08 34 02 Amendment 0002.pdf

NORTHCOM CONSTRUCT ALERT APRON/FACILITIES WON: 1323108/1621243

NAS JRB NEW ORLEANS, LOUISIANA B-3 DESIGN SUBMITTAL

SECTION 08 34 02

BULLET-RESISTANT COMPONENTS

08/09

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AIR MOVEMENT AND CONTROL ASSOCIATION INTERNATIONAL (AMCA)

AMCA 500-D (2012) Laboratory Methods of Testing Dampers for Rating

ALUMINUM ASSOCIATION (AA)

AA DAF45 (2003; Reaffirmed 2009) Designation System for Aluminum Finishes

AMERICAN ARCHITECTURAL MANUFACTURERS ASSOCIATION (AAMA)

AAMA 611 (2014) Voluntary Specification for Anodized Architectural Aluminum

ASTM INTERNATIONAL (ASTM)

ASTM A123/A123M (2017) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

ASTM A653/A653M (2018) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM C1036 (2010; E 2012) Standard Specification for Flat Glass

ASTM C1048 (2012; E 2012) Standard Specification for Heat-Treated Flat Glass - Kind HS, Kind FT Coated and Uncoated Glass

ASTM C1172 (2014) Standard Specification for Laminated Architectural Flat Glass

ASTM D1003 (2013) Haze and Luminous Transmittance of Transparent Plastics

ASTM D1044 (2013) Resistance of Transparent Plastics to Surface Abrasion

ASTM D1922 (2009) Propagation Tear Resistance of

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REVISION 1: AMENDMENT 0002

Plastic Film and Thin Sheeting by Pendulum Method

ASTM D256 (2010) Determining the Izod Pendulum Impact Resistance of Plastics

ASTM D3595 (2014) Polychlorotrifluoroethylene (PCTFE) Extruded Plastic Sheet and Film

ASTM D3951 (2010) Commercial Packaging

ASTM D4093 (1995; R 2014) Photoelastic Measurements of Birefringence and Residual Strains in Transparent or Translucent Plastic Materials

ASTM D4802 (2010) Poly(Methyl Methacrylate) Acrylic Plastic Sheet

ASTM D542 (2014) Index of Refraction of Transparent Organic Plastics

ASTM D5420 (2010) Impact Resistance of Flat, Rigid Plastic Specimen by Means of a Strike Impacted by a Falling Weight (Gardner Impact)

ASTM D570 (1998; E 2010; R 2010) Standard Test Method for Water Absorption of Plastics

ASTM D635 (2014) Standard Test Method for Rate of Burning and/or Extent and Time of Burning of Self-Supporting Plastics in a Horizontal Position

ASTM D638 (2014) Standard Test Method for Tensile Properties of Plastics

ASTM D648 (2007) Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position

ASTM D696 (2016) Standard Test Method for Coefficient of Linear Thermal Expansion of Plastics Between -30 degrees C and 30 degrees C With a Vitreous Silica Dilatometer

ASTM D792 (2013) Density and Specific Gravity (Relative Density) of Plastics by Displacement

ASTM D882 (2012) Tensile Properties of Thin Plastic Sheeting

ASTM D905 (2008; E 2009) Strength Properties of Adhesive Bonds in Shear by Compression Loading

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ASTM E1300 (2012a; E 2012) Determining Load Resistance of Glass in Buildings

ASTM E169 (2004; R 2014) General Techniques of Ultraviolet-Visible Quantitative Analysis

ASTM E204 (1998; R 2007) Identification of Material by Infrared Absorption Spectroscopy, Using the ASTM Coded Band and Chemical Classification Index

ASTM E831 (2014) Linear Thermal Expansion of Solid Materials by Thermomechanical Analysis

ASTM E90 (2009; R2016) Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements

ASTM F1233 (2008; R 2013) Security Glazing Materials and Systems

ASTM F428 (2009; R 2014) Intensity of Scratches on Aerospace Glass Enclosures

ASTM F520 (2010) Environmental Resistance of Aerospace Transparencies

ASTM F521 (1983; R 2010) Bond Integrity of Transparent Laminates

ASTM F548 (2009; R 2014ntensity of Scratches on Aerospace Transparent Plastics

ASTM F735 (2011) Abrasion Resistance of Transparent Plastics and Coatings Using the Oscillating Sand Method

