W912QR24R0021_CF_Specs_Vol3-0002.pdf

Solicitation For Maintenance/Renovation Army Reserves (MRAR) Building 505, Fort Snelling, Minneapolis, MN

P2: 510375 Design-Build

Specifications Vol. 3 of 3

18 March 2024

W912QR24R0021

Phase 1

17 June 2024

W912QR24R0021-0002

Certified Final

ARIMS: 200A Disposition: Maintain for 15yrs after construction.

W912QR24R0021_CF_Specs_Vol3-0002

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

CERTIFIED FINAL DESIGN SUBMITTAL

February 2020 Version FLASHING AND SHEET METAL 07 60 00.00 48- Page 1

SECTION 07 60 00.00 48 FLASHING AND SHEET METAL

Scope: 1. Provide flashing and sheet metal components for building construction.

a. Masonry through-wall flashing.

b. Metal counter-flashing.

c. Built-in metal valleys, gutters, and scuppers.

d. Gutters and downspouts.

e. Miscellaneous sheet metal accessories.

References:1. The publications referenced above (or below) establish minimum requirements for materials, systems and execution that may be specified in this Section.

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI/SPRI/FM 4435 ES-1

Test Standard Edge Systems Used with Low Slope Roofing Systems

ASTM INTERNATIONAL (ASTM)

ASTM A 653/A 653M Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM B32 Standard Specification for Solder Metal ASTM D226/D226M Standard Specification for Asphalt-Saturated Organic Felt Used in

Roofing and Waterproofing ASTM D822/D822M Standard Practice for Filtered Open Flame Carbon-Arc Exposures of

Paint and Related Coatings.

ASTM D 828 Standard Test Method for Tensile Properties of Paper and

Paperboard Using Constant-Rate-of-Elongation-Apparatus ASTM D 1784 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC)

Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds

ASTM D4586/D4586M Standard Specification for Asphalt Roof Cement, Asbestos Free ASTM E 96/96M Standard Test Methods for Water Vapor Transmission of Materials

AMERICAN WELDING SOCIETY (AWS)

AWS D1.2/D1.2M Structural Welding Code - Aluminum</RTL>

SHEET METAL & AIR CONDITIONING CONTRACTORS' NATIONAL ASSOCIATION

(SMACNA)

SMACNA Architectural Sheet Metal Manual

General Requirements:

1. Sheet metalwork shall be accomplished to form weathertight construction without waves, warps, buckles, fastening stresses or distortion, and shall allow for expansion and contraction. Cutting, fitting, drilling, and other operations in connection with sheet metal required to accommodate the work of other trades shall be performed by sheet metal mechanics. Installation of sheet metal items used in conjunction with roofing shall be coordinated with roofing work to permit continuous roofing operations. Sheet metalwork pertaining to heating, ventilating, and air conditioning is specified in Division 23 HEATING VENTILATING AND AIR CONDITIONING.

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2. FM Approvals' Listing: Manufacture and install [copings] [roof-edge specialties] that are listed in FM Approvals' "RoofNav" and approved for windstorm classification, [Class 1-60] [Class 1-75] [Class 1-90] [Class 1-105] [Class 1-120]. Identify materials with FM Approvals' markings.

3. SPRI Wind Design Standard: Manufacture and install [copings] [roof-edge specialties] tested according to SPRI ES-1.

4. Thermal Movements: Allow for thermal movements from ambient and surface temperature changes to prevent buckling, opening of joints, hole elongation, overstressing of components, failure of joint sealants, failure of connections, and other detrimental effects. Provide clips that resist rotation and avoid shear stress as a result of thermal movements. Base calculations on surface temperatures of materials due to both solar heat gain and nighttime-sky heat loss.

Submittals: 1. Shop Drawings: Drawings of sheet metal items showing weights, gauges or thicknesses; types of materials; expansion-joint spacing; fabrication details; and installation procedures.

Products: 1. Materials:

a. Lead or lead-coated metal shall not be used. Any metal listed by SMACNA Arch. Manual for a particular item may be used, unless otherwise specified or indicated. Materials shall conform to the requirements specified below and to the thicknesses and configurations established in SMACNA Arch. Manual. Different items need not be of the same metal, except that if copper is selected for any exposed item, all exposed items shall be copper.

b. Accessories: Accessories and other items essential to complete the sheet metal installation, though not specifically indicated or specified, shall be provided.

c. Sheet Materials: ASTM A 653 , Factory coated, galvanized steel, G90, gauge as indicated on the drawings, factory coated with fluoropolymer coating.

d. Asphalt Roofing Cement: ASTM D4586 Type ll asphalt cement. , minimum

e. Sealant: Unless otherwise specified, sealant shall be an elastomeric weather resistant sealant as specified in Section 07 90 00.00 48 JOINT SEALERS.

f. Fasteners: Fasteners shall be compatible with the fastened material and shall be the type best suited for the application.

g. Felt: ASTM D 226, Type I, minimum

h. Polyvinyl Chloride (PVC) Reglets: ASTM D1784, Type II, Grade 1, Class 14333-D, 0.075 inch minimum thickness . i. Solder: ASTM B 32, with 50% lead and 50%..

j. Through-Wall Flashing

1) Nonreinforced, waterproof, impermeable extruded elastomeric single ply sheeting not less than 30 mils thick.

2) Other through-wall flashing material may be used provided the following performance criteria are met.

a) No cracking or flaking when bent 180 degrees over a 1/32 inch mandrel and rebent at the same point over the same mandrel in an opposite direction at 32 degrees F.

b) Water vapor permeability not more than 2 perms when tested in accordance with

ASTM E 96.

c) Minimum breaking strength of 90 pounds per inch width in the weakest direction when tested in accordance with ASTM D 828.

d) No visible deterioration after being subjected to a 400-hour direct weathering test in accordance with ASTM D 822.

e) No shrinkage in length or width and less than 5 percent loss of breaking strength after a 10-day immersion, per ASTM D 543, in 5 percent (by weight) solutions, respectively, of sulfuric acid, hydrochloric acid, sodium hydroxide or saturated lime (calcium hydroxide).

