and Frames: Grind exposed welds smooth and flush with adjacent surfaces. Furnish attachment devices and fasteners of type required to secure access doors to types of supports indicated. D. Latching Mechanisms: Furnish number required to hold doors in flush, smooth plane when closed. 2.4 FINISHES A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. B. Protect mechanical finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping. C. Appearance of Finished Work: Noticeable variations in same piece are not acceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast. D. Steel and Metallic-Coated-Steel Finishes: 1. Factory Prime: Apply manufacturer's standard, fast-curing, lead- and chromate-free, universal primer immediately after surface preparation and pretreatment. PART 3 - EXECUTION 3.1 INSTALLATION A. Comply with manufacturer's written instructions for installing access doors and frames. B. Install doors flush with adjacent finish surfaces or recessed to receive finish material. 3.2 ADJUSTING A. Adjust doors and hardware, after installation, for proper operation. B. Remove and replace doors and frames that are warped, bowed, or otherwise damaged. END OF SECTION ACCESS DOORS AND FRAMES /2

11 SECTION OVERHEAD COILING DOORS PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Fire-rated service doors. B. Related Requirements: 1. Section "Metal Fabrications" for miscellaneous steel supports. 1.2 ACTION SUBMITTALS A. Product Data: For each type and size of overhead coiling door and accessory. B. Shop Drawings: For each installation and for special components not dimensioned or detailed in manufacturer's product data. 1. Include points of attachment and their corresponding static and dynamic loads imposed on structure. 2. Show locations of controls, locking devices, detectors or replaceable fusible links, and other accessories. C. Samples: For each exposed product and for each color and texture specified. 1.3 CLOSEOUT SUBMITTALS A. Maintenance data. 1.4 QUALITY ASSURANCE A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer for both installation and maintenance of units required for this Project. B. Fire-Rated Door Assemblies: Assemblies complying with NFPA 80 that are listed and labeled by a qualified testing agency, for fire-protection ratings indicated, based on testing at as close to neutral pressure as possible according to NFPA 252. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Seismic Performance: Overhead coiling doors shall withstand the effects of earthquake motions determined according to ASCE/SEI FIRE-RATED DOOR ASSEMBLY #9 A. Fire-Rated Service Door: Overhead fire-rated coiling door formed with curtain of interlocking metal slats. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: OVERHEAD COILING DOORS /4

12 a. Cornell Iron Works, Inc. b. Overhead Door Corporation. c. Raynor. d. Wayne-Dalton Corp. B. Operation Cycles: Door components and operators capable of operating for not less than 10,000. C. Fire Rating: 3 hours. D. Door Curtain Material: Galvanized steel. E. Door Curtain Slats: Manufacturer standard. F. Curtain Jamb Guides: Galvanized steel with exposed finish matching curtain slats. G. Hood: Galvanized steel. 1. Mounting: Face of wall. H. Manual Door Operator: Chain-hoist operator. I. Curtain Accessories: Equip door with smoke seals, automatic closing device,. J. Door Finish: 1. Baked-Enamel or Powder-Coated Finish: Color as selected by Architect from manufacturer's full range. 2.3 DOOR CURTAIN MATERIALS AND CONSTRUCTION A. Door Curtains: Fabricate overhead coiling-door curtain of interlocking metal slats, designed to withstand wind loading indicated, in a continuous length for width of door without splices. Unless otherwise indicated, provide slats of thickness and mechanical properties recommended by door manufacturer for performance, size, and type of door indicated, and as follows: B. Curtain Jamb Guides: Manufacturer's standard angles or channels and angles of same material and finish as curtain slats unless otherwise indicated, with sufficient depth and strength to retain curtain, to allow curtain to operate smoothly, and to withstand loading. Slot bolt holes for guide adjustment. Provide removable stops on guides to prevent overtravel of curtain. 2.4 HOODS A. General: Form sheet metal hood to entirely enclose coiled curtain and operating mechanism at opening head. Contour to fit end brackets to which hood is attached. Roll and reinforce top and bottom edges for stiffness. Form closed ends for surfacemounted hoods and fascia for any portion of between-jamb mounting that projects beyond wall face. Equip hood with intermediate support brackets as required to prevent sagging. 1. Include automatic drop baffle on fire-rated doors to guard against passage of smoke or flame. 2.5 CURTAIN ACCESSORIES A. Smoke Seals: Equip each fire-rated door with replaceable smoke-seal perimeter gaskets or brushes for smoke and draft control as required for door listing and labeling by a qualified testing agency. OVERHEAD COILING DOORS /4

