Fire Resistance Rating: indicated in Contract Documents for doors. Spreader Bar: Removable, at sill. Frame Anchorage Devices: To securely fasten to wall construction without distortion or stress. In accordance with fire resistance rating indicated in Contract Documents. Door Systems: Integrated Door Assemblies shall meet or exceed ANSI/BHMA A156.32 Standard for Integrated Opening Assemblies. Doors shall conform to ANSI/SDI A250.8, Grade 1 for Steel Doors. Door assemblies shall include door body with factory installed latching/locking devices and will include: An integrated continuous with hidden fasteners on the door edge. An adjustable leading edge with hidden lock mounting fasteners and integral, recessed smoke seal. Doors shall be constructed with a U-shaped, 16 gauge reinforcement channel top and bottom and will include metal internal reinforcements for closers and magnetic holder/releases. Door assemblies shall be tested and listed for use without the need for overlapping astragals. Thickness: 1-3/4 inches. Faces: 18 gauge cold rolled steel, with no seams or spot welds. Core: Honeycomb. Core: Steel stiffened. Core: Polystyrene. Core: Lead Configurations: Elevator smoke assembly, single. Elevator smoke assembly, pair. Elevator lobby assembly, single. Elevator lobby assembly, pair. Cross corridor fire doors, single. Cross corridor fire doors, pair. Stairwell doors, single. Stairwell doors, pair. of assembly, single. of assembly, pair. Surgical suites, single. Surgical suites, pair. Electric Doors: Remotely controlled. Operation: Fail safe. Operation: Fail secure. Operation: Electric unlatching in conjunction with motor operator by others. FINISHES The designations used in schedules and elsewhere to indicate hardware finishes are those listed in ANSI/BHMA A156.18 or traditional U.S. finishes shown by certain manufacturers for their products. Provide quality of finish, including thickness of plating or coating (if any), composition, hardness, and other qualities complying with manufacturer's standards, but in no case less than specified by referenced standards for the applicable units of hardware. Frames: Factory prime painted for field-applied finish.
without the need for coordinators, astragals, and automatic flushbolts. Door systems are listed for fire protection per UL10C. Push Pad (PX). Push Pad shall be clean and unobtrusive in design with a minimal bar height of 4 inches and a length of 8 inches. The push pad shall not exceed a projection of 3/16 inch when in the held open position and 1-3/16 inch when closed and shall be made of heavy duty aluminum extrusion, available in anodized and true architectural finishes using a metal cladding; end caps shall be metal with concealed fasteners. Outside lever trim, when required, shall be clean and unobtrusive in design with a maximum projection of 2-1/2 inches and shall match design of other hardware furnished on project unless otherwise specified. No escutcheons shall be required. Lever mechanism must be protected by integral clutch assembly. Lever can be locked by cylinder as required. Electric operation of push pad shall be accomplished with the use of a motor that retracts push pad to a 3/16 inch projection. Push pad and latching mechanism are listed for fire protection per UL10C. Gasketing: Shall be a compression type product for use with steel doors and labeled for use on fire-rated doors. EXECUTION EXAMINATION Field Conditions: to commencing installation, examine parts of building structure, which are to receive door systems and component parts. Report, in writing, conditions would prevent proper execution or endanger permanency of the work to the Architect. Field Dimensions: Where possible, verify frame tolerances before fabrication of door systems. Notify Architect of variances with reviewed shop drawings. Coordinate door opening assembly details with adjacent work to assure proper attachments, junctions, etc. INSTALLATION Install in accordance with manufacturer's instructions, approved submittals, and in proper relationship with adjacent construction. Frames: Set plumb and square in accordance with DHI standards. Tolerances: Squareness of head: 1/16 inch. Plumb for each frame jamb: 1/16 inch. Alignment for each side in plan: 1/16 inch. Twist: 1/16 inch. Brace until adjacent wall is constructed. Securely anchor to adjacent wall. Furnish and install clips, fastenings, and anchorages and conceal unless otherwise noted. Door Systems: