SECTION 08000.pdf

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SECTION 08111 - STANDARD STEEL DOORS AND FRAMES

PART 1 - GENERAL

RELATED DOCUMENTS

Drawings and general provisions of Contract, including General and Division 1 Specification Sections, apply to this Section.

SUMMARY

This Section includes the following products manufactured in accordance with SDI Recommended Standards:

Doors: Seamless, hollow or composite construction standard steel doors for interior and exterior locations.

Frames: Pressed steel frames for doors, transoms, sidelights, mullions and other interior and exterior openings of following type:

Welded unit type.

Assemblies: Provide standard steel door and frame assemblies as required for the following:

Labeled and fire rated.

Thermal rated (insulated).

Provide factory primed doors and frames to be field painted.

Related Sections: The following Sections contain requirements that relate to this Section:

Division 4 Section "Unit Masonry" for building in of anchors and grouting of frames in masonry construction.

Division 8 Section "Finish Hardware" for door hardware.

Division 8 Section “Flush Wood Doors” for wood doors.

Division 8 Section “Access Doors” for access doors.

Division 8 Section “Overhead Coiling Doors” for overhead coiling doors.

Division 8 Section “Glass and Glazing” for glass in steel doors and sidelights.

Division 9 Section "Gypsum Board Assemblies" for anchoring to metal stud partitions.

Division 9 Section "Painting" for painting of doors and frames.

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SUBMITTALS

General: Submit the following in accordance with Conditions of Contract and Division Specification Sections.

Product data for each type of door and frame specified, including details of construction, materials, dimensions, hardware preparation, core, label compliance, profiles, and finishes.

Shop drawings showing fabrication and installation of standard steel doors and frames. Include details of each frame type, elevations of door design types, conditions at openings, 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.

Label Construction Certification: For door assemblies required to be fire-rated and exceeding limitations of labeled assemblies, submit manufacturer's certification that each door and frame assembly has been constructed to conform to design, materials and construction equivalent to requirements for labeled construction.

QUALITY ASSURANCE

Provide doors and frames complying with Steel Door Institute "Recommended Specifications Standard Steel Doors and Frames" ANSI/SDI-100 and as herein specified.

Fire-Rated Door Assemblies: Units that comply with NFPA 80, are identical to door and frame assemblies whose fire resistance characteristics have been determined per ASTM E 152 and which are labeled and listed by UL, Factory Mutual, Warnock Hersey, or other testing and inspecting organization acceptable to authorities having jurisdiction.

DELIVERY, STORAGE, AND HANDLING

Deliver doors and frames cardboard-wrapped or crated to provide protection during transit and job storage.

Inspect doors and frames upon delivery for damage. Minor damages may be repaired provided refinished items are equal in all respects to new work and acceptable to Contracting Officer; otherwise, remove and replace damaged items as directed.

Store doors and frames at building site under cover. Place units on minimum 4-inch high wood blocking.

Avoid use of non-vented plastic or canvas shelters which could create humidity chamber. If cardboard wrapper on door becomes wet, remove carton immediately. Provide 1/4-inch spaces between stacked doors to promote air circulation.

PART 2 - PRODUCTS

ACCEPTABLE MANUFACTURERS

Manufacturer: Subject to compliance with requirements, provide standard steel doors and frames by one

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of the following:

Standard Steel Doors and Frames:

Amweld Building Products, Inc.

Ceco Corp.

Curries Company.

Fenestra Corp.

Kewanee Corp.

Mesker Door Co.

Pioneer Industries.

Republic Builders Products.

Steelcraft Manufacturing Co.

MATERIALS

Hot-Rolled Steel Sheets and Strip: Commercial quality carbon steel, pickled and oiled, complying with ASTM A 569 and ASTM A 568.

Cold-Rolled Steel Sheets: Commercial quality carbon steel, complying with ASTM A 366 and ASTM A 568.

Galvanized Steel Sheets: Zinc-coated carbon steel sheets of commercial quality, complying with ASTM A 526, or drawing quality, ASTM A 642, hot dipped galvanized in accordance with ASTM A 525, with A60 or G60 coating designation, mill phosphatized.

Supports and Anchors: Fabricate of not less than 18-gage sheet steel, galvanized where used with galvanized frames.

Inserts, Bolts, and Fasteners: Manufacturer's standard units. Where items are to be built into exterior walls, hot-dip galvanize in compliance with ASTM A 153, Class C or D as applicable.

Shop Applied Paint: Apply after fabrication.

Primer: Rust-inhibitive enamel or paint, either air-drying or baking, suitable as a base for specified finish paints complying with ANSI A 224.1, "Test Procedure and Acceptance Criteria for Prime Painted Steel Surfaces for Steel Doors and Frames."

DOORS

Provide metal doors of SDI grades and models specified below and as indicated on drawings or schedules:

Interior Doors: ANSI/SDI-100, Grade II, heavy-duty, Model 3 or 4, minimum 18-gage cold-rolled sheet steel faces.

Exterior Doors: ANSI/SDI-100, Grade III, extra heavy-duty, Model 4, minimum 16-gage galvanized steel faces.

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Astragals: Provide metal astragals at each pair of doors.

FRAMES

Provide metal frames for doors, transoms, side lights, mullions, borrowed lights, and other openings, of types and styles as shown on drawings and schedules. Conceal fastenings, unless otherwise indicated.