ASTM F791 (1996; R 2013) Stress Crazing of Transparent Plastics

ASTM G155 (2013) Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials

BUILDERS HARDWARE MANUFACTURERS ASSOCIATION (BHMA)

ANSI/BHMA A156.1 (2016) Butts and Hinges

ANSI/BHMA A156.115 (2016) Hardware Preparation in Steel Doors and Steel Frames

ANSI/BHMA A156.13 (2017) Mortise Locks & Latches Series 1000

ANSI/BHMA A156.16 (2013) Auxiliary Hardware

ANSI/BHMA A156.18 (2016) Materials and Finishes

ANSI/BHMA A156.4 (2013) Door Controls - Closers

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ANSI/BHMA A156.5 (2014) Cylinder and Input Devices for Locks

ANSI/BHMA A156.8 (2015) Door Controls - Overhead Stops and Holders

GLASS ASSOCIATION OF NORTH AMERICA (GANA)

GANA Glazing Manual (2004) Glazing Manual

NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS (NAAMM)

NAAMM HMMA 810 (2009) Hollow Metal Doors

NAAMM HMMA 820 (2008) Hollow Metal Frames

NAAMM HMMA 830 (2002) Hardware Selection for Hollow Metal Doors and Frames

NAAMM HMMA 840 (2007) Installation and Storage of Hollow Metal Doors and Frames

NAAMM HMMA 850 (2000) Fire Rated Hollow Metal Doors and Frames

NAAMM HMMA 862 (2003) Guide Specifications for Commercial Security Hollow Metal Doors and Frames

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA ICS 2 (2000; R 2005; Errata 2008) Standard for Controllers, Contactors, and Overload Relays Rated 600 V

NEMA ICS 6 (1993; R 2016) Industrial Control and Systems: Enclosures

NEMA MG 1 (2016; SUPP 2016) Motors and Generators

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2017; ERTA 1-2 2017; TIA 17-1; TIA 17-2;

TIA 17-3; TIA 17-4; TIA 17-5; TIA 17-6;

TIA 17-7; TIA 17-8; TIA 17-9; TIA 17-10;

TIA 17-11; TIA 17-12; TIA 17-13; TIA

17-14; TIA 17-15; TIA 17-16; TIA 17-17)

National Electrical Code

NFPA 80 (2016; TIA 16-1) Standard for Fire Doors and Other Opening Protectives

NATIONAL INSTITUTE OF JUSTICE (NIJ)

NIJ Std 0108.01 (1985) Ballistic Resistant Protective Materials

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NAVAL FACILITIES ENGINEERING AND EXPEDITIONARY WARFARE CENTER

(NAVFAC EXWC)

NAVFAC EXWC CR 80.025 (1980) Testing and Evaluation of Attack Resistance and Hardening Retrofits of Marine Barrack Construction Types to Small Arms Multiple Impact Threat

U.S. DEPARTMENT OF STATE (SD)

SD Std-01.01 (1993 Rev G Amended; Inx Certified Prod/Mfg) Certification Standard Forced Entry and Ballistic Resistance of Structural Systems

UNDERWRITERS LABORATORIES (UL)

UL 752 (2005; Reprint Jul 2011) Standard for Bullet-Resisting Equipment

1.2 SYSTEM DESCRIPTION

1.2.1 Design Requirements

Provide bullet resistant components conforming to the requirements specified for the particular items and, as much as possible, complete assemblies by a single manufacturer.

1.2.2 Performance Requirements

All items specified shall be bullet resistant to the threat specified.

Movable and operable components shall operate smoothly and freely. When a reference for performance is listed, operation shall conform to referenced requirements.

1.2.3 Submittal Requirement Details

The following shall be submitted:

a. Manufacturer's descriptive data and installation instructions.