13 B. Automatic-Closing Device for Fire-Rated Doors: Equip each fire-rated door with an automatic-closing device or holder-release mechanism and governor unit complying with NFPA 80 and an easily tested and reset release mechanism. Automatic-closing device shall be designed for activation by the following: 1. Replaceable fusible links with temperature rise and melting point of 165 deg F interconnected and mounted on both sides of door opening. 2. Manufacturer's standard UL-labeled smoke detector and door-holder-release devices. 2.6 COUNTERBALANCING MECHANISM A. General: Counterbalance doors by means of manufacturer's standard mechanism with an adjustable-tension, steel helical torsion spring mounted around a steel shaft and contained in a spring barrel connected to top of curtain with barrel rings. Use grease-sealed bearings or self-lubricating graphite bearings for rotating members. B. Brackets: Manufacturer's standard mounting brackets of either cast iron or cold-rolled steel plate. 2.7 MANUAL DOOR OPERATORS A. General: Equip door with manual door operator by door manufacturer. B. Chain-Hoist Operator: Consisting of endless steel hand chain, chain-pocket wheel and guard, and gear-reduction unit with a maximum 25-lbf force for door operation. Provide alloy-steel hand chain with chain holder secured to operator guide. PART 3 - EXECUTION 3.1 INSTALLATION A. Install overhead coiling doors and operating equipment complete with necessary hardware, anchors, inserts, hangers, and equipment supports; according to manufacturer's written instructions and as specified. B. Fire-Rated Doors: Install according to NFPA 80. C. Adjust hardware and moving parts to function smoothly so that doors operate easily, free of warp, twist, or distortion. Lubricate bearings and sliding parts as recommended by manufacturer. Adjust seals to provide tight fit around entire perimeter. 3.2 DEMONSTRATION A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain overhead coiling doors. END OF SECTION OVERHEAD COILING DOORS /4

14 OVERHEAD COILING DOORS /4

15 SECTION COILING COUNTER DOORS PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Counter doors. B. Related Requirements: 1. Section "Metal Fabrications" for miscellaneous steel supports. 1.2 ACTION SUBMITTALS A. Product Data: For each type and size of coiling counter door and accessory. B. Shop Drawings: For each installation and for special components not dimensioned or detailed in manufacturer's product data. 1. Include points of attachment and their corresponding static and dynamic loads imposed on structure. 2. Show locations of controls, locking devices, and other accessories. C. Samples: For each exposed product and for each color and texture specified. 1.3 CLOSEOUT SUBMITTALS A. Maintenance data. 1.4 QUALITY ASSURANCE A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer for both installation and maintenance of units required for this Project. PART 2 - PRODUCTS 2.1 COUNTER DOOR ASSEMBLY #8 A. Counter Door: Coiling counter door formed with curtain of interlocking metal slats. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Cornell Iron Works, Inc. b. Lawrence Roll-Up Doors, Inc. c. Overhead Door Corporation. d. Raynor. e. Wayne-Dalton Corp. COILING COUNTER DOORS /4