Fabricate frames with mitered and welded corners.

Fabricate interior frames from 16-gage cold-rolled steel.

Form exterior frames from 14-gage galvanized steel.

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 double-door frames.

Plaster Guards: Provide minimum 26-gage steel plaster guards or mortar boxes at back of hardware cutouts to close off interior of openings.

FABRICATION

Fabricate steel door and frame units to be rigid, neat in appearance and free from defects, warp or buckle.

Wherever practicable, 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.

Internal Construction: Manufacturer's standard honeycomb, polyurethane, polystyrene, unitized steel grid, vertical steel stiffeners, or rigid mineral fiber core with internal sound deadener on inside of face sheets where appropriate in accordance with SDI standards.

Clearances: Not more than 1/8 inch at jambs and heads except between non-fire-rated pairs of doors not more than 1/4 inch. Not more than 3/4 inch at bottom.

Fabricate exposed faces of doors from cold-rolled steel.

Tolerances: Comply with SDI 117 "Manufacturing Tolerances Standard Steel Doors and Frames."

Fabricate frames, concealed stiffeners, reinforcement, edge channels, and moldings from either cold-rolled or hot-rolled steel.

Fabricate exterior doors and frames from galvanized sheet steel in accordance with SDI-112. Close top and bottom edges of exterior doors as integral part of door construction or by addition of minimum 16-gage inverted steel channels.

Exposed Fasteners: Unless otherwise indicated, provide countersunk flat or oval heads for exposed screws and bolts.

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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 in accordance with ASTM C 236 or ASTM C 976 on fully operable door assemblies.

Unless otherwise indicated, provide thermal-rated assemblies with U factor of 0.41 Btu/(hr x sq ft x deg F.) or better.

Hardware Preparation: Prepare doors and frames to receive mortised and concealed hardware in accordance with final Door Hardware Schedule and templates provided by hardware supplier. Comply with applicable requirements of ANSI A 115 Series Specifications for door and frame preparation for hardware.

Reinforce doors and frames to receive surface-applied hardware. Drilling and tapping for surface-applied hardware may be done at project site.

Hardware reinforcement shall be 3/16" thick minimum.

Locate hardware as indicated on final shop drawings or, if not indicated, in accordance with "Recommended Locations for Builder's Hardware on Standard Steel Doors and Frames," published by Door and Hardware Institute.

Shop Painting: Clean, treat, and paint all surfaces of steel door and frame units, including galvanized surfaces.

Clean steel surfaces of mill scale, rust, oil, grease, dirt, and other foreign materials before application of paint.

Apply shop coat of prime paint of even consistency to provide a uniformly finished surface ready to receive finish paint.

Glazing Stops: Minimum 20 gage steel.

Provide non-removable stops on outside of exterior doors and on secure side of interior doors for glass and other panels in doors.

PART 3 - EXECUTION

INSTALLATION

General: Install standard steel doors, frames, and accessories in accordance with final shop drawings, manufacturer's data, and as herein specified.

Placing Frames: Comply with provisions of SDI-105 "Recommended Erection Instructions For Steel Frames," unless otherwise indicated.

Except for frames located at concrete or masonry installations, place frames prior to construction of

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enclosing walls and ceilings. 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.

In masonry construction, locate 4 wall anchors per jamb adjacent to hinge locations on hinge jamb and at corresponding heights on strike jamb. Acceptable anchors include masonry wire anchors and masonry Tee anchors.

Install fire-rated frames in accordance with NFPA Standard No. 80.

Install all hollow metal units plumb, rigid, and in true alignment. Frames shall be anchored to floor, jambs and to structure above as required for lateral bracing. Floor anchorage shall be two anchors spaced a minimum of 3" apart.

Door Installation: Fit hollow metal doors accurately in frames, within clearances specified in

ANSI/SDI-100.

Install fire-rated doors with clearances as specified in NFPA Standard No. 80.

ADJUST AND CLEAN

Prime Coat Touch-up: Immediately after erection, sand smooth any rusted or damaged areas of prime coat and apply touch-up of compatible air-drying primer.

Final Adjustments: Check and readjust operating hardware items, leaving steel doors and frames undamaged and in complete and proper operating condition.

END OF SECTION 08111

SECTION 08211 - FLUSH WOOD DOORS

PART 1 - GENERAL

RELATED DOCUMENTS

Drawings and general provisions of Contract, including General and Division-1 Specification sections, apply to work of this section.

SUMMARY

Extent and location of each type of flush wood door is indicated on drawings and in schedules.

Types of doors required include the following:

Solid core flush wood doors with wood veneer faces.

Factory-prefitting to frames and factory-premachining for hardware for wood doors is included in this

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section.

Metal door frames for flush wood doors are specified in another Division-8 section.

SUBMITTALS

Product Data: Door manufacturer's technical data for each type of door, including details of core and edge construction, trim for openings.

Shop Drawings: Submit shop drawings indicating location and size of each door, elevation of each kind of door, details of construction, location and extent of hardware blocking, fire ratings, requirements for factory finishing and other pertinent data.

For factory-premachined doors, indicate dimensions and locations of cutouts for locksets and other cutouts adjacent to light openings.

Samples: Submit samples, 1-0" square or as indicated, for the following:

Doors for Transparent Finish: Door faces with solid wood edging representing typical range of color and grain for each specie of veneer and solid lumber required.