Descriptive data shall include cleaning instructions as recommended by the plastic sheet manufacturer.

d. Lists including schedule of all components to be incorporated in the work with manufacturer's model or catalog numbers, specification and drawing reference numbers, warranty information, threat level certified, sound transmission coefficient ratings, insulation "U" value, and number of items provided.

e. Evidence that standard products essentially duplicate items that have been satisfactorily in use for two years or more, including name of purchasers, locations of installations, dates of installations, and service organizations.

f. Manufacturer's certificates attesting that all components conform to the requirements on drawings and in specifications. Submittal shall include testing reports from independent testing laboratories indicating conformance to regulatory requirements.

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Six copies of operation and six copies of maintenance manuals for the bifold doors furnished. The manuals shall be approved prior to beneficial occupancy.

1.3 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. Submittals with an "S" are for inclusion in the Sustainability Notebook, in conformance to Section 01 33 29.00 25 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00

SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Installation; G

SD-03 Product Data

Bullet Resistant Components

SD-07 Certificates

Bullet Resistant Components

SD-10 Operation and Maintenance Data

Bullet Resistant Components; G

1.4 QUALITY ASSURANCE

Provide Bullet-resistant components for the ECP/ALT CP at locations shown on the drawings. drawing. Bullet-resistant components where indicated shall be in accordance with NIJ Type IIIA of NIJ Std 0108.01.

Submit 8 by 10 inch samples of each of the following: One-way mirrowed

1. 10"x10" tinted glazing samples

2. Window sample PER 08 51 13

3. Manufacturer Standard color samples

1.5 DELIVERY, STORAGE, AND HANDLING

Deliver components to the job site with the brand, name, and model number clearly marked thereon. All components shall be delivered, stored and handled so as not to be damaged or deformed, and in accordance with ASTM D3951. Doors, windows, and louvers shall be handled carefully to prevent damage to the faces, edges, corners, ends, and glazing. Abraded, scarred, or rusty areas shall be cleaned, repaired, or replaced immediately upon detection. Replace damaged components that cannot be restored to like-new condition. Components and equipment shall be stored in a dry location on platforms or pallets that are ventilated adequately, free of dust, water, and other contaminants, and stored in a manner which permits easy access for inspection and handling.

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1.6 SCHEDULING

Glazing of bullet-resistant windows, except factory-glazed units, shall occur only after all concrete, masonry, ceiling, electrical, mechanical, plumbing and adjacent finish work has been completed to avoid damage to the glazing material. Cover factory-glazed windows to protect them from damage during adjacent finish work.

1.7 WARRANTY

Manufacturer's warranty for 5 years shall be furnished for glazing materials. Warranty shall provide for replacement and installation of glazing if delamination, discoloration, or cracking, or crazing occurs.

PART 2 PRODUCTS

2.1 MATERIALS AND COMPONENTS

Provide materials and components which are the standard products of a manufacturer regularly engaged in the manufacture of such products, unless otherwise indicated and detailed on the drawings, and that essentially duplicate items that have been in satisfactory use for at least two years prior to bid opening. Components shall be supported by a service organization that is, in the opinion of the Contracting Officer, reasonably convenient to the site, or by the manufacturer. Where components are detailed on the drawings and do not conform to a manufacturer's standard product, components shall be constructed of manufacturer's standard materials which conform to the specified ballistic standard or test.

Bullet-resistant component assemblies shall be of size and type indicated and shall be provided at locations shown. All items included for exterior installation shall be designed to resist water penetration or entrapment.

2.2 BULLET-RESISTANT STEEL PERSONNEL DOORS

Door/frame assemblies shall be factory fabricated units, designed to be bullet resistant to the specified threat level, and shall conform to applicable requirements of NAAMM HMMA 810, NAAMM HMMA 820, NAAMM HMMA 862, this section, and requirements indicated on drawings. Frames shall be furnished by the door fabricator. Door silencers shall be provided to cushion the impact of the door on the frame so that steel to steel contact is not made during closing. Exterior doors shall be completely weatherstripped, weatherproof, and fully insulated. Exterior doors shall close at flush top and bottom edges. Tops of doors shall be sealed against water penetration.