16 B. Operation Cycles: Door components and operators capable of operating for not less than 10,000. C. Door Curtain Material: Aluminum. D. Door Curtain Slats: Flat profile slats of 1-1/4-inch center-to-center height. E. Bottom Bar: Manufacturer's standard continuous channel or tubular shape, fabricated aluminum extrusion and finished to match door. F. Curtain Jamb Guides: Aluminum with exposed finish matching curtain slats. Provide continuous integral wear strips to prevent metal-to-metal contact and to minimize operational noise. G. Integral Frame, Hood, and Fascia: Stainless steel. 1. Mounting: Face of wall. H. Sill Configuration: Integral metal sill. I. Locking Devices: Equip door with locking device assembly. 1. Locking Device Assembly: Cremone type, both jamb sides locking bars, operable from inside with thumb turn. J. Manual Door Operator: Chain-hoist operator. K. Door Finish: 1. Aluminum Finish: Clear anodized. 2.2 DOOR CURTAIN MATERIALS AND CONSTRUCTION A. Door Curtains: Fabricate coiling counter-door curtain of interlocking metal slats in a continuous length for width of door without splices. Unless otherwise indicated, provide slats of thickness and mechanical properties recommended by door manufacturer for performance, size, and type of door indicated, and as follows: B. Curtain Jamb Guides: Manufacturer's standard angles or channels and angles of same material and finish as curtain slats unless otherwise indicated, with sufficient depth and strength to retain curtain, to allow curtain to operate smoothly, and to withstand loading. Slot bolt holes for guide adjustment. Provide removable stops on guides to prevent overtravel of curtain. 2.3 HOODS A. General: Form sheet metal hood to entirely enclose coiled curtain and operating mechanism at opening head. Contour to fit end brackets to which hood is attached. Roll and reinforce top and bottom edges for stiffness. Form closed ends for surfacemounted hoods and fascia for any portion of between-jamb mounting that projects beyond wall face. Equip hood with intermediate support brackets as required to prevent sagging. B. Integral Frame, Hood, and Fascia: Welded stainless-steel sheet metal assembly of the following sheet metal(s): 2.4 LOCKING DEVICES A. Locking Device Assembly: Fabricate with cylinder lock, spring-loaded dead bolt, operating handle, cam plate, and adjustable locking bars to engage through slots in tracks. 1. Lock Cylinders: Cylinders standard with manufacturer and keyed to building keying system. 2. Keys: Three for each cylinder. B. Chain Lock Keeper: Suitable for padlock. COILING COUNTER DOORS /4

17 2.5 COUNTERBALANCING MECHANISM A. General: Counterbalance doors by means of manufacturer's standard mechanism with an adjustable-tension, steel helical torsion spring mounted around a steel shaft and contained in a spring barrel connected to top of curtain with barrel rings. Use grease-sealed bearings or self-lubricating graphite bearings for rotating members. B. Brackets: Manufacturer's standard mounting brackets of either cast iron or cold-rolled steel plate. 2.6 MANUAL DOOR OPERATORS A. General: Equip door with manual door operator by door manufacturer. B. Chain-Hoist Operator: Consisting of endless steel hand chain, chain-pocket wheel and guard, and gear-reduction unit with a maximum 25-lbf force for door operation. Provide alloy-steel hand chain with chain holder secured to operator guide. PART 3 - EXECUTION 3.1 INSTALLATION A. Install coiling counter doors and operating equipment complete with necessary hardware, anchors, inserts, hangers, and equipment supports; according to manufacturer's written instructions and as specified. B. Adjust hardware and moving parts to function smoothly so that doors operate easily, free of warp, twist, or distortion. Lubricate bearings and sliding parts as recommended by manufacturer. 3.2 DEMONSTRATION A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain coiling counter doors. END OF SECTION COILING COUNTER DOORS /4