Metal Frames for Light Openings: Metal light frames in 6" lengths; for each material, type and finish required.

QUALITY ASSURANCE

Quality Standards: Comply with the following standards:

NWWDA Quality Standard: I.S.1 "Industry Standard for Wood Flush Doors", of National Wood Window and Door Association (NWWDA).

AWI Quality Standard: "Architectural Woodwork Quality Standards"; including Section 1300 "Architectural Flush Doors", of Architectural Woodwork Institute (AWI) for grade of door, core construction, finish and other requirements exceeding those of NWWDA quality standard.

Fire-Rated Wood Doors: Provide wood doors which are identical in materials and construction to units tested in door and frame assemblies per ASTM E 152 and which are labeled and listed for ratings indicated by UL, Warnock Hersey or other testing and inspection agency acceptable to authorities having jurisdiction.

Manufacturer: Obtain doors from a single manufacturer.

PRODUCT DELIVERY, STORAGE, AND HANDLING

Protect doors during transit, storage and handling to prevent damage, soiling and deterioration. Comply with requirements of referenced standards and recommendations of NWWDA pamphlet "How to Store, Handle, Finish, Install, and Maintain Wood Doors", as well as with manufacturer's instructions.

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Identify each door with individual opening numbers which correlate with designation system used on shop drawings for door, frames, and hardware, using temporary, removable or concealed markings.

PROJECT CONDITIONS

Conditioning: Do not deliver or install doors until conditions for temperature and relative humidity have been stabilized and will be maintained in storage and installation areas during remainder of construction period to comply with the following requirements applicable to project's geographical location:

Referenced AWI quality standard including Section 100-S-3 "Moisture Content"...

WARRANTY

General: Warranties shall be in addition to, and not a limitation of, other rights the Government may have under the Contract Documents.

Door Manufacturer's Warranty: Submit written agreement in door manufacturer's standard form signed by Manufacturer, Installer and Contractor, agreeing to repair or replace defective doors that have warped (bow, cup or twist) or that show telegraphing of core construction in face veneers, or do not conform to tolerance limitations of referenced quality standards.

Warranty shall also include reinstallation which may be required due to repair or replacement of defective doors where defect was not apparent prior to hanging.

Warranty shall be in effect during following period of time after date of Substantial Completion.

Solid Core Interior Doors:

Life of installation.

Contractor's Responsibilities: Replace or refinish doors where Contractor's work contributed to rejection or to voiding of manufacturer's warranty.

PART 2 - PRODUCTS

MANUFACTURERS

Manufacturer: Subject to compliance with requirements, provide products of one of the following:

Solid Core Doors with Wood Veneer Faces:

Algoma Hardwoods, Inc.

Eggers Industries, Architectural Door Division.

Graham Manufacturing Corp.

Mohawk Flush Doors, Inc.

Weyerhauser Company.

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INTERIOR FLUSH WOOD DOORS

Solid Core Doors for Transparent Finish: Comply with the following requirements:

Faces: Red oak, plain sliced with similar grain pattern.

AWI Grade: Premium.

Construction: PC-5 or PC-7 (Particleboard core, 5- or 7-ply).

Fire-Rated Solid Core Doors: Comply with the following requirements.

Faces and AWI Grade: Provide faces and grade to match non-rated doors in same area of building, unless otherwise indicated.

Construction: Manufacturer's standard core construction as required to provide fire-resistance rating indicated.

Edge Construction: Provide manufacturer's standard laminated edge construction for improved screw-holding capability and split resistance as compared to edges composed of a single layer of treated lumber.

Provide fire-rated pairs with fire-retardant stiles which are labeled and listed without formed steel edges and astragals unless otherwise indicated.

LIGHT FRAMES

Metal Frames for Light Openings in Doors: Manufacturer's standard frame formed of 18-gage cold-rolled steel, factory-primed, and approved for use in door of fire-rating indicated. Refer to schedules for sizes and locations.

Equal to Weyerhaeuser #118.

FABRICATION

Fabricate flush wood doors to produce doors complying with following requirements:

Factory-prefit and premachine doors to fit frame opening sizes indicated with the following uniform clearances and bevels:

Comply with tolerance requirements of AWI for prefitting. Comply with final hardware schedules and door frame shop drawings and with hardware templates.

Coordinate measurements of hardware mortises in metal frames to verify dimensions and alignment before proceeding with factory premachining.

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Edge Banding: All doors shall be edge banded with same specie as door face.

Openings: Cut and trim openings through doors to comply with applicable requirements of referenced standards for kind(s) of doors required.

Light Openings: Trim openings with metal frames as specified.

EXAMINATION

Examine installed door frames prior to hanging door:

Verify that frames comply with indicated requirements for type, size, location, and swing characteristics and have been installed with plumb jambs and level heads.

Reject doors with defects.

Do not proceed with installation until unsatisfactory conditions have been corrected.

Hardware: For installation see Division-8 "Finish Hardware" section of these specifications.

Manufacturer's Instructions: Install wood doors to comply with manufacturer's instructions and off referenced AWI standard and as indicated.

Install fire-rated doors in corresponding fire-rated frames in accordance with requirements of NFPA No. 80.

Fitting Clearances for Fire-Rated Doors: Complying with NFPA 80.

Prefit Doors: Fit to frames for uniform clearance at each edge.

Field-Finished Doors: Refer to the following finishing requirements:

Division - 9 Section "Painting".

ADJUSTING AND PROTECTION

Operation: Rehang or replace doors which do not swing or operate freely.

Finished Doors: Refinish or replace doors damaged during installation.

Protect doors as recommended by door manufacturer to ensure that wood doors will be without damage or deterioration at time of Substantial Completion.

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END OF SECTION 08211

SECTION 08305 - ACCESS DOORS

PART 1 - GENERAL

RELATED DOCUMENTS

Drawings and general provisions of Contract, including General and Division 1 Specification Sections, apply to this Section.

SUMMARY

This Section includes access doors for installation in the following types of construction:

Gypsum drywall.

Masonry.

Provide fire-rated access doors where required.

Product data in form of manufacturer's technical data and installation instructions for each type of access door assembly, including setting drawings, templates, instructions, and directions for installation of anchorage devices.

Include general locations, sizes, wall and ceiling construction details, finishes, latching or locking provisions, and other data pertinent to installation.

Single-Source Responsibility: Obtain access doors for entire project from one source from a single manufacturer.

Fire-Resistance Ratings: Wherever a fire-resistance classification is required, provide access door assembly with panel door, frame, hinge, and latch from manufacturer listed in Underwriters Laboratories, Inc.'s "Building Materials Directory" for rating shown.

Provide UL label on each fire-rated access door.

Coordination: Furnish inserts and anchoring devices that must be built into other work for installation of access doors. Coordinate delivery with other work to avoid delay.

PROJECT CONDITIONS

Verification: Obtain specific locations and sizes for required access doors from trades requiring access to

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concealed equipment.

All valves, damper controls, adjusting devices, and all other items and devices requiring adjustment or service shall be accessible. General Contractor shall verify locations with Mechanical Contractor, Electrical Contractor, and other trades and shall provide access doors at all locations as required.

PART 2 - PRODUCTS

Manufacturers: Subject to compliance with requirements, provide access doors by one of the following:

Cesco Products J.L. Industries Milcor, Inc.

MATERIALS AND FABRICATION

General: Furnish each access door assembly manufactured as an integral unit, complete with all parts, and ready for installation.

Steel Access Doors and Frames: Fabricate units of continuous welded steel construction unless otherwise indicated. Grind welds smooth and flush with adjacent surfaces. Furnish attachment devices and fasteners of type required to secure access panels to types of support shown.

Frames: Fabricate from 16-gage steel.

Fabricate frame with exposed flange nominal 1-inch wide around perimeter of frame for units installed in the following construction:

Drywall finish.

For gypsum drywall, furnish perforated frames with drywall bead.

For installation in masonry construction, furnish frames with adjustable metal masonry anchors.

Flush Panel Doors: Fabricate from not less than 14-gage sheet steel, with concealed spring hinges or concealed continuous piano hinge set to open 175 degrees. Finish with manufacturer's factory-applied prime paint.

For fire-rated units, provide manufacturer's standard insulated flush door with continuous piano hinge and self-closing mechanism.

Locking Devices: Furnish flush, screwdriver-operated cam locks of number required to hold door in flush, smooth plane when closed.

Provide one cylinder lock per access door. Furnish two keys per lock. Key all locks alike, unless

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otherwise scheduled.

INSTALLATION

Comply with manufacturer's instructions for installation of access doors.

Coordinate installation with work of other trades.

Set frames accurately in position and securely attach to supports with face panels plumb or level in relation to adjacent finish surfaces.

ADJUST AND CLEAN

Adjust hardware and panels after installation for proper operation.

Remove and replace panels or frames that are warped, bowed, or otherwise damaged.

END OF SECTION 08305

SECTION 08307 - FLOOR DOORS

PART 1 - GENERAL

RELATED DOCUMENTS

Drawings and general provisions of Contract, including General and Division 1 Specification Sections, apply to this Section.

SUMMARY

This Section includes floor doors.

SUBMITTALS

Product data in form of manufacturer's technical data and installation instructions for each type of floor door assembly, including setting drawings, templates, instructions, and directions for installation of

Include general locations, sizes, floor construction details, finishes, latching or locking provisions, and other data pertinent to installation.

Coordination: Furnish inserts and anchoring devices that must be built into other work for installation of floor doors. Coordinate delivery with other work to avoid delay.

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PART 2 - PRODUCTS

Manufacturers of Floor Doors: Subject to compliance with requirements provide floor doors as manufactured by the Bilco Company or approved equal.

MATERIALS AND FABRICATION

General: Furnish each floor door assembly manufactured as an integral unit, complete with all parts, and ready for installation.

FLOOR DOORS

Single Leaf, Extruded Frame: Door leaf shall be 1/4" aluminum diamond pattern plate reinforced with aluminum stiffeners to withstand minimum live load of 300 pounds per square foot. Frame shall be 1/4" extruded aluminum with an anchor flange around the perimeter and have a minimum cross section area of 7½ square inches to allow for adequate water drainage.

Door shall be equipped with heavy forged brass hinges having 3/8" minimum diameter stainless steel pins and pivot so that the cover does not protrude into the channel frame. Compression spring operators enclosed in telescopic tubes shall be provided for smooth, easy and controlled door operation throughout the entire arc of opening and closing. Operation shall not be affected by temperature. The door shall automatically lock in the vertical position by means of a heavy steel hold-open arm with release handle. A Type 316 stainless steel snap lock with a gasketed cover plug and removable turn handle shall be provided. A 1-1/2" drainage coupling shall be located in the front right corner of the channel frame. Hardware shall be zinc plated and chromate sealed and all fasteners shall be Type 316 stainless steel.

Size: 3'-0" x 2'-6".

Aluminum shall be mill finish with bituminous coating applied to exterior of frame.

Provide Bilco, "J-3AL".

Comply with manufacturer's instructions for installation of floor doors.

Coordinate installation with work of other trades.

Set frames accurately in position and securely attach to supports with face panels plumb or level in relation to adjacent finish surfaces.

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ADJUST AND CLEAN

Adjust hardware and panels after installation for proper operation.

Remove and replace panels or frames that are warped, bowed, or otherwise damaged.

END OF SECTION 08307

SECTION 08331 - OVERHEAD COILING DOORS

PART 1 - GENERAL

RELATED DOCUMENTS

Drawings and general provisions of the Contract, including General and Division 1 Specification Sections, apply to this Section.

SUMMARY

This Section includes overhead coiling metal doors.

Types of overhead coiling doors include the following:

Overhead fire-rated service doors.

Insulated overhead doors.

Operation of overhead coiling doors include the following:

Electric motor operation.

Provide complete operating door assemblies including door curtains, guides, counterbalance mechanism, hardware, and installation accessories.

Field painting is specified in Division 9.

Electrical connections for powered operators and accessories are specified in Division 16.

SUBMITTALS

General: Submit the following according to Conditions of Contract and Division 1 Specification Sections.

Product data, roughing-in diagrams, and installation instructions for each type and size of overhead coiling door.

Provide operating instructions and maintenance information, and complete information describing fire release system including electrical rough-in instructions.

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Shop drawings for special components and installations that are not dimensioned or detailed in manufacturer's data sheets.

QUALITY ASSURANCE

Manufacturer's Qualifications: Furnish each overhead coiling door as a complete unit produced by one manufacturer, including hardware, accessories, mounting and installation components.

Furnish overhead coiling door units by one manufacturer for entire Project.

Insert and Anchorages: Furnish inserts and anchoring devices to install units. Provide setting drawings, templates, instructions, and directions to install anchorage devices. Coordinate delivery with other work to avoid delay.

See concrete and masonry Sections of these specifications regarding installation of inserts and

Wind Loading: Design and reinforce overhead coiling doors to withstand a 20-psf (85-mph) wind-loading pressure.

Fire Door Assemblies: Furnish fire door assemblies which comply with NFPA No. 80 and have been fire tested, rated and labeled in accordance with ASTM E 152. Furnish each door with a metal UL label as evidence of rating, with label indicating rating in hours of duration of exposure to fire and letter designation of location for which assembly is designed.

Automatic Closing: Provide automatic closing device and governor, operating when activated by temperature rise and melting of 160 degrees F (71 degrees C) fusible link. Construct governor unit to be inoperative during normal door operations. Design release mechanism for easy resetting.

Fabricate unit to permit manual lifting of curtain for emergency exit after automatic closing, with curtain returning to closed position when released.

PART 2 - PRODUCTS

Manufacturer: Subject to compliance with requirements, provide products by one of the following:

Overhead Door Corp.

Raynor Garage Door.

DOOR CURTAIN MATERIALS AND CONSTRUCTION

Door Curtain: Fabricate overhead coiling door curtain of interlocking slats, in a continuous length for width of door without splices. Unless otherwise indicated, provide slats of material gage recommended by door manufacturer for size and type of door required, and as follows:

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Steel Door Curtain Slats: Structural quality, cold-rolled galvanized steel sheets complying with ASTM A 446, Grade A, with G90 zinc coating, complying with ASTM A 525, and phosphate treated before fabrication. Minimum 22-gage unless heavier gage required by wind loading or recommended by manufacturer.

Furnish manufacturer's flat-face slats equal to Overhead Door Corp. Series F-265 for uninsulated doors and F-265 I for insulated door. Appearance of slats between insulated doors and uninsulated doors shall be the same.

Insulated Curtain Slats: Provide doors with insulated slats consisting of 3/4" thick polyu-rethane-formed-in-place insulation with 24 gage back cover. Slat configuration shall otherwise be identical with other doors on project.

Endlocks: Malleable iron castings galvanized after fabrication, secured to curtain slats with galvanized rivets. Provide locks on alternate curtain slats for curtain alignment and resistance against lateral movement.

Windlocks: Malleable iron castings secured to curtain slats with galvanized rivets. Unless otherwise recommended by door manufacturer, provide windlocks on doors exceeding 16 feet wide. Space windlocks approximately 24 inches o.c. on both edges of curtain.

Bottom Bar: Consisting of 2 angles, each not less than 1" x 1" x 1/8" thick, galvanized with foam rubber astragal for sill protection.

Curtain Jamb Guides: Fabricate curtain jamb guides of steel angles, or channels and angles with sufficient depth and strength to retain curtain loading. Build up units with minimum 3/16-inch thick steel sections, galvanized after fabrication. Slot bolt holes for track adjustment.