2.2.1 Door and Frame Fabrication

Exercise special care during welding to prevent warping. Design of stiffeners and attachment method of interior armor plates shall be such that heat-affected areas, which result from welding, do not allow a potential ballistic leak in product construction. The subsurfaces shall be flat, parallel, and plumb after fabrication. Construct doors and frames of bullet-resistant steel or hollow metal with internal armoring and the completed assembly shall meet the specified regulatory requirements. Doors shall be reinforced and fully insulated in accordance with manufacturer's design. Steel door frames shall be mitered or coped and welded at the corners with all welds ground smooth. Corner assemblies shall be designed to eliminate ballistic penetrable seams. Where structural channel frames are used, stops shall be made of 1-1/2 inch by 5/8 inch bars welded or top

SECTION 08 34 02 Page 7 screwed to the frame at not more than 6 inch centers. Screws shall be countersunk. Stops shall be so placed that full contact with the frame will be assured. Any necessary reinforcements shall be made and the frames shall be drilled and tapped as required for the hardware. Frame channels shall be mitered or coped and welded at corners with full penetration groove welds. Exposed welds shall be dressed smooth.

2.2.2 Preparation for Hardware

Prepare doors and frames for hardware in conformance with Section 08 71 00 DOOR HARDWARE, and NAAMM HMMA 830. Drilling and tapping of frames for surface applied hardware shall be performed in the field.

2.2.3 Hardware

Hardware for bullet-resistant door assembly shall be provided by the door assembly manufacturer to ensure a complete bullet resistant assembly.

Where test standard requires hardware to be tested with the door assembly, hardware shall be included in the labeling and/or test certification.

Keying shall be as specified in Section 08 71 00 DOOR HARDWARE.

2.2.3.1 Mortise Locks and Latchsets

Mortise lock and latchsets shall be series 1000, operational Grade 1, Security Grade 1 or 1A, functions as indicated in the Hardware Schedule, and shall conform to ANSI/BHMA A156.13. Strikes for all mortise locks and latches, including deadlocks, shall conform to ANSI/BHMA A156.115 except strikes for security doors shall be rectangular, without lip. Mortise-type locks and latches for doors 1-3/4 inches thick and over shall have adjustable bevel fronts or otherwise conform to the shape of the door.

Mortise locks shall have armored fronts. Mortise locks and latches shall have full escutcheon, thru-bolted, extruded stainless steel trim.

2.2.3.2 Hinges

All 7 feet - 0 inch high doors shall be equipped with a minimum of three Grade 1 hinges in accordance with ANSI/BHMA A156.1, minimum size 5 inches high, heavy, double or triple weight as required for weight of door, or a single, continuous extra-heavy-duty piano-type hinge sized to carry the weight of the door without sagging. For each additional 12 inches of door height beyond 7 feet - 0 inch, provide minimum of one more hinge shall be provided. Doors greater than 7 feet - 0 inches shall be equipped with a minimum of four hinges. Hinges shall be full mortise, half mortise, full surface or half surface design as recommended by manufacturer for frame and door design, and shall be tamperproof or mounted on the inside face of the door. Provide hinge manufacturer's certification that the hinge supplied meets all applicable test requirements of ANSI/BHMA A156.1, type, number of hinges specified, and that the hinge is suitable for the size and weight of the door assembly on which it will be utilized. If continuous piano-type hinges are provided with door, furnish independent laboratory reports covering both the door weight capacity and a 2,500,000-cycle testing to match ANSI/BHMA A156.1 Grade 1 requirements. Interior door hinges shall be furnished in steel, prime coated. Exterior door hinges shall be nonferrous metal or stainless steel.

2.2.3.3 Electric Strikes

Provide electric strikes conforming to ANSI/BHMA A156.5, Grade 1. Furnish strike boxes with dead bolt and latch strikes for Grade 1.

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2.2.3.4 Door Closers

Closers shall be extra heavy duty of size and type recommended by manufacturer, and shall be Grade 1 in accordance with ANSI/BHMA A156.4.

Door closer finish shall be 600 in accordance with ANSI/BHMA A156.18.

2.2.3.5 Door Stops and Holders

Door stops shall be extra heavy duty, Type C08511 in accordance with

ANSI/BHMA A156.8 .

2.2.4 Frame Anchors

Provide jamb anchors with door/frame assembly conforming to manufacturer's recommendations to ensure complete bullet-resistant assemblies. Make provisions to stiffen the top member of all spans over 3 feet. The bottom of the frames shall extend below the finish floorline and shall be secured to the floor slab by means of angle clips and expansion bolts. Floor clips are not required for installation in pre-built or existing openings.

2.2.5 Weatherstripping

Provide head and jambs with compression-type neoprene bulb or closed-cell neoprene adjustable-type weatherstripping. Door stops shall be weatherstripped with a surface-mounted sponge neoprene strip in bronze housing not less than 0.070 inch thick installed to make contact with the door. Install weatherstripping in conformance with the manufacturer's directions after completion of finish painting.

2.3 BULLET-RESISTANT ALUMINIUM WINDOWS

Fabricate window assemblies from bullet-resistant glazing materials specified herein; the entire assembly shall meet or exceed the specified regulatory requirements. Frames shall be units of sizes and shapes indicated on the drawings with minimum frame face dimensions of 2 inches.

Furnish glazing material with window assembly for onsite installation, or windows shall be factory glazed units. Entire assembly shall be furnished by same manufacturer. Exterior (attack side) glazing stops shall be integral to frame. Interior (protected side) glazing stops shall be removable stops attached with high-strength alloy steel machine screws with tamper-resistant heads.The Window construction consists of heavy-duty aluminum extrusion and 1/8" minimum wall thickness. The extrusions allow for the insertion of armor consistent with specified threat Level 5 that requires steel inserts. All aluminum extrusion shall be 6063-T6 alloy and temper or equal or with a minimum tensile strength (minimum 22.0 ksi ultimate, 16.0 ksi yield. Ballistic armor shall be totally concealed within the framing system. The framing system shall be capable of accepting various thickness, ranging from ¼"to 2 3/8", thus allowing for further upgrades of ballistic protection.

2.3.1 Glazing Materials

Glazing material shall be factory fabricated units designed to be bullet-resistant to the specified test standard in paragraph COMPONENT TEST REQUIREMENTS. Materials are specified in this Section. The glazing supplied shall have a UL 752 rating of Level 5 as certified by an independent testing laboratory. The glazing shall be "glass clad poly-carbonate" (GCP).Glazing material shall be a no-spall protected

SECTION 08 34 02 Page 9

(interior) face. Interior face shall meet or exceed requirements for spall resistance defined in UL 752. Glazing material shall conform to applicable requirements contained in ASTM C1036, ASTM C1048, and ASTM E1300. Test glazing materials in accordance with the applicable sections of the following testing procedures: ASTM D905, ASTM D1003, ASTM F428, ASTM F548, ASTM D4093, and ASTM F520. All plastic glazing exposed to the interior or exterior environment shall have an applied hardcoat.

2.3.1.1 One-Way Vision Glass

Type I, Class 1 coated on one face with a hard, adherent film of chromium or other approved coating of equal durability. Glass must transmit not less than 5 percent or more than 1 percent of total incident visible light and must reflect from the front surface of the coating not less than 45 percent of the total incident visible light

2.3.1.1 Tinted Glazing

Provide translucent or figured glazing per UFC 4-023-07. Glazing must limit viewing into the facility to the extent possible without restricting views out of the facility during day and night operations. The intent is to reduce the visible signature of security personnel, as seen from the outside of the gatehouse, without reducing the ability of security personnel to see out. Provide samples for Architect and user to review per

1.4 QUALITY ASSURANCE requirements for approval.

2.3.1.2 Polycarbonate Plastic Sheets

Bullet-resistant laminated polycarbonate sheets, ultraviolet stabilized, high abrasion resistant sheets shall conform to ASTM D3595. Test polycarbonate materials in accordance with the applicable sections of the following testing procedures: ASTM D256, ASTM D5420, ASTM D648, ASTM D792, ASTM F735, ASTM D1003, ASTM D635, ASTM D638, ASTM D1044, ASTM D882, ASTM D1922, ASTM D570, ASTM F520, ASTM E169, ASTM E204, ASTM G155, and ASTM F791. Polyvinyl butyral shall not be used in contact with polycarbonate because its plasticizer may craze polycarbonate.