18 COILING COUNTER DOORS /4

19 SECTION SECTIONAL OVERHEAD DOORS PART 1 - GENERAL 1.1 SUMMARY A. Section includes manually and electrically operated sectional doors. B. Related Requirements: 1. Section "Metal Fabrications" for miscellaneous steel supports. 1.2 ACTION SUBMITTALS A. Product Data: For each type and size of sectional door and accessory. B. Shop Drawings: For each installation and for special components not dimensioned or detailed in manufacturer's product data. C. Samples: For each exposed product and for each color and texture specified. 1.3 INFORMATIONAL SUBMITTALS A. Sample warranty. 1.4 CLOSEOUT SUBMITTALS A. Maintenance data. 1.5 QUALITY ASSURANCE A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer for both installation and maintenance of units required for this Project. 1.6 WARRANTY A. Special Warranty: Manufacturer agrees to repair or replace components of sectional doors that fail in materials or workmanship within specified warranty period. 1. Warranty Period: Five years from date of Substantial Completion. B. Special Finish Warranty: Manufacturer agrees to repair or replace components that show evidence of deterioration of factoryapplied finishes within specified warranty period. 1. Warranty Period: 10 years from date of Substantial Completion. SECTIONAL OVERHEAD DOORS /8

20 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: As indicated on Drawings. C. Seismic Performance: Sectional doors shall withstand the effects of earthquake motions determined according to ASCE/SEI DOOR ASSEMBLY #5 A. Steel Sectional Door: Sectional door formed with hinged sections and fabricated according to DASMA 102 unless otherwise indicated. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Clopay Building Products. b. Haas Door. c. Martin Door Manufacturing. d. Overhead Door Corporation. e. Raynor. f. Wayne-Dalton Corp. B. Operation Cycles: Door components and operators capable of operating for not less than 20,000. C. Air Infiltration: Maximum rate of 0.08 cfm/sq. ft. at 15 and 25 mph when tested according to DASMA 105. D. Installed R-Value: 6.0 deg F x h x sq. ft./btu. E. Steel Sections: Zinc-coated (galvanized) steel sheet with G60 or G90 zinc coating. 1. Section Thickness: 2 inches. 2. Exterior-Face Surface: Ribbed. 3. Interior Facing Material: hardboard panel or manufacturer's standard material. F. Track Configuration: High-lift and Vertical-lift Contour Insert description track. G. Weatherseals: Fitted to bottom and top and around entire perimeter of door. H. Windows: Approximately 24 by 11 inches, with square corners, and spaced apart the approximate distance as indicated on Drawings; in one row(s) at height indicated on Drawings; installed with insulated glazing of. I. Locking Devices: Equip door with slide bolt for padlock. 1. Locking Device Assembly: Cremone type, both jamb sides, locking bars, operable from inside with thumbturn. J. Manual Door Operator: Push-up operation. SECTIONAL OVERHEAD DOORS /8

21 K. Electric Door Operator: 1. Usage Classification: Heavy duty, 25 or more cycles per hour and more than 90 cycles per day. 2. Operator Type: Manufacturer's standard for door requirements. 3. Safety: Listed according to UL 325 by a qualified testing agency for commercial or industrial use; moving parts of operator enclosed or guarded if exposed and mounted at 8 feet or lower. 4. Motor Exposure: Interior, clean, and dry. 5. Emergency Manual Operation: Chain type. 6. Obstruction-Detection Device: Automatic photoelectric sensor; self-monitoring type. 7. Control Station: Interior-side mounted. 8. Other Equipment: Portable, radio-control system. L. Door Finish: 1. Baked-Enamel or Powder-Coat 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. 2.3 DOOR ASSEMBLY #6 A. Full-Vision Aluminum Sectional Door: Sectional door formed with hinged sections and fabricated according to DASMA 102 unless otherwise indicated. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Clopay Building Products. b. Haas Door. c. Martin Door Manufacturing. d. Overhead Door Corporation. e. Raynor. f. Wayne-Dalton Corp. B. Operation Cycles: Door components and operators capable of operating for not less than 50,000. C. Air Infiltration: Maximum rate of 0.08 cfm/sq. ft. at 15 and 25 mph when tested according to DASMA 105. D. Aluminum Sections: Full vision. E. Track Configuration: Standard-lift and Low-headroom track. F. Weatherseals: Fitted to bottom and top and around entire perimeter of door. G. Locking Devices: Equip door with slide bolt for padlock. 1. Locking Device Assembly: Cremone type, both jamb sides, locking bars, operable from inside with thumbturn. H. Electric Door Operator: 1. Usage Classification: Heavy duty, 25 or more cycles per hour and more than 90 cycles per day. 2. Operator Type: Manufacturer's standard for door requirements. 3. Safety: Listed according to UL 325 by a qualified testing agency for commercial or industrial use; moving parts of operator enclosed or guarded if exposed and mounted at 8 feet or lower. 4. Motor Exposure: Interior, clean, and dry. 5. Emergency Manual Operation: Chain type. 6. Obstruction-Detection Device: Automatic photoelectric sensor; self-monitoring type. 7. Control Station: Interior-side mounted. SECTIONAL OVERHEAD DOORS /8

22 8. Other Equipment: Portable, radio-control system. I. Door Finish: 1. Aluminum Finish: Clear anodized. 2. Finish of Interior Facing Material: Match finish of exterior section face. 2.4 STEEL DOOR SECTIONS A. Exterior Section Faces and Frames: Zinc-coated (galvanized), cold-rolled, commercial steel (CS) sheet. 1. Roll horizontal meeting edges to a continuous, interlocking, keyed, rabbeted, shiplap, or tongue-in-groove weatherresistant 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. 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. Thermal Insulation: Insulate interior of steel sections with door manufacturer's standard CFC-free 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 and the interior facing material, with no exposed insulation. 2.5 ALUMINUM DOOR SECTIONS A. Sections: Extruded-aluminum stile and rail members with dimensions and profiles as indicated on Drawings; members joined by welding or with concealed, aluminum or nonmagnetic stainless-steel through bolts, full height of door section; and with meeting rails shaped to provide a weather-resistant seal. 1. Reinforce sections with continuous horizontal and diagonal reinforcement, as required to stiffen door and for wind loading. Ensure that reinforcement does not obstruct vision lites. 2. Provide reinforcement for hardware attachment. B. Full-Vision Sections: Manufacturer's standard, tubular, aluminum-framed section fully glazed with ½ inch insulating glazing set in vinyl, rubber, or neoprene glazing channel and with removable extruded-vinyl or aluminum stops. 2.6 TRACKS, SUPPORTS, AND ACCESSORIES A. Tracks: Manufacturer's standard, galvanized-steel track system of configuration indicated, sized for door size and weight, designed for lift type indicated and clearances indicated on Drawings, Provide complete system including brackets, bracing, and reinforcement to ensure rigid support of ball-bearing roller guides for required door type, size, weight, and loading. 1. Track Reinforcement and Supports: Galvanized-steel members to support track without sag, sway, and vibration during opening and closing of doors. Slot vertical sections of track spaced 2 inches apart for door-drop safety device. B. Weatherseals: Replaceable, adjustable, continuous, compressible weather-stripping gaskets of flexible vinyl, rubber, or neoprene fitted to bottom and top of sectional door unless otherwise indicated. SECTIONAL OVERHEAD DOORS /8

23 2.7 HARDWARE A. General: Heavy-duty, corrosion-resistant hardware, with hot-dip galvanized, stainless-steel, or other corrosion-resistant fasteners, to suit door type. B. Hinges: Heavy-duty, galvanized-steel hinges at each end stile and at each intermediate stile, according to manufacturer's written recommendations for door size. Attach hinges to door sections through stiles and rails. C. Rollers: Heavy-duty rollers with steel ball-bearings in case-hardened steel races, mounted with varying projections to suit slope of track. Provide 3-inch- diameter roller tires for 3-inch- wide track and 2-inch- diameter roller tires for 2-inch- wide track. D. Push/Pull Handles: Equip each push-up operated or emergency-operated door with galvanized-steel lifting handles on each side of door, finished to match door. 2.8 LOCKING DEVICES A. Slide Bolt: Fabricate with side-locking bolts to engage through slots in tracks for locking by padlock, located on single-jamb side, operable from inside only. B. Chain Lock Keeper: Suitable for padlock. C. Safety Interlock Switch: Equip power-operated doors with safety interlock switch to disengage power supply when door is locked. 2.9 COUNTERBALANCE MECHANISM A. Torsion Spring: Counterbalance mechanism consisting of adjustable-tension torsion springs fabricated from steel-spring wire complying with ASTM A 229/A 229M, mounted on torsion shaft made of steel tube or solid steel. Provide springs designed for number of operation cycles indicated. 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, multistrand, lifting cables. D. Cable Safety Device: Include a spring-loaded steel or spring-loaded bronze cam mounted to bottom door roller assembly on each side and designed to automatically stop door if either lifting cable breaks. 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. Bumper: Provide spring bumper at each horizontal track to cushion door at end of opening operation MANUAL DOOR OPERATORS A. General: Equip door with manual door operator by door manufacturer. B. Chain-Hoist Operator: Consisting of endless steel hand chain, chain-pocket wheel and guard, and gear-reduction unit with a maximum 25-lbf force for door operation. Provide alloy-steel hand chain with chain holder secured to operator guide ELECTRIC DOOR OPERATORS A. General: 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, SECTIONAL OVERHEAD DOORS /8

24 solenoid-operated brake, clutch, control stations, control devices, integral gearing for locking door, and accessories required for proper operation. 1. Comply with NFPA 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. 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 consisting of electric motor, gears, pulleys, belts, sprockets, chains, and controls needed to operate door and meet required usage classification. D. Motors: Reversible-type motor with controller (disconnect switch) for motor exposure indicated. 1. Electrical Characteristics: a. Phase: Single phase. b. Volts: As indicated on electrical drawings. c. Hertz: 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. E. Obstruction Detection Device: External entrapment protection consisting of indicated 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. a. Self-Monitoring Type: Designed to interface with door operator control circuit to detect damage to or disconnection of sensing device. When self-monitoring feature is activated, door closes only with sustained pressure on close button. F. Control Station: Three-button control station in fixed location with momentary-contact push-button controls labeled "Open" and "Stop" and sustained- or constant-pressure, push-button control labeled "Close." 1. Interior-Mounted Units: Full-guarded, surface-mounted, heavy-duty type, with general-purpose NEMA ICS 6, Type 1 enclosure. G. Emergency Manual Operation: Equip electrically powered door with capability for emergency manual operation. Design manual mechanism so required force for door operation does not exceed 25 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. Mount mechanism so it is accessible from floor level. 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. Portable, Radio-Control System: Consisting of one of the following: 1. Three-channel universal coaxial receiver to open, close, and stop door. 2. Portable control device to open and stop door may be momentary-contact type; control to close door shall be sustained- or constant-pressure type. SECTIONAL OVERHEAD DOORS /8

25 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. C. Accessibility: Install sectional doors, switches, and controls along accessible routes in compliance with regulatory requirements for accessibility. D. Power-Operated Doors: Install automatic garage doors openers according to UL 325. E. Adjust hardware and moving parts to function smoothly so that doors operate easily, free of warp, twist, or distortion. F. Touch-up Painting: Immediately after welding galvanized materials, clean welds and abraded galvanized surfaces and repair galvanizing to comply with ASTM A 780/A 780M. 3.2 DEMONSTRATION A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain sectional doors. END OF SECTION SECTIONAL OVERHEAD DOORS /8