2. Metal Copings: Manufactured coping system consisting of metal coping cap in section lengths not exceeding 12 feet, concealed anchorage; with corner units, end cap units, and concealed splice plates with finish matching coping caps.

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3. Roof-Edge Fascia: Manufactured, two-piece, roof-edge fascia consisting of snap-on metal fascia cover in section lengths not exceeding 12 feet and a continuous metal receiver with integral drip-edge cleat to engage fascia cover [and secure single-ply roof membrane]. Provide matching corner units.

4. Gutters and downspouts shall be designed and fabricated in conformance with SMACNA Arch.

Manual.

k. Louvers shall be fabricated in conformance with SMACNA Arch. Manual and as indicated.

Unless otherwise specified or indicated, exposed edges shall be folded back to form a 1/2 inch hem on the concealed side, and bottom edges of exposed vertical surfaces shall be angled to form drips.

l. Expansion Joints: Expansion joints shall be provided as specified in SMACNA Arch.

Manual. Expansion joints in continuous sheet metal shall be provided at 40 foot intervals for copper and stainless steel and at 32 foot intervals for aluminum, except extruded aluminum gravel stops and fascias which shall have expansion joints at not more than 12 foot spacing. Joints shall be evenly spaced. An additional joint shall be provided where the distance between the last expansion joint and the end of the continuous run is more than half the required interval spacing.

---End of Section---

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version FIRESTOPPING 07 84 00.00 48- Page 1

SECTION 07 84 00.00 48 FIRESTOPPING

Scope: 1. Firestopping using tested and listed firestop systems to form an effective barrier against the spread of fire, smoke and gases, and to maintain the integrity of fire resistance rated construction

References:1. The publications referenced above (or below) establish minimum requirements for materials, systems and execution that may be specified in this Section.

AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)

ASTM E119 Standard Test Methods for Fire Tests of Building Construction and Materials

ASTM E1399/E1399M Standard Test Method for Cyclic Movement and Measuring the Minimum and Maximum Joint Widths of Architectural Joint Systems

ASTM E 814 Standard Test Method for Fire Tests of Through-Penetration Fire Stops

ASTM E 84 Standard Test Method for Surface Burning Characteristics of Building Materials

FM GLOBAL (FM)

FM 4991 Standard for the Approval of Firestop Contractors FM APP GUIDE Approval Guide http://www.fmapprovals.com/approval-guide

UNDERWRITERS LABORATORIES (UL)

UL 723 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials

UL 1479 Standards for Fire Tests of Through-Penetration Firestops UL 2079 Standards for Tests for Fire Resistance of Building Joint Systems UL Fire Resistance Fire Resistance Directory

Submittals: 1. Shop Drawings: Detail drawings including manufacturer's descriptive data, typical details conforming to UL Fire Resistance Directory or other details certified by another nationally recognized testing laboratory, installation instructions or UL listing details for a firestopping assembly in lieu of fire-test data or report. For those firestop applications for which no UL tested system is available through a manufacturer, a manufacturer's engineering judgment, derived from similar UL system designs or other tests, shall be submitted for review and approval prior to installation. Submittal shall indicate the firestopping material to be provided for each type of application. When more than 5 penetrations or construction joints are to receive firestopping, drawings shall indicate location and type of application.

2. Certificates:

a. Certificates attesting that firestopping material complies with the specified requirements. In lieu of certificates, drawings showing UL classified materials as part of a tested assembly may be provided. Drawings showing evidence of testing by an alternate nationally recognized independent laboratory may be substituted.

b. Installer Qualifications: FM Research approved in accordance with FM 4991, operating as a UL Certified Firestop Contractor.

General Requirements:

1. Firestopping shall consist of furnishing and installing tested and listed firestop systems, combination of materials, or devices to form an effective barrier against the spread of flame, smoke and gases, and maintain the integrity of fire resistance rated walls, partitions, floors, and

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version FIRESTOPPING 07 84 00.00 48- Page 2 ceiling-floor assemblies, including through-penetrations and construction joints and gaps.

Through-penetrations include the annular space around pipes, tubes, conduit, wires, cables and vents. Construction joints include those used to accommodate expansion, contraction, wind, or seismic movement; firestopping material shall not interfere with the required movement of the joint. Gaps requiring firestopping include gaps between the curtain wall and the floor slab and between the top of the fire-rated walls and the roof or floor deck above.

Products: 1. Firestopping Materials: Firestopping materials shall consist of commercially manufactured, asbestos-free products complying with the following minimum requirements:

a. Fire Hazard Classification: Material shall have a flame spread of 25 or less, and a smoke developed rating of 50 or less, when tested in accordance with ASTM E 84 or UL 723.

Material shall be an approved firestopping material as listed in UL Fire Resistance Directory or by a nationally recognized testing laboratory.

b. Toxicity: Material shall be nontoxic to humans at all stages of application.

c. Fire Resistance Rating: Firestopping will not be required to have a greater fire resistance rating than that of the assembly in which it is being placed.

a. Through-Penetrations: Firestopping materials for through-penetrations, as described in paragraph GENERAL REQUIREMENTS, shall provide "F" and "T" fire resistance ratings in accordance with ASTM E 814 or UL 1479. Fire resistance ratings shall be as follows:

1) Penetrations of Fire Resistance Rated Walls and Partitions: F Rating = Rating of wall or partition being penetrated.