2.3.1.3 Glass/Plastic Air-Gap Glazing

Bullet-resistant glass/plastic air-gap glazing shall consist of an assembly in which glass forms the exterior and interior (protected side) layer, separated by an air space from the laminated plastic plies. . Plastic plies shall consist of laminated ultraviolet stabilized polycarbonate sheets, conforming to paragraph Polycarbonate Plastic Sheets for use "as cast" and in stretching operations with improved moisture absorption resistance conforming to applicable requirements of paragraph Polycarbonate Plastic Sheets.

2.3.2 Adhesive Interlayer Materials

Adhesive interlayer materials for bonding laminates (glass-glass, glass-plastic, or plastic-plastic bonds) shall be chemically compatible with the surfaces being bonded. Interlayer materials may be polyvinyl butyral, cast-in-place urethane, proprietary materials, sheet form urethane and other materials. Polyvinyl butyral shall not be used to bond polycarbonate. Adhesives shall be in accordance with ASTM D905 and manufacturer's recommendations.

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2.3.3 Sealants

Sealants for glazings shall be chemically compatible with the glazing materials they contact with no deleterious effects to the glazing materials or to the adhesives used in laminates. Sealants shall be in accordance with glazing manufacturer's recommendations and GANA Glazing Manual.

2.4 BULLET-RESISTANT SPEAKING APERTURES

Fabricate speaking apertures to allow passage of voice at normal speaking volume without distortion, to resist the specified threat level for outdoor use, and designed to prevent direct aim by the insertion of the muzzle of any firearm. Finish shall match window construction in which aperture is installed.

2.5 BULLET-RESISTANT PASS-THROUGH DRAWER

Fabricate pass-through drawer from bullet-resistant steel shapes; the entire assembly shall meet or exceed the specified regulatory requirements. Pass-through drawer shall be of size indicated on the drawings and designed to prohibit forcible entry or direct aim by the insertion of the muzzle of a firearm from exterior side when drawer is in the open position. Assembly shall provide a weather resistant opening.

Attachment to wall assembly shall be in accordance with manufacturer's recommendations. All aspects of the assembly, including hardware and method of anchorage to wall, shall be included in the labeling or test certification. Finish shall be to match window finish.

2.6 ACCESSORIES

Provide all accessories for the installation or erection of above components into the surrounding structure. Anchorage shall be as strong and bullet-resistant as the components. Installation/erection shall be in accordance with manufacturer's recommended instructions.

2.7 LABELING

Bullet-resistant equipment shall be plainly labeled in accordance with regulatory requirements. Label shall be compatible with plastic or coating, visible only on protected side, after installation, including the following information:

a. Manufacturer's name or identifying symbol

b. Model Number, Control Number, or equivalent

c. Date of manufacture by week, month or quarter and year. This may be abbreviated or be in a traceable code such as the lot number.

d. Correct mounting position including threat side and secure side (by removable label on glazing material).

e. Code indicating bullet-resistant rating and test standard used (by removable label on glazing material).

2.8 SHOP/FACTORY FINISHING

Furnish all ferrous metal components, except stainless steel, primed for painting unless indicated otherwise. Finish painting shall be in

SECTION 08 34 02 Page 11 accordance with Section 09 90 00 PAINTS AND COATINGS, unless otherwise indicated. When anodic coatings are specified, the coatings shall conform to AAMA 611, with coating thickness not less than that specified for protective and decorative type finish in AA DAF45. Items to be anodized shall receive a polished satin finish pretreatment and a clear lacquer overcoat. All factory or manufactured components shall be shop finished as indicated.