26 SECTIONAL OVERHEAD DOORS /8

27 SECTION ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS PART 1 - GENERAL 1.1 SUMMARY A. Section Includes: 1. Exterior and interior storefront framing. 2. Exterior and interior manual-swing entrance doors and door-frame units. 1.2 ACTION SUBMITTALS A. Product Data: For each type of product. B. Shop Drawings: Include plans, elevations, sections, full-size details, and attachments to other work. C. Entrance Door Hardware Schedule: Prepared by or under supervision of supplier, detailing fabrication and assembly of entrance door hardware, as well as procedures and diagrams. D. Delegated-Design Submittal: For aluminum-framed entrances and storefronts indicated to comply with performance requirements and design criteria, including analysis data signed and sealed by the qualified professional engineer responsible for their preparation. 1.3 INFORMATIONAL SUBMITTALS A. Sample warranties. 1.4 CLOSEOUT SUBMITTALS A. Maintenance data. 1.5 QUALITY ASSURANCE A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer. B. Product Options: Information on Drawings and in Specifications establishes requirements for aesthetic effects and performance characteristics of assemblies. Aesthetic effects are indicated by dimensions, arrangements, alignment, and profiles of components and assemblies as they relate to sightlines, to one another, and to adjoining construction. 1. Do not change intended aesthetic effects, as judged solely by Architect, except with Architect's approval. If changes are proposed, submit comprehensive explanatory data to Architect for review. 1.6 WARRANTY A. Special Warranty: Manufacturer agrees to repair or replace components of aluminum-framed entrances and storefronts that do not comply with requirements or that fail in materials or workmanship within specified warranty period. 1. Warranty Period: 10 years from date of Substantial Completion. ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS /6

28 B. Special Finish Warranty: Standard form in which manufacturer agrees to repair finishes or replace aluminum that shows evidence of deterioration of factory-applied finishes within specified warranty period. 1. Warranty Period: 20 years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Delegated Design: Engage a qualified professional engineer, as defined in Section "Quality Requirements," to design aluminum-framed entrances and storefronts. B. General Performance: Comply with performance requirements specified, as determined by testing of aluminum-framed entrances and storefronts representing those indicated for this Project without failure due to defective manufacture, fabrication, installation, or other defects in construction. 1. Aluminum-framed entrances and storefronts shall withstand movements of supporting structure including, but not limited to, story drift, twist, column shortening, long-term creep, and deflection from uniformly distributed and concentrated live loads. 2. Failure also includes the following: C. Structural Loads: a. Thermal stresses transferring to building structure. b. Glass breakage. c. Noise or vibration created by wind and thermal and structural movements. d. Loosening or weakening of fasteners, attachments, and other components. e. Failure of operating units. 1. Wind Loads: As indicated on Drawings. 2. Other Design Loads: As indicated on Drawings. D. Deflection of Framing Members: At design wind pressure, as follows: 1. Deflection Normal to Wall Plane: Limited to or an amount that restricts edge deflection of individual glazing lites to 3/4 inch, whichever is less. 2. Deflection Parallel to Glazing Plane: Limited to 1/360 of clear span or 1/8 inch, whichever is smaller. a. Operable Units: Provide a minimum 1/16-inch clearance between framing members and operable units. E. Structural: Test according to ASTM E 330 as follows: 1. When tested at positive and negative wind-load design pressures, assemblies do not evidence deflection exceeding specified limits. 2. When tested at 150 percent of positive and negative wind-load design pressures, assemblies, including anchorage, do not evidence material failures, structural distress, or permanent deformation of main framing members exceeding 0.2 percent of span. 3. Test Durations: As required by design wind velocity, but not less than 10 seconds. F. Air Infiltration: Test according to ASTM E 283 for infiltration as follows: 1. Fixed Framing and Glass Area: a. Maximum air leakage of 0.06 cfm/sq. ft. at a static-air-pressure differential of 6.24 lbf/sq. ft.. 2. Entrance Doors: a. Pair of Doors: Maximum air leakage of 1.0 cfm/sq. ft. at a static-air-pressure differential of 1.57 lbf/sq. ft.. ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS /6