1. Include construction details, materials, individual components and profiles, and finishes.

Transcription

1 SECTION ACCESS DOORS AND FRAMES PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings,and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Access doors and frames for ceilings. 1.3 SUBMITTALS A. Product Data: For each type of product. 1. Include construction details, materials, individual components and profiles, and finishes. B. Shop Drawings: 1. Include plans, elevations, sections, details, and attachments to other work. 2. Detail fabrication and installation of access doors and frames for each type of substrate. 1.4 QUALITY ASSURANCE A. Size Variance: Obtain Architect's approval of manufacturer's standard-size units, which may vary slightly from sizes indicated. B. Source Limitations: Obtain all access door(s) and frame(s) through one source from a single manufacturer. PART 2 - PRODUCTS 2.1 ACCESS DOORS AND FRAMES FOR CEILINGS 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. Access Panel Solutions. 2. Acudor Products, Inc. 3. Alfab, Inc. 4. Babcock-Davis. 5. Cendrex Inc. 6. ElmdorIStoneman Manufacturing Co.; Div. of Acorn Engineering Co. ACCESS DOORS AND FRAMES

2 Jensen Industries; Div. of Broan-Nutone, LLC. J. L. Industries, lnc.; Div. of Activar Construction Products Group. Karp Associates, Inc. Larsen's Manufacturing Company. Maxam Metal Products Limited. Metropolitan Door Industries Corp. MIFAB, Inc. Milcor Inc. Nystrom, Inc. Williams Bros. Corporation of America (The). B. Flush Access Doors and Trimless Frames: Fabricated from steel sheet. 1. Locations: Ceiling surfaces. 2. Door: Minimum inch-thick sheet metal, set flush with surrounding finish surface. 3. Door Size: 24 inches by 24 inches. 4. Frame: Minimum inch-thick sheet metal with drywall bead flange. 5. Hinges: Continuous piano. 6. Lock: Self-latching device. 2.2 FABRICATION A. General: Provide access door and frame assemblies manufactured as integral units ready for installation. Verify size required at access door locations. 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. 1. For trimless frames with bead, provide edge trim for gypsum board and gypsum base securely attached to perimeter of frame. 2. Provide mounting holes in frames for attachment of units to metal framing. D. Latching Mechanisms: Furnish number required to hold doors in flush, smooth plane when closed. 2.3 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. ACCESS DOORS AND FRAMES

3 D. Steel Plates, Shapes, and Bars: ASTM A 36lA 36M 1. ASTM A 123lA 123M, for galvanizing steel and iron products. 2. ASTM A 1531A 153M, for galvanizing steel and iron hardware. E. Steel Sheet: Uncoated or electrolytic zinc-coated, ASTM A 591lA 591M with cold-rolled steel sheet substrate complying with ASTM A 1008lA 1008M, Commercial Steel (CS) exposed. F. Steel Finishes: Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. 1. Surface Preparation for Steel Sheet: Clean surfaces to comply with SSPC-SP 1, "Solvent Cleaning," to remove dirt, oil, grease, or other contaminants that could impair paint bond. Remove mill scale and rust, if present, from uncoated steel, complying with SSPC-SP 5lNACE No. 1, "White Metal Blast Cleaning," or SSPC-SP 8, "Pickling." 2. Factory-Primed Finish: Apply shop primer immediately after cleaning and pretreating. 3. Painted to match ceiling. G. Drywall Beads: Edge trim formed from inch zinc-coated steel sheet formed to receive joint compound and in size to suit thickness of gypsum board. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine substrates for compliance with requirements for installation tolerances and other conditions affecting performance of the Work. B. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 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. 3.3 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

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5 SECTION DOOR HARDWARE PART 1 - GENERAL 1.I SUMMARY A. Section includes: 1. Commercial door hardware for the following: a. Swinging doors. 2. Electrified door hardware. B. Related Sections: 1. Division 28 Section "Access Control" for security access system and controls. 1.2 SUBMITTALS A. Product Data: For each type of product indicated, indicate the following: 1. Wiring Diagrams: For power, signal, and control wiring and including the following: a. Details of interface of electrified door hardware and building safety and security systems. b. Schematic diagram of systems that interface with electrified door hardware. c. Point-to-point wiring. d. Risers. e. Elevations doors controlled by electrified door hardware. 2. Operation Narrative: Describe the operation of doors controlled by electrified door hardware. B. Shop Drawings: Details of electrified door hardware. 1.3 QUALITY ASSURANCE A. Installer Qualifications: Supplier of products and an employer of workers trained and approved by product manufacturers and an Architectural Hardware Consultant who is available during the course of the Work to consult with Contractor, Architect, and Owner about door hardware. B. Source Limitations: Provide electrified door hardware from same manufacturer as existing mechanical door hardware. Manufacturers that perform electrical modifications and that are listed by a testing and inspecting agency acceptable to authorities having jurisdiction are acceptable. C. Electrified Door Hardware: Listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction. DOOR HARDWARE

6 D. Means of Egress Doors: Latches do not require more than 15 Ibf (67 N) to release the latch. Locks do not require use of a key, tool, or special knowledge for operation. E. Accessibility Requirements: Existing automatic door opener to remain. Do not modify operation of opener. See Drawings. 1.4 WARRANTY A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components of door hardware that fail in materials or workmanship within specified warranty period. 1. Warranty Period: Three years from date of Substantial Completion, unless otherwise indicated. a. Electromagnetic Locks: Five years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 DOOR HARDWARE A. Provide door hardware indicated on Drawings to comply with requirements in this Section. 1. Sequence of Operation: Provide electrified door hardware function, sequence of operation, and interface with other building control systems indicated. 2.2 ELECTROMAGNETIC LOCKS A. Electromagnetic Locks: BHMA A ; electrically powered; with electromagnet attached to frame and armature plate attached to door; full-interior type, as required by application indicated. 1. Basis-of-Design Product: Subject to compliance with requirements, provide product indicated here or comparable product. a. Schlage Megforce 40 US19; X door brackets X filler plates for mounting. Field verify (two total). 2.3 ELECTROMECHANICAL LOCK POWER SUPPLY A. Basis-of-Design Product: Subject to compliance with requirements, provide product indicated here or comparable product. 1. Van Duprin PS 861 FR (24V). 2.4 PIR SENSORS (REQUEST TO EXIT) A. Basis-of-Design Product: Subject to compliance with requirements, provide product indicated here or comparable product. DOOR HARDWARE

7 1. Locknetics Scan II; color to be black. Security System Renovation PUSH TO EXIT BUTTON Basis-of-Design Product: Subject to compliance with requirements, provide product indicated here or comparable product. 1. Locknetics 623-NS-RD-EX. FABRICATION Fasteners: Provide door hardware manufactured to comply with published templates prepared for machine, wood, and sheet metal screws. Provide screws that comply with commercially recognized industry standards for application intended, except aluminum fasteners are not permitted. Provide Phillips flat-head screws with finished heads to match surface of door hardware, unless otherwise indicated. 1. Concealed Fasteners: For door hardware units that are exposed when door is closed, except for units already specified with concealed fasteners. Do not use through bolts for installation where bolt head or nut on opposite face is exposed unless it is the only means of securely attaching the door hardware. Where through bolts are used on hollow door and frame construction, provide sleeves for each through bolt. 2. Spacers or Sex Bolts: For through bolting of hollow-metal doors. FINISHES Provide finishes complying with BHMA A as indicated in door hardware schedule. Protect mechanical finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping. PART 3 - EXECUTION INSTALLATION Mounting Heights: Mount door hardware units at heights to comply with the following unless otherwise indicated or required to comply with governing regulations. 1. Standard Steel Doors and Frames: ANSllSDl A Install each door hardware item to comply with manufacturer's written instructions. Where cutting and fitting are required to install door hardware onto existing door surface, protect door surface from damage. 1. Set units level, plumb, and true to line and location. Adjust and reinforce attachment substrates as necessary for proper installation and operation. 2. Drill and countersink units that are not factory prepared for anchorage fasteners. Space fasteners and anchors according to industry standards. Boxed Power Supplies: Locate power supplies above ceilings as indicated on Drawings. DOOR HARDWARE

8 D. Adjustment: Adjust and check each operating item of door hardware and each door to ensure proper operation or function of every unit. Replace units that cannot be adjusted to operate as intended. Adjust door control devices to compensate for final operation of heating and ventilating equipment and to comply with referenced accessibility requirements. 3.2 CLEANING AND PROTECTION A. Clean adjacent surfaces soiled by door hardware installation. B. Clean operating items as necessary to restore proper function and finish. 3.3 DEMONSTRATION A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain door hardware and door hardware finishes. END OF SECTION DOOR HARDWARE