2) Penetrations of Fire Resistance Rated Floors, Roof-Ceiling Assemblies and Ceiling-

Floor Assemblies: F Rating = one hour, T Rating = one hour.

b. Construction Joints and Gaps: Fire resistance ratings of construction joints, as described in paragraph GENERAL REQUIREMENTS, and gaps such as those between floor slabs or roof decks and curtain walls shall be the same as the construction in which they occur.

Construction joints and gaps shall be provided with firestopping materials and systems that have been tested per ASTM E 119 or UL 2079 to meet the required fire resistance rating.

Systems installed at construction joints shall meet the cycling requirements of ASTM E 1399 or UL 2079.

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P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version JOINT SEALANTS 07 90 00.00 48 – Page 1

SECTION 07 90 00.00 48 JOINT SEALANTS

Scope: 1. Provide sealants at intersection of building components.

References:1. The publications referenced above (or below) establish minimum requirements for materials, systems and execution that may be specified in this Section.

AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)

ASTM C 1311 Standard Specification for Solvent Release Agents ASTM C 509 Elastomeric Cellular Preformed Gasket and Sealing Material ASTM C 734 Low-Temperature Flexibility of Latex Sealants After Artificial

Weathering ASTM C 834 Latex Sealants ASTM C919 Practice for Use of Sealants in Acoustical Applications ASTM C 920 Standard Specification for Elastomeric Joint Sealants ASTM D 1056 Standard Specification for Flexible Cellular Materials - Sponge or

Expanded Rubber ASTM D 217 Cone Penetration of Lubricating Grease ASTM E 84 Standard Test Method for Surface Burning Characteristics of Building

Materials

General: 1, Compatibility: Provide joint sealants, backings, and other related materials that are compatible with one another and with joint substrates under conditions of service and application, as demonstrated by joint-sealant manufacturer, based on testing and field experience.

Products: 1. Back Stops: Nonstaining; compatible with joint substrates, sealants, primers, and other joint fillers; and approved for applications indicated by sealant manufacturer based on field experience and laboratory testing. Back Stops shall be 25 to 33 percent oversize for closed cell and 40 to 50 percent oversize for open cell material, unless otherwise indicated.

a. Cylindrical Sealant Backings: ASTM C1330, [Type C (closed-cell material with a surface skin)] [Type O (open-cell material)] [ or as approved in writing by joint-sealant manufacturer for joint application indicated], and of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance.

2. Bond-Breaker: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint. Provide self-adhesive tape where applicable.

3. Primer: Primer shall be non-staining type as recommended by sealant manufacturer for the application.

4. Sealant:

a. Latex: Latex Sealant shall be ASTM C834, Type OP, Grade NF.

b. Elastomeric: Elastomeric sealants shall conform to ASTM C 920 and the following:

1) Urethane sealant: Type S, Grade P, Class 25, Use T, Single-component, pourable, plus 25 percent and minus 25 percent movement capability, nontraffic-use; ASTM C920

2) Silicone sealant: Type S, Grade NS, Class 50, Use NT, M, G, A, and O. Nonstaining, single-component, nonsag, plus 50 percent and minus 50 percent movement capability, nontraffic-use, neutral-curing; ASTM C920.

5. Acoustical: Provide acoustical joint-sealant products that effectively reduce airborne sound transmission through perimeter joints and openings in building construction, as demonstrated by testing representative assemblies according to ASTM E90.

a. Use at the perimeter of sound-rated partitions and acoustical ceilings, around window and door openings, at electrical switches and outlets, and elsewhere as required to seal voids

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version JOINT SEALANTS 07 90 00.00 48 – Page 2 and eliminate sound transmission flanking paths by sealing gaps, openings, and joints in sound-rated construction.

b. Acoustical Sealant for Exposed and Concealed Joints: Manufacturer's standard nonsag, paintable, nonstaining latex acoustical sealant complying with ASTM C834.

6. Butyl: Butyl sealant shall be ASTM C1311.

7. Cleaning Agents: Cleaning agents, and accessory materials shall be provided as recommended by the manufacturer.

---End of Section---

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version STEEL DOORS AND FRAMES 08 11 13.00 48 – Page 1

SECTION 08 11 13.00 48 STEEL DOORS AND FRAMES

Scope: 1. Provide hollow metal doors and door frames, sidelight and transom framing.

References:1. The publications referenced above (or below) establish minimum requirements for materials, systems and execution that may be specified in this Section.

ASTM INTERNATIONAL (ASTM)

ASTM A 653 Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM A879/A879M Standard Specification for Steel Sheet, zinc Coated by the Electrolytic Process for Applications Requiring Designation of the Coating Mass on Each Surface

ASTM A 924 Standard Specification for General Requirements for Steel Sheet, Metallic-Coated by the Hot-Dip Process

ASTM C 591 standard Specification for Unfaced Preformed Rigid Cellular Polyisocyanurate Thermal Insulation

ASTM D 2863 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)

BUILDERS HARDWARE MANUFACTURERS ASSOCIATION (BHMA)

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

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 105 Standard for Smoke Door Assemblies and Other Opening Protectives NFPA 252 Standard Methods of Fire Tests of Door Assemblies NFPA 80 Standard Test for Fire Doors and Other Opening Protections

STEEL DOOR INSTITUTE (SDI/DOOR)

SDI/DOOR 111 Recommended Selection and Usage Guide for Standard Steel Doors, Frames and Accessories

SDI/DOOR 113 Determining the Steady State Thermal Transmittance of Steel Door and Frame Assemblies

SDI/DOOR A250.3 Test Procedure and Acceptance Criteria for Factory Applied Finish Painted Steel Surfaces for Steel Doors and Frames

SDI/DOOR A250.4 Test Procedure and Acceptance Criteria for Physical Endurance for Steel Doors, Frames, Frame Anchors and Hardware Reinforcings

SDI/DOOR A250.6 Hardware on Standard Steel Doors (Reinforcement - Application) SDI/DOOR A250.8 Recommended Specifications for Standard Steel Doors and Frames SDI/DOOR A250.11 Recommended Erection Instructions for Steel Frames

UNDERWRITERS LABORATORIES (UL)

UL 10C UL Standard for Safety Positive Pressure Fire Tests of Door Assemblies

Submittals: 1. Shop Drawings: Show elevations, construction details, metal gages, hardware provisions, method of glazing, and installation details.

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2. Product Data: Submit manufacturer's descriptive literature for doors, frames, and accessories.

Include data and details on door construction, panel (internal) reinforcement, insulation, and door edge construction. When "custom hollow metal doors" are provided in lieu of "standard steel doors," provide additional details and data sufficient for comparison to SDI/DOOR A250.8 requirements.

Products: 1. Doors: SDI/DOOR A250.8, except as specified otherwise. Prepare doors to receive hardware specified in Section 08 70 00.00 48, DOOR HARDWARE. Doors shall be reinforced at all hardware locations. Undercut where indicated. Exterior doors shall have top edge closed flush and sealed to prevent water intrusion. Doors shall be min. 3’-0” wide by 7’-0” high by 1 3/4 inch thick, unless otherwise indicated. It shall be the Contractor's responsibility to verify that the selected frames meet all performance criteria.

a. Classification - Level, Performance, Model

1) Heavy Duty Doors: SDI/DOOR A250.8, Level 2, physical performance Level B, Model 2, with core construction as required by the manufacturer for interior doors and for exterior doors, of size(s) and design(s) indicated. Where vertical stiffener cores are required, the space between the stiffeners shall be filled with mineral board insulation.

Provide Level II for all interior doors.

2) Extra Heavy Duty Doors: SDI/DOOR A250.8, Level 3, physical performance Level A, Model 2 with core construction as required by the manufacturer for all exterior doors, of size(s) and design(s) indicated. Where vertical stiffener cores are required, the space between the stiffeners shall be filled with mineral board insulation. Provide Level 3 for all exterior doors.

3) Insulated Steel Door Systems: Provide insulated steel doors with a core of polyurethane foam; face sheets, edges, and frames of galvanized steel not lighter than 16 gage;

magnetic weatherstripping; nonremovable-pin hinges; thermal-break aluminum threshold; and vinyl door bottom. Provide to doors and frames a phosphate treatment, rust-inhibitive primer, and baked acrylic enamel finish. Test doors in accordance with SDI/DOOR A250.4 and meet the requirements for Level C. Prepare doors to receive specified hardware.

2. Frames: Welded construction with mitered corners; gage as follows:

a. SDI/DOOR A250.8, Level 2, 16 gauge, .. Form frames to sizes and shapes indicated, with welded corners. Provide steel frames for doors, sidelights, mullions, cased openings, and interior glazed panels, unless otherwise indicated. It shall be the Contractor's responsibility to verify that the selected frames meet all performance criteria.

2. Mullions and Transom Bars: Mullions and transom bars shall be closed or tubular construction and shall member with heads and jambs butt-welded thereto or knock-down for field assembly.

Bottom of door mullions shall have adjustable floor anchors and spreader connections. Mullions shall be removable where indicated.

3. Stops and Beads: Form stops and beads from 20 gage steel. Provide for glazed and other openings in standard steel frames. Secure beads to frames with oval-head, countersunk Phillips self-tapping sheet metal screws or concealed clips and fasteners. Space fasteners approximately 12 to 16 inches on centers. Miter molded shapes at corners. Butt or miter square or rectangular beads at corners.

4. Fire Doors and Frames: NFPA 80. The requirements of NFPA 80 shall take precedence over details indicated or specified. Fire doors and frames shall bear the label of Underwriters Laboratories, Inc. (UL), Factory Mutual Engineering and Research (FM), or Warnock Hersey International (WHI) attesting to the rating required. Testing shall be in accordance with NFPA 252 or UL 10C. Labels shall be metal with raised letters, and shall bear the name or file number of the door and frame manufacturer. Labels shall be permanently affixed at the factory to frames and to the hinge edge of the door. Door labels shall not be painted.

5. Astragals: For pairs of exterior steel doors which will not have aluminum astragals or removable mullions, as specified in Section 08 70 00.00 48 DOOR HARDWARE, provide overlapping steel

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

08 11 13.00 48 – Page 3 astragals with the doors. Astragal on Fire and Smoke Doors: On pairs of labeled fire doors, conform to NFPA 80 and UL requirements. On smoke control doors, conform to NFPA 105.

6. Moldings: Provide moldings around glass of interior and exterior doors and louvers of interior doors. Provide nonremovable moldings on outside of exterior doors and on corridor side of interior doors. Other moldings may be stationary or removable. Secure inside moldings to stationary moldings, or provide snap-on moldings. Muntins shall interlock at intersections and shall be fitted and welded to stationary moldings.

7. Shelves for Dutch Doors: SDI/DOOR 111. Fabricate shelves of steel not lighter than 16 gage.

Brackets shall be stock type fabricated of the same metal used to fabricate shelves.Hardware Preparation: Provide minimum hardware reinforcing gages as specified in SDI/DOOR A250.6.

Drill and tap doors and frames to receive finish hardware. Prepare doors and frames for hardware in accordance with the applicable requirements of SDI/DOOR A250.8 and SDI/DOOR A250.6. For additional requirements refer to ANSI/DHI A156.115. Drill and tap for surface-applied hardware at the project site. Build additional reinforcing for surface-applied hardware into the door at the factory. Locate hardware in accordance with the requirements of SDI/DOOR A250.8, as applicable. Punch door frames, with the exception of frames that will have weatherstripping or lightproof or soundproof gasketing, to receive a minimum of three rubber or vinyl door silencers on lock side of single doors and one silencer for each leaf at heads of double doors. Set lock strikes out to provide clearance for silencers.