Secure continuous wall angle to wall framing with a minimum of 3/8-inch bolts at not more than 30 inches o.c., unless closer spacing recommended by door manufacturer. Extend wall angles above door opening head to support coil brackets, unless otherwise indicated. Place anchor bolts on exterior of wall guides so they are concealed when door is in closed position. Provide removable stops on guides to prevent over-travel of curtain and a continuous bar for holding windlocks.

Weather Seals: Provide vinyl or neoprene weatherstripping for exterior exposed doors, except where otherwise indicated. At door heads, use 1/8-inch thick continuous sheet secured to inside of curtain coil hood. At door jambs, use 1/8-inch thick continuous strip secured to exterior side of jamb guide.

COUNTERBALANCING MECHANISM

General: Counterbalance doors by means of adjustable steel helical torsion spring, mounted around a steel shaft and in a spring barrel, and connected to door curtain with required barrel rings. Use grease-sealed bearings or self-lubricating graphite bearings for rotating members.

Counterbalance Barrel: Fabricate spring barrel of hot-formed structural-quality carbon steel, welded or seamless pipe, of sufficient diameter and wall thickness to support roll-up of curtain without distortion of

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slats and to limit barrel deflection to not more than 0.03 inch per foot of span under full load.

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.

Fabricate torsion rod for counterbalance shaft of cold-rolled steel in size required to hold fixed spring ends and carry torsional load.

Brackets: Provide mounting brackets of manufacturer's standard design, cold-rolled steel plate with bell mouth guide groove for curtain.

Hood: Form to entirely enclose coiled curtain and operating mechanism at opening head and act as weather seal. 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 any portion of between-jamb mounting projecting beyond wall face. Provide intermediate support brackets as required to prevent sag.

Fabricate steel hoods for doors of not less than 0.0276-inch thick (24-gage) hot-dip galvanized steel sheet with G 90 zinc coating, complying with ASTM A 525.

Furnish automatic drop baffle to guard against passage of smoke or flame.

PRIME PAINTING

General: Shop-clean and prime ferrous metal and galvanized surfaces, exposed and unexposed, except tightly joined and lubricated surfaces, with door manufacturer's standard rust-inhibitive primer. Use primer that is compatible with finish painting.

ELECTRIC DOOR OPERATORS

General: Furnish electric door operator assembly of size and capacity recommended and provided by door manufacturer; complete with electric motor and factory-prewired motor controls, gear-reduction unit, solenoid-operated brake, remote control stations, control devices, conduit and wiring from controls to motor and central stations, and accessories required for proper operation.

Provide explosion-proof motors, equipment and devices at hazardous locations.

Provide hand-operated disconnect or a mechanism for automatically engaging a sprocket-and-chain operator and releasing brake for emergency manual operation. 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.

Design operator so that motor may be removed without disturbing limit-switch adjustment and without affecting emergency auxiliary operator.

Door Operator Type: Provide wall or bracket-mounted door operator units consisting of electric motor, worm gear drive from motor to reduction gear box, chain or worm gear drive from reduction box to gear

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wheel mounted on counterbalance shaft, and a disconnect-release for manual operation. Provide motor and drive assembly of horsepower and design as determined by door manufacturer for size of door required.

Electric Motors: Provide high-starting torque, reversible, Class A insulated electric motors with overload protection. Size motor to move door in either direction, from any position, at not less than 2/3 foot nor more than 1 foot per second.

Coordinate wiring requirements and current characteristics of motors with building electrical system.

Furnish open drip-proof type motor.

Furnish totally enclosed, nonventilated type motors, fitted with plugged drain, for exterior applications and where indicated.

Remote Control Stations for Doors at Enclosed Hangar: Provide two (2) momentary-contact, three-button control stations with push-button controls labeled "Open", "Close", and "Stop" for each door at Enclosed Hangar. All Control stations for interior use as listed below.

Remote Control Stations for Exterior Door: Provide one (1) momentary-contact, three-button control station with push-button controls labeled "Open", "Close", and "Stop" for interior use and provide one (1) unit for exterior use as listed below.

Provide interior units full-guarded, surface-mounted, heavy-duty, with general-purpose NEMA Type 1 enclosure.

Provide exterior unit, full-guarded type, standard-duty, surface-mounted, weatherproof, NEMA Type 4 enclosure, key-operated.

Automatic Reversing Control: Furnish each door with an automatic safety switch, extending the full width of door bottom, and located within neoprene or rubber astragal mounted to bottom door rail.

Contact with switch before closing will immediately stop downward travel and reverse direction to fully opened position.

Connect to control circuit through retracting safety cord and reel, or self-coiling cable.

Provide electrically actuated automatic bottom bar.

INSTALLATION

General: Install door and equipment complete with necessary hardware, jamb and head mold strips, anchors, inserts, hangers, and equipment supports according to final shop drawings, manufacturer's instructions, and as specified.

Install fire-rated doors to comply with NFPA 80.

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After completing installation, including work by other trades, lubricate, test, and adjust doors to operate easily, free from warp, twist, or distortion.

Train Government's maintenance personnel on procedures and schedules related to door operation, servicing, preventive maintenance, and procedures for resetting closing devices after activation.

Test door closing when activated by operation of smoke detector fire release system.

END OF SECTION 08331

SECTION 08333 - ROLLING COUNTER DOORS

PART 1 - GENERAL

RELATED DOCUMENTS

Drawings and general provisions of the Contract, including General and Division 1 Specification Sections, apply to this Section.