2.8.1 Ferrous Metal

Surfaces of ferrous metal, except galvanized and stainless steel surfaces, shall be cleaned and shop coated with the manufacturer's standard protective coating other than a bituminous protective coating, compatible with finish coats. Prior to shop painting, clean surfaces with solvents to remove grease and oil, and with power wire-brushing or sandblasting to remove loose rust, loose mill scale and other foreign substances. Surfaces of items to be embedded in concrete shall not be shop painted.

2.8.2 Galvanizing

Items specified to be galvanized shall be hot-dip processed after fabrication. Galvanizing shall be in accordance with ASTM A123/A123M or ASTM A653/A653M as applicable.

2.8.3 Aluminum

Unless otherwise specified, aluminum items shall be standard mill finish.

For anodic coatings see paragraph SHOP/FACTORY FINISHING above.

PART 3 EXECUTION

3.1 EXAMINATION

Field verify dimensions of rough openings for components, and that surfaces of openings are plumb, true, and provide required clearances. Protect surrounding work prior to installation of bullet-resistant components.

Surrounding work which is damaged as a result of the installation of bullet-resistant components shall be restored to like-new condition prior to acceptance of the work described herein. Examine existing work to ensure that it is ready for installation or erection of the components.

Components shall be checked and corrected for racking, twisting, and other malformation prior to installation. Set frames true, plumb and aligned for proper installation. Examine all surfaces and connections for damage prior to installation.

3.2 FRAMED INSTRUCTIONS

Framed instructions, under glass or in plastic with all edges laminated, including wiring and control diagrams showing the complete layout of each bifold door unit, shall be posted where directed. Condensed operating instructions explaining preventive maintenance procedures, methods of checking for normal safe operation, and procedures for safely starting and stopping shall be prepared in typed form, framed as specified above and posted beside the diagrams. Post the framed instructions before acceptance testing.

3.3 INSTALLATION

The finished work shall be rigid, neat in appearance and free from

SECTION 08 34 02 Page 12 defects. Install equipment plumb, level, and secured rigidly in place.

Installation of doors and frames shall conform to NAAMM HMMA 840. Install doors, frames, and hardware in strict compliance with approved printed instructions and detail drawings provided by the manufacturer. The Contractor is responsible for proper installing of the door assembly so that operating clearances and bearing surfaces conform to manufacturer's instructions. Install weatherstripping and thresholds at exterior door openings to provide a weathertight installation. All other components shall be installed in accordance with approved manufacturer's recommended instructions. Test all operable parts of components for smooth, trouble-free operation, in the presence of the Contracting Officer. Submit Drawings containing complete wiring and schematic diagrams, where appropriate, and any other details required to demonstrate that the system has been coordinated and will properly function as a unit. Drawings shall show proposed layout and anchorage of components and appurtenances, and relationship to other parts of work including clearances for operation and maintenance. Drawings shall be sufficient to show conformance to all requirements, including fabrication details, sizes, thickness of materials, anchorage, finishes, hardware location and installation.

3.4 FASTENERS

Fasteners exposed to view shall match in color and finish and shall harmonize with the material to which fasteners are applied. Provide fasteners per window manufactuers requirements for wind pressures as design per sturctural sheet S-003

3.5 CORROSION PROTECTION - DISSIMILAR MATERIALS

Contact surfaces between dissimilar metals and aluminum surfaces in contact with concrete, masonry, pressure-treated wood or absorptive materials subject to wetting, shall be given a protective coating in accordance with Section 09 90 00 PAINTS AND COATINGS.

3.6 ELECTRICAL WORK

Perform all electrical work in accordance with Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Flexible connections between doors and fixed supports shall be made with extra flexible type SO cable, except in hazardous locations where wiring shall conform to NFPA 70. The cable shall have a spring-loaded automatic take up reel, or an equivalent and approved device.

3.7 ADJUSTING/CLEANING

Adjustments shall be made to doors and pass-thru drawers to assure smooth operation. Units shall be weathertight when closed and locked. All components shall be cleaned in accordance with manufacturer's instructions.

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