8. Finishes: Color shall be as selected by the DB Contractor and accepted by the Government

a. Factory-Primed Finish: All surfaces of doors and frames shall be thoroughly cleaned, chemically treated and factory primed with a rust inhibiting coating as specified in

SDI/DOOR A250.8.

b. Hot-Dip Zinc-Coated and Factory-Primed Finish: Fabricate exterior doors and frames from hot dipped zinc coated steel, alloyed type, that complies with ASTM A 924/A 924M and ASTM A 653/A 653M. The Coating weight shall meet or exceed the minimum requirements for coatings having 0.4 ounces per square foot total both sides, i.e., A40. Repair damaged zinc-coated surfaces by the application of zinc dust paint. Thoroughly clean and chemically treat to insure maximum paint adhesion. Factory prime as specified in SDI/DOOR A250.8.

Provide for all exterior doors.

c. Electrolytic Zinc-Coated Anchors and Accessories: Provide electrolytically deposited zinc-coated steel in accordance with ASTM A879/A879M, Commercial Quality, Coating Class A.

Phosphate treat and factory prime zinc-coated surfaces as specified in SDI/DOOR A250.8.

9. Louvers: Sight proof, stationary type, 24 gage cold rolled steel in 20 gage frame.

---End of Section---

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version ALUMINUM DOORS AND FRAMES 08 11 16.00 48 – Page 1

SECTION 08 11 16.00 48 ALUMINUM DOORS AND FRMES

Scope: 1. Aluminum doors and frames intended for use principally as main entrance and vestibule doors, and for prominent interior doors from lobbies and similar spaces in buildings of public access.

References:1. The publications referenced above (or below) establish minimum requirements for materials, systems and execution that may be specified in this Section.

ALUMINUM ASSOCIATION (AA)

AA DAF- 45 Designation System for Aluminum Finishes

AMERICAN ARCHITECTURAL MANUFACTURERS ASSOCIATION (AAMA)

AAMA 2603 Voluntary Specification, Performance Requirements and Test Procedures for Pigmented Organic Coatings on Aluminum Extrusions and Panels

AAMA 2604 Voluntary Specification, Performance Requirements and Test Procedures for High Performance Organic Coatings on Aluminum Extrusions and Panels

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE/SEI 7 Minimum Design Loads and Associated Criteria for Building and Other Structures.

ASTM INTERNATIONAL (ASTM)

ASTM A 36 Standard Specification for Carbon Structural Steel ASTM B 209 Standard Specification for Aluminum and Aluminum-Alloy Sheet and

Plate ASTM B 209M Standard Specification for Aluminum and Aluminum-Alloy Sheet and

Plate (Metric) ASTM B 221 Standard Specification for Aluminum and Aluminum-Alloy Extruded

Bars, Rods, Wire, Profiles, and Tubes ASTM B 221M Standard Specification for Aluminum and Aluminum-Alloy Extruded

Bars, Rods, Wire, Profiles, and Tubes (Metric) ASTM E1886 Standard Test Method for Performance of Exterior Windows, Curtain

Walls, Doors, and Impact Protective Systems Impacted by Missile(s) and Exposed to Cyclic Pressure Differentials

ASTM E 283 Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen

ASTM E 331 Standard Test Method for Water Penetration of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference

NATIONAL FENESTRATION RATING COUNCIL (NFRC)

NFRC 100 Procedure for Determining Fenestration Product U-Factors NFRC 200 Procedure for Determining Fenestration Product Solar Heat Gain

Coefficient and Visible Transmittance at Normal Incidence

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08 11 16.00 48 – Page 2

Performance Requirements:

1. Wind Loads: In accordance with ASCE/SEI 7.

2. Air Infiltration: When tested in accordance with ASTM E 283, air infiltration shall not exceed 0.06 cubic feet per minute per square foot of fixed area at a test pressure 6.24 pounds per square foot (50 mile per hour wind).

3. Water Penetration: When tested in accordance with ASTM E331, there can be no water penetration at a pressure of 2.86 pounds per square foot of fixed area.

4. Thermal Transmittance, Solar Heat Gain, Visible Light Transmittance: Provide products bearing NFRC Project Label Certificates for Fenestration verifying compliance with requirements for each assembly indicated.

a. U-Factor: Provide exterior glazed assemblies, including aluminum entrances doors with greater than 50 percent glazed area, certified and labeled by the NFRC as having a whole window U-factor of [_____] or less as determined in accordance with ASHRAE 90.1 - IP and as verified in accordance with NFRC 100.

b. Solar Heat Gain Coefficient (SHGC): Provide exterior glazed assemblies, including aluminum entrances doors with greater than 50 percent glazed area, certified by the National Fenestration Rating Council with a whole window SHGC of [_____] or less as determined in accordance with ASHRAE 90.1 - IP and as verified in accordance with

NFRC 200.

c. Visible Light Transmittance (VLT): Provide exterior glazed assemblies, including aluminum entrances doors with greater than 50 percent glazed area, certified by the NFRC with a whole window VLT of [_____] or greater as determined in accordance with ASHRAE 90.1 - IP and as verified in accordance with NFRC 200.

d. Doors with Less than 50 Percent Glazed Area: For exterior aluminum entrances doors with less than 50 percent glazed area, the glazed area is considered the fenestration area and must be certified by the National Fenestration Rating Council with a whole window U- Factor, SHGC and VLT as required above.

Submittals: 1. Shop Drawings: Show elevations of each door type, size of doors and frames, metal gages, details of door and frame construction, methods of anchorage, glazing details, weatherstripping, provisions for and location of hardware, and details of installation.