SUMMARY

This Section includes overhead coiling metal doors.

Types of overhead coiling doors include the following:

Rolling counter fire doors.

Operation of overhead coiling doors include the following:

Manual operation.

Provide complete operating door assemblies including door curtains, guides, counterbalance mechanism, hardware, and installation accessories.

Field painting is specified in Division 9.

SUBMITTALS

General: Submit the following according to Conditions of Contract and Division 1 Specification Sections.

Product data, and installation instructions for each type and size of overhead coiling door.

Provide operating instructions and maintenance information.

Shop drawings for special components and installations that are not dimensioned or detailed in manufacturer's data sheets.

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UL label certification for fire-rated doors and frames that each assembly has been constructed with materials and methods for labeled construction.

QUALITY ASSURANCE

Manufacturer's Qualifications: Furnish each overhead coiling door as a complete unit produced by one manufacturer, including hardware, accessories, mounting and installation components.

Furnish overhead coiling door units by one manufacturer for entire Project.

Insert and Anchorages: Furnish inserts and anchoring devices to install units. Provide setting drawings, templates, instructions, and directions to install anchorage devices. Coordinate delivery with other work to avoid delay.

Fire Door Assemblies: Furnish fire door assemblies that comply with NFPA No. 80 and have been fire tested, rated, and labeled according to ASTM E 152. Furnish each door with a metal UL label as evidence of rating, with label indicating rating in hours of duration of exposure to fire, and a letter designation of location for which the assembly is designed.

Automatic Closing: Provide automatic closing device and governor, operating when activated by temperature rise and melting of 160 degrees F (71 degrees C) fusible link. Construct governor unit to be inoperative normal door operations. Design release mechanism to reset easily.

PART 2 - PRODUCTS

Manufacturer: Subject to compliance with requirements, provide products by one of the following:

Overhead Door Corp., "Series 640".

Raynor Garage Door, "Series UCP".

DOOR CURTAIN MATERIALS AND CONSTRUCTION

Door Curtain: Fabricate overhead coiling door curtain of interlocking slats, in a continuous length for width of door without splices. Unless otherwise indicated, provide slats of material gage recommended by door manufacturer for size and type of door required, and as follows:

Steel Door Curtain Slats: Structural quality, minimum 22 gage, cold-rolled galvanized steel sheets complying with ASTM A 446, Grade A, with G90 zinc coating, complying with ASTM A 525.

Furnish manufacturer's standard "flat-face" slats equal to Overhead Door Series F-265.

Endlocks: Malleable iron castings galvanized after fabrication, secured to curtain slats with galvanized rivets. Provide locks on alternate curtain slats for curtain alignment and resistance against lateral movement.

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Bottom Bar: Galvanized 1-1/2" x 1-1/2" x 1/8" angle with foam rubber astragal for sill protection.

Curtain Jamb Guides: Fabricate curtain jamb guides of steel angles, or channels and angles with sufficient depth and strength to retain curtain loading. Build up units with minimum 13-gage steel sections, galvanized after fabrication. Slot bolt holes for track adjustment.

Secure continuous wall angle to wall framing with bolts at not more than 30 inches o.c., unless closer spacing recommended by door manufacturer. Extend wall angles above door opening head to support coil brackets, unless otherwise indicated. Place anchor bolts on Kitchen side of wall so they are concealed when door is in closed position. Provide removable stops on guides to prevent over-travel of curtain.

COUNTERBALANCING MECHANISM

General: Counterbalance doors by means of adjustable steel helical torsion spring, mounted around a steel shaft and in a spring barrel, and connected to door curtain with required barrel rings. Use grease-sealed bearings or self-lubricating graphite bearings for rotating members.

Counterbalance Barrel: Fabricate spring barrel of hot-formed structural-quality carbon steel, welded or seamless pipe, of sufficient diameter and wall thickness to support roll-up of curtain without distortion of slats and to limit barrel deflection to not more than 0.03 inch per foot of span under full load.

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.

Fabricate torsion rod for counterbalance shaft of cold-rolled steel in size required to hold fixed spring ends and carry torsional load.

Brackets: Provide mounting brackets of manufacturer's standard design, cold-rolled steel plate with bell mouth guide groove for curtain.

Hood: Form to entirely enclose coiled curtain and operating mechanism at opening head and act as weather seal. 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 any portion of between-jamb mounting projecting beyond wall face. Provide intermediate support brackets as required to prevent sag.

Fabricate steel hoods for doors of not less than 0.0276-inch thick (24-gage) hot-dip galvanized steel sheet with G 90 zinc coating, complying with ASTM A 525.

Furnish automatic drop baffle to guard against passage of smoke or flame.

PRIME PAINTING

General: Shop-clean and -prime ferrous metal and galvanized surfaces, exposed and unexposed, except tightly joined and lubricated surfaces, with door manufacturer's standard rust-inhibitive primer. Use primer that is compatible with finish painting.

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MANUAL DOOR OPERATORS

Provide manual operators.

Manual Push-Up Operation: Design counterbalance mechanism so that required lift or pull for door operation does not exceed 25 lb.

Provide galvanized steel lifting handle and slide bolt lock on inside bottom bar.