2. Manufacturer's Instructions: Submit detail specifications and instructions for installation, adjustments, cleaning, and maintenance.

3. Test Reports: Test reports for Air infiltration and water penetration.

4. Certificates: NFRC Project Label Certificates for Fenestrations.

Products: 1. Anchors: Stainless steel or steel with hot-dipped galvanized finish.

2. Weatherstripping: Continuous wool pile, silicone treated, or type recommended by door manufacturer.

3. Aluminum Alloy for Doors and Frames: ASTM B 221M/ASTM B 221, Alloy 6063-T5 for extrusions. ASTM B 209M/ASTM B 209, alloy and temper best suited for aluminum sheets and strips. It shall be the Contractor's responsibility to verify that the selected frames meet all performance criteria.

4. Fasteners: Hard aluminum or stainless steel.

5. Structural Steel: ASTM A 36/A 36M

Fabrication:

1. Frames: Extruded aluminum shapes with contours approximately as indicated. Provide removable glass stops and glazing beads for frames accommodating fixed glass. Use countersunk stainless steel Phillips screws for exposed fastenings, and space not more than 12 inches o.c. Mill joints in frame members to a hairline fit, reinforce, and secure mechanically.

Provide removable mullions were indicated.

2. Aluminum Doors: Of type, size, and design indicated and not less than 1 3/4 inches thick.

Minimum wall thickness, 0.125 inch, except beads and trim, 0.050 inch. Door sizes shown are

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

08 11 16.00 48 – Page 3 nominal and shall include standard clearances as follows: 0.093 inch at hinge and lock stiles,

0.125 inch between meeting stiles, 0.125 inch at top rails, 0.187 inch between bottom and threshold, and 0.687 inch between bottom and floor. Bevel single-acting doors 0.063 or 0.125 inch at lock, hinge, and meeting stile edges. It shall be the Contractor's responsibility to verify that the selected frames meet all performance criteria.

2. Full Glazed Stile and Rail Doors: Doors shall have medium stiles and rails as indicated.

Fabricate from extruded aluminum hollow seamless tubes or from a combination of open-shaped members interlocked or welded together. Fasten top and bottom rail together by means of welding or by 3/8 or 1/2 inch diameter cadmium-plated tensioned steel tie rods. Provide an adjustable mechanism of jack screws or other methods in the top rail to allow for minor clearance adjustments after installation.

3. Flush Doors: Use facing sheets with [a vertical ribbed] [an embossed] [or] [a plain smooth] surface. Use one of the following constructions:

a. A phenolic resin-impregnated Kraft paper honeycomb core, surrounded at edges and around glass and louvered areas with extruded aluminum shapes. The impregnation of core shall have a minimum of 18 percent resin content. Provide sheet aluminum door facings, not less than 0.032 inch thick laminated to a 0.10 inch thick tempered hardboard backing, and bond the backing to the honeycomb core. Bond facing sheets to core under heat and pressure with a thermosetting adhesive, and mechanically lock to the extruded edge members.

b. A phenolic resin-impregnated Kraft paper honeycomb core. Use aluminum facing sheets not less than 0.050 inch thick and form into two pans which will eliminate seams on the faces. Bond honeycomb core to the face sheets using an epoxy resin or contact cement-type adhesive.

c. A solid fibrous core, surrounded at edges and around glass and louvered areas and cross-braced at intermediate points with extruded aluminum shapes. Use aluminum facing sheets of not less than 0.050 inch thickness. Bond facing sheets to core under heat and pressure with a thermosetting adhesive, and mechanically lock to the extruded edge members.

d. Form from extruded tubular stiles and rails mitered at corners, reinforce, and continuously weld at miters. Facing sheets shall consist of 0.032 inch thick sheet aluminum internally reinforced with aluminum channels or Z-bars placed horizontally not more than 16 inches apart and extending full width of panel. Fit spaces between reinforcing with sound-deadening insulation. Facing sheets shall finish flush with faces of stiles and rails and be welded to reinforcing bars or channels and to stiles and rails.

e. Form from an internal grid system composed of extruded aluminum tubular sections.

Provide extruded aluminum tubular sections at both sides, and at perimeters of louver and glass cutouts. Provide three extruded aluminum tubular sections at top and bottom of door.

Wall thickness of tubular sections shall be not less than 0.09 inch except that lock rail shall be not less than 0.125 inch thick, hinge lock rail shall be not less than 0.125 inch thick, and hinge rail edge shall be not less than 0.19 inch thick. Fill spaces in door with mineral insulation. Facing sheets shall be of aluminum not less than 0.09 inch thick.

f. Form from extruded aluminum members at top and bottom, both sides, and at perimeters of louver and glass cutouts. Wall sections of extruded aluminum members shall be not less than 0.09 inch thick and be properly reinforced for application of hardware. Framing members shall be covered on both sides with aluminum facing sheets not less than 0.064 inch thick. Fill door with foamed-in urethane with a 3 pound density.

4. Welding and Fastening: Where possible, locate welds on unexposed surfaces. Dress welds on exposed surfaces smoothly. Select welding rods, filler wire, and flux to produce a uniform texture and color in finished work. Remove flux and spatter from surfaces immediately after welding. Exposed screws or bolts will be permitted only in inconspicuous locations, and must have countersunk heads. Weld concealed reinforcements for hardware in place.

5. Weatherstripping: Provide on stiles and rails of exterior doors. Fit into slots which are integral with doors or frames. Weatherstripping shall be replaceable without special tools, and adjustable at meeting rails of pairs of doors. Installation shall allow doors to swing freely and

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08 11 16.00 48 – Page 4 close positively. Air leakage of a single leaf weather-stripped door shall not exceed 0.5 cubic feet per minute of air per square foot of door area when tested in accordance with ASTM E 283

4. Hardware is specified in Section 08 70 00.00 48 DOOR HARDWARE. Deliver hardware templates and hardware (except field-applied hardware) to the door manufacturer for use in fabrication of aluminum doors and frames. Cut, reinforce, drill, and tap doors and frames at the factory to receive template hardware. Provide doors to receive surface-applied hardware, except push plates, kick plates, and mop plates, with reinforcing only; drill and tap in the field.

Provide hardware reinforcements of stainless steel or steel with hot-dipped galvanized finish, and secure with stainless steel screws. Provide reinforcement in core of flush doors as required to receive locks, door closers, and other hardware.

5. Provisions for Glazing: Provide extruded aluminum snap-in glazing beads on interior side of doors. Provide extruded aluminum, theft-proof, snap-in glazing beads or fixed glazing beads on exterior or security side of doors, glazing beads shall meet the Minimum Antiterrorism Performance Criteria. Glazing beads shall have vinyl insert glazing gaskets. Design glazing beads to receive glass of thickness indicated or specified. Glazing is specified in Section 08 80

00.00 48 , GLASS.

6. Finishes: Shall be as selected conforming to the following:

a. Anodic Coating: Clean exposed aluminum surfaces and provide an anodized finish conforming to AA 45. Finish shall be [clear (natural), designation AA-M10-C22-A31, Architectural Class II 0.4 mil to 0.7 mil] [clear (natural), designation AA-M10-C22-A41, Architectural Class I 0.7 mil or thicker)] [integral color-anodized, designation AA-M10-C22- A32, Architectural Class II 0.4 mil to 0.7 mil] [integral color-anodized, designation AA-M10- C22-A42, Architectural Class I 0.7 mil or thicker] [electrolytically deposited color-anodized, designation AA-M10-C22-A34, Architectural Class II 4 mil to 0.7 mil] [electrolytically deposited color-anodized, designation AA-M10-C22-A44, Architectural Class I .7 mil or thicker]. Color shall be as selected and accepted by the Government.

b. Organic Coating: Clean and prime exposed aluminum surfaces. Provide [a baked enamel finish in accordance with AAMA 2603,.8 with total dry film thickness not less than 0.8 mil] [a high-performance finish in accordance with AAMA 2604, .2 with total dry film thickness of not less than 1.2 mils]. The finish color shall be as selected and accepted by the Government.

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P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version WOOD DOORS 08 14 00.00 48-Page 1

SECTION 08 14 00.00 48 WOOD DOORS

Scope: 1. Provide wood doors and wood panels for transoms.

References:1. The publications referenced above (or below) establish minimum requirements for materials, systems and execution that may be specified in this Section.

ASTM INTERNATIONAL (ASTM)

ASTM E 2074 Standard Test Method for Fire Tests of Door Assemblies, Including Positive Pressure Testing of Side-Hinged and Pivoted Swinging Door Assemblies

THE ARCHITECTURAL WOODWORK STANDARDS (AWS)

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 105 Standard for Smoke Door Assemblies and Other Opening Protectives NFPA 80 Standard for Fire Doors and Other Opening Protectives NFPA 252 Standard Methods of Fire Tests of Door Assemblies

WINDOW AND DOOR MANUFACTURERS ASSOCIATION (WDMA)

ANSI/WDMA I.S.1A Interior Architectural Wood Flush Doors ANSI/WDMA I.S.6A Interior Architectural Stile and Rail Doors

UNDERWRITERS LABORATORIES (UL)

UL 10B Fire Tests of Door Assemblies UL 10C Standard for Positive Pressure Fire Test of Door assemblies

Submittals: 1. Shop Drawings: Submit drawings or catalog data showing each type of door unit. Drawings and data shall indicate door type and construction, sizes, thickness, door louvers, and glazing.

2. Product Data: Doors, recycled content for door cores, accessories, sample warranty, STC rating and Fire resistance rating.

3. Samples: Prior to the delivery of wood doors, submit a sample section of each type of door which shows the stile, rail, veneer, finish, and core construction and door finish.

4. Test Reports: Submit cycle-slam test report for doors tested in accordance with ANSI/WDMA I.S.1A, and hinge loading resistance test report for doors tested in accordance with

ANSI/WDMA I.S.6A.

Warranty: 1. Warranty shall warrant doors free of defects as set forth in the door manufacturer's standard door warranty.

Products: 1. Wood doors for transparent finish:

a. Solid core flush wood door with staved lumber or particleboard core Type II, for interior use; conforming to WWDA I.S.1-A with faces of premium grade natural birch, red or white oak, or walnut. Hardwood veneers shall be plain sliced book matched.

b. Stile and Rail Construction: WDMA I.S.6A Custom Grade, Heavy Duty minimum. Veneered, structural composite lumber or veneered, edge- and end-glued clear lumber. Select veneers for similarity of grain and color, and arrange for optimum match between adjacent pieces.

Use veneers not less than 1/16 inch (1.6 mm) thick.

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February 2020 Version WOOD DOORS 08 14 00.00 48-Page 2

c. Fire Rated Wood Doors: Doors Assemblies complying with NFPA 80 that are listed and labeled by a qualified testing agency acceptable to authorities having jurisdiction, for fire-protection ratings [and temperature-rise limits ]indicated on Drawings, based on testing at positive pressure in accordance with UL 10B, UL 10C, or NFPA 252.

d. Finish: ANSI/WDMA I.S. 1A, TR 6, Premium Grade , Transparent, catalyzed polyurethane, premium quality, satin sheen. Use stain when required to produce the finish specified for color. Seal edges, cutouts, trim, and wood accessories, and apply two coats of finish compatible with the door face finish. Touch-up finishes that are scratched or marred, or where exposed fastener holes are filled, in accordance with the door manufacturer's instructions. Match color and sheen of factory finish using materials compatible for field application.

---End of Section---

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version ACCESS DOORS AND FRAMES 08 31 13.00 48- Page 1

SECTION 08 31 13.00 48 ACCESS DOORS AND FRAMES

Scope: 1. Provide access doors for access to valves, controls, and concealed items requiring maintenance.

Products: 1. Non-Fire Rated Access Panels

a. Flush Style, Gypsum Board Access Panels: 16 ga steel or 0.6 inch extruded aluminum frame with drywall flange and 14 ga steel door panels; concealed continuous steel piano hinge which allows 175 deg. opening; screw driver slot, quarter turn cam lock. Provide manufacturer's standard factory applied baked enamel primer.

1) Cesco Products, Inc., SR-III.

2) J.L. Industries, Model WB.

3) Karp Associates, Inc., Model KDW.

4) Milcor, Inc., Style DW.

5) Nystrom, Inc., WB Series

b. Flush Style, Masonry Access Panels: 16 ga steel or 0.6 inch extruded aluminum frame with drywall flange and 14 ga steel door panels; concealed continuous steel piano hinge which allows 175 deg. opening; screw driver slot, quarter turn cam lock. Provide manufacturer's standard factory applied baked enamel primer.

1) Cesco Products, Inc., Model W.

2) J.L. Industries, Model TM.

3) Karp Associates, Inc., Model DSC-214M.

4) Milcor, Inc., Style M.

5) Nystrom, Inc., TM Series.

2. Fire Rated Access Panels

a. Flush Style, Fire Rated Gypsum Board Wall Access Panels: 16 ga steel door frames and

20 steel door panels; concealed continuous steel piano hinge which allows 175 deg.

opening; self closing; recessed turn ring. Provide manufacturer's standard factory applied baked enamel primer.

1) Cesco Products, Inc., FB.

2) J.L. Industries, Model FD.

3) Karp Associates, Inc., Model KRP-150FR.

4) Milcor, Inc., Fire Rated Access Doors.

5) Nystrom, Inc., FR Series.

---End of Section ---

P2# 510375 - Repair Bldg. 505, USARC Center Ft Snelling, Minneapolis, MN

February 2020 Version METAL COILING COUNTER DOORS 08 33 23.00 48 – Page 1

SECTION 08 33 13.00 48 METAL COILING COUNTER DOORS

Scope: 1. Provide coiling counter doors at service counters.

References:

1. The publications referenced above (or below) establish minimum requirements for materials, systems and execution that may be specified in this Section.

ASTM INTERNATIONAL (ASTM)

ASTM A 240/A240M Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.

ASTM B209 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate

ASTM B221 Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 80 Standard for Fire Doors and Other Opening Protectives

Submittals: 1. Shop Drawings: Drawings showing elevations of each door type, details of anchorage, details of construction, location and description of hardware, shape and thickness of materials, details of joints and connections, and details of guides and fittings. A schedule showing the location of each counter door shall be included with the drawings.

2. Product Data: Manufacturer's descriptive data and catalog cuts, Manufacturer's preprinted installation and cleaning instructions.

3. Operation and Maintenance Data: Operations and Maintenance Six complete copies of maintenance instructions listing routine maintenance procedures, possible breakdowns and repairs, troubleshooting guides, and simplified diagrams for the equipment as installed. Spare parts data for each different item of material and equipment specified shall be supplied not later than 30 days prior to the date of beneficial occupancy. The data shall include a complete list of parts and supplies, with current unit prices and source of supply, and a list of the parts recommended by the manufacturer to be replaced after 1 year and 3 years of service.

Warranty: 1. Manufacturer's standard performance guarantees or warranties that extend beyond a 1 year period shall be provided.

Products: 1. Rolling counter doors: Standard product of a manufacturer regularly engaged in the production of rolling counter doors. Provide each door with a permanent label showing the manufacturer's name and address and the model number of the door.

2. Curtain: Curtain shall be of extruded aluminum slats conforming to ASTM B221, Alloy 6063 or 22 gauge stainless steel slats conforming to ASTM A240/A240M, Type 304 or Type 430.

Provide thickness of slat material as required by width of opening or as required by specified fire-rating. Use slats approximately 1-1/4 to 1-1/2 inch wide with a depth of crown of 1/2 inch.

Fit alternate slats with endlocks to maintain curtain alignment. Provide bottom of curtain with angle or tubular bar reinforcement matching the curtain, and fitted with a resilient bottom seal.\

3. Jamb Guides: Furnish guides of 1/8 inch minimum thickness extruded aluminum conforming to ASTM B221, Alloy 6063 or 13 gauge minimum thickness stainless steel conforming to ASTM A240/A240M, Type 304 or Type 430, and fitted with neoprene silencers or replaceable heavy nap striping to eliminate noise and dust infiltration.

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February 2020 Version METAL COILING COUNTER DOORS 08 33 23.00 48 – Page 2

4. Counterbalance Shaft Assembly: The curtain shall be coiled around a steel tube of sufficient thickness and diameter to prevent deflection exceeding 0.03 inch per foot. The barrel shall contain oil tempered helical steel torsion springs capable of sufficient torque to counterbalance the weight of the curtain. Springs shall be calculated to provide a minimum of 7,500 operating cycles (one complete cycle of door operation will begin with the door in the closed position, move to the full open position and return to the closed position).

5. Brackets: Brackets shall be a minimum 12 gauge thickness steel if flat plate, or 16 gauge thickness if there are a minimum of 3 returns of 3/4 inch width.

6. Hood: Provide a hood of 0.040 inch minimum thickness aluminum sheet conforming to ASTM…