INSTALLATION

General: Install door and equipment complete with necessary hardware, jamb and head mold strips, anchors, inserts, hangers, and equipment supports according to final shop drawings, manufacturer's instructions, and as specified.

Install fire-rated doors to comply with NFPA 80.

After completing installation, including work by other trades, lubricate, test, and adjust doors to operate easily, free from warp, twist, or distortion.

Test door closing when activated by fire-release system. Reset door-closing mechanism after successful test.

END OF SECTION 08333

SECTION 08370 - OVERHEAD HOIST-UP FABRIC DOOR

PART 1 - GENERAL

RELATED DOCUMENTS

Drawings and general provisions of Contract, including General and Division 1 Specification sections, apply to work of this section.

SUMMARY

Extent of the overhead hoist-up fabric doors is indicated on the drawings.

Related Sections:

Section 05120 "Structural Steel" for primary and secondary structural steel.

Section 05500 “Metal Fabrications” for miscellaneous steel.

DESIGN AND PERFORMANCE REQUIREMENTS:

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Door Design: The manufacturer shall design the door in accordance with the criteria specified herein.

Doors shall operate properly without binding, interference, or damage to the adjacent structure.

Wind Load: Doors shall be designed to withstand a wind pressure of 25 psf acting alternately inward and outward.

Door Speed: Door shall open fully in less than 150 seconds under all design conditions.

Door Weight: The door manufacturer shall provide load diagrams of the doors in the closed and open positions. Details shall also be provided showing clearance and attachment requirements for coordination with the structural steel and miscellaneous steel shop drawings. The maximum hangar door leaf weight shall not exceed 35,000 pounds.

REFERENCE STANDARDS

The following standards form a part of this specification to the extent referenced. References in the body of this specification are by basic designation only.

National Fire Protection Association

NFPA 701 Large Scale Test (Sheets) Federal Test Method Standards

FTMS 191A Hydrostatic Resistance (5512) FTMS 191A Adhesion of Coatings - lbs./2" (5970) FTMS 191A Stiffness-cms Warp (5204) FTMS 191A Strength (5041, 5100, 5102, 5304, 5804, 5872) FTMS 191 Flame Test (5903)

Product Data: Submit manufacturer’s technical product data.

Shop Drawings: Submit design drawings detailing door characteristics including size, clearances, and load diagrams; construction details for jamb, head, sill, mullion pit, mullion pit covers, and mullion wind bracing; material types, sizes, shapes, thicknesses, joints and connections; hardware, safety devices, and mechanical device descriptions including motor sizes in HP, voltage, phase and hertz; location of control panels and drive units; wiring diagrams; and all design and detail data for work of other trades affected by the installation of the overhead hoist-up fabric door.

Samples for initial selection purposes in form of manufacturer’s color charts or chips showing full range of colors, textures, and patterns available for door fabric.

Samples for verification purposes of fabric: Provide samples 24 inches x 24 inches in the color indicated.

Include fasteners, closures, and other accessories.

Operation and Maintenance Manuals: Furnish the following in duplicate at the completion of the installation:

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Complete schematic wiring diagram for doors.

Complete manufacturer's manuals containing instructions for operation and maintenance of doors.

The material, construction and operation of the door shall conform to the performance specifications contained herein.

Manufacturer and Installer Qualifications: The overhead hoist-up fabric doors shall be the product of a manufacturer who has had at least ten (10) years experience in design, fabrication, erection, and service, and who is regularly engaged in the manufacture of the type of door specified herein. Only manufacturers who can submit evidence of actual installations of comparable design and construction, and that the products have proven practical, durable, and require a minimum of maintenance, will be qualified under this specification.

Installation of the doors shall be by an authorized representative of the door manufacturer with at least ten (10) years of experience in the installation of large hangar doors; and shall be in accordance with approved shop drawings. Mechanics shall be skilled and experienced in the erection of large hangar doors of the type specified herein.

Design of the door system structural components shall be under the direct supervision of a Professional Engineer experienced in design of the door system and be registered in the state in which the project is constructed.

Conform to applicable standards for system fire resistance ratings and flame/fuel/smoke rating of finish.

Pre-Installation Conference: Convene one week prior to commencing work of this Section. Require attendance of parties directly affecting work of this Section. Review conditions of installation, installation procedures, and coordination with related work.

DELIVERY, STORAGE AND HANDLING

Delivery of materials shall be in original rolls, packages, boxes, or crates bearing the manufacturers name, brand, model number, and installation location. Store all materials in dry locations with adequate ventilation, free from dust and water, and available for inspection and handling. Handle doors carefully to prevent damage. Remove damaged items that cannot be restored to like-new condition and replace with new items.

WARRANTY

Special Project Warranty: Submit a written warranty, executed by manufacturer, agreeing to repair doors that fail in materials or workmanship within the specified warranty period. This warranty shall be in addition to, and not a limitation of, other rights the Government may have against the Contractor.

Special Project Period is 5 years after date of Substantial Completion.

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PROJECT CONDITIONS

Field Measurements: Check openings by field measurement before fabrication to ensure proper fitting of work; show measurements on final shop drawings. Coordinate fabrication schedule with construction progress to avoid delay in the work. Where necessary, proceed with fabrication without field measure-ments, and coordinate fabrication tolerances to ensure proper fit.

EXTRA MATERIALS

Provide two sets of repair kits with…