ATT G 1615269spc2of4.pdf

WORK ORDER NO.

At the

PREPARED BY:

Architectural: Mechanical:

Civil: Electrical:

Structural:

APPROVED BY:

Specifications:

For Commander, NAVFAC:

Date:

Submitted By: Date:

UNCLASSIFIED/FOR OFFICIAL USE ONLY

P131 Communications Center

Landscape Arch: Chad St. John Telecommunication: Rich Hoffman Interiors: Jennifer Adams

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P131 Communications Center eProjects No.: 1615269 NSA Souda Bay, Greece

PROJECT TABLE OF CONTENTS

DI VI SI ON 00 - PROCUREMENT AND CONTRACTI NG REQUI REMENTS

00 01 15 02/11 LIST OF DRAWINGS

00 73 04 08/08 SUPPLEMENTARY CONDITIONS FOR PROJECTS

IN MEDITERRANEAN AREA

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 11 00 08/15 SUMMARY OF WORK

01 14 00 11/11 WORK RESTRICTIONS

01 20 00.00 20 11/11 PRICE AND PAYMENT PROCEDURES

01 30 00 08/15 ADMINISTRATIVE REQUIREMENTS

01 30 01.00 20 06/20 DESIGN, PROCUREMENT AND INSTALLATION

OF FURNITURE, FIXTURES, AND EQUIPMENT

01 31 23.13 20 05/17, CHG 6: 02/21 ELECTRONIC CONSTRUCTION AND FACILITY

SUPPORT CONTRACT MANAGEMENT SYSTEM

01 32 17.00 20 05/18 COST-LOADED NETWORK ANALYSIS SCHEDULES

(NAS)

01 33 00 08/18, CHG 4: 02/21 SUBMITTAL PROCEDURES

01 33 29 02/17 SUSTAINABILITY REPORTING

01 35 13 11/11 SPECIAL PROJECT PROCEDURES

01 35 26 11/15 GOVERNMENTAL SAFETY REQUIREMENTS

01 42 00 02/19 SOURCES FOR REFERENCE PUBLICATIONS

01 42 15 02/14 METRIC MEASUREMENTS

01 45 00.00 20 11/11 QUALITY CONTROL

01 45 35 11/20 SPECIAL INSPECTIONS

01 50 00 05/18 TEMPORARY CONSTRUCTION FACILITIES AND

CONTROLS

01 57 19 11/15, CHG 4: 08/20 TEMPORARY ENVIRONMENTAL CONTROLS

01 57 19.01 20 11/15, CHG 3: 08/20 SUPPLEMENTAL TEMPORARY ENVIRONMENTAL

CONTROLS

01 58 00 08/19, CHG 2: 11/20 PROJECT IDENTIFICATION

01 74 19 02/19, CHG 1: 08/20 CONSTRUCTION WASTE MANAGEMENT AND

DISPOSAL

01 78 00 05/19 CLOSEOUT SUBMITTALS

01 78 23 08/15, CHG 1: 11/20 OPERATION AND MAINTENANCE DATA

01 78 24.00 20 02/15, CHG 2: 11/20 FACILITY ELECTRONIC OPERATION AND

MAINTENANCE SUPPORT INFORMATION (eOMSI)

01 91 00.15 20 02/21 TOTAL BUILDING COMMISSIONING

DI VI SI ON 02 - EXI STI NG CONDI TI ONS

02 41 00 05/10 DEMOLITION

DI VI SI ON 03 - CONCRETE

03 30 00 02/19, CHG 1: 02/21 CAST-IN-PLACE CONCRETE

DI VI SI ON 05 - METALS

05 12 00 08/18 STRUCTURAL STEEL

05 30 00 05/15 STEEL DECKS

05 50 13 05/17 MISCELLANEOUS METAL FABRICATIONS

05 51 33 02/16 METAL LADDERS

05 52 00 02/18 METAL RAILINGS

DI VI SI ON 06 - WOOD, PLASTI CS, AND COMPOSI TES

PROJECT TABLE OF CONTENTS Page 1

06 10 00 08/16 ROUGH CARPENTRY

06 41 16.00 10 08/10 PLASTIC-LAMINATE-CLAD ARCHITECTURAL

CABINETS

06 61 16 08/20 SOLID SURFACING FABRICATIONS

DI VI SI ON 07 - THERMAL AND MOI STURE PROTECTI ON

07 05 23 08/19 PRESSURE TESTING AN AIR BARRIER SYSTEM

FOR AIR TIGHTNESS

07 13 53 02/16 ELASTOMERIC SHEET WATERPROOFING

07 21 13 02/16 BOARD AND BLOCK INSULATION

07 21 16 11/11 MINERAL FIBER BLANKET INSULATION

07 22 00 02/16 ROOF AND DECK INSULATION

07 27 10.00 10 08/19 BUILDING AIR BARRIER SYSTEM

07 52 00 05/12 MODIFIED BITUMINOUS MEMBRANE ROOFING

07 60 00 05/17 FLASHING AND SHEET METAL

07 84 00 05/10 FIRESTOPPING

07 92 00 08/16 JOINT SEALANTS

DI VI SI ON 08 - OPENI NGS

08 11 13 08/20 STEEL DOORS AND FRAMES

08 11 16 05/17 ALUMINUM DOORS AND FRAMES

08 14 00 08/16 WOOD DOORS

08 31 00 05/17 ACCESS DOORS AND PANELS

08 33 23 08/20 OVERHEAD COILING DOORS

08 34 73 11/19 SOUND CONTROL DOOR ASSEMBLIES

08 41 13 08/18 ALUMINUM-FRAMED ENTRANCES AND

STOREFRONTS

08 44 00 05/19 CURTAIN WALL AND GLAZED ASSEMBLIES

08 71 00 02/16 DOOR HARDWARE

08 81 00 05/19 GLAZING

08 91 00 08/20 METAL WALL LOUVERS

DI VI SI ON 09 - FI NI SHES

09 22 00 02/10 SUPPORTS FOR PLASTER AND GYPSUM BOARD

09 29 00 08/16 GYPSUM BOARD

09 30 10 08/20 CERAMIC, QUARRY, AND GLASS TILING

09 51 00 08/17 ACOUSTICAL CEILINGS

09 62 38 08/17 STATIC-CONTROL FLOORING

09 65 00 08/10 RESILIENT FLOORING

09 68 00 11/17, CHG 2: 08/20 CARPETING

09 69 13 11/15 RIGID GRID ACCESS FLOORING

09 90 00 02/21 PAINTS AND COATINGS

09 96 00 11/14 SILICONE ELASTOMERIC COATINGS

DI VI SI ON 10 - SPECI ALTI ES

10 11 00 08/20 VISUAL DISPLAY UNITS

10 14 00.10 08/17 EXTERIOR SIGNAGE

10 14 00.20 08/20 INTERIOR SIGNAGE

10 21 13 08/20 TOILET COMPARTMENTS

10 26 00 08/20 WALL AND DOOR PROTECTION

10 28 13 08/20 TOILET ACCESSORIES

10 44 16 11/19 FIRE EXTINGUISHERS

10 51 13 05/11 METAL LOCKERS

10 56 13 04/06 STEEL SHELVING

PROJECT TABLE OF CONTENTS Page 2

DI VI SI ON 12 - FURNI SHI NGS

12 21 00 08/17 WINDOW BLINDS

12 24 13 08/20 ROLLER WINDOW SHADES

12 48 13 08/17 ENTRANCE FLOOR MATS AND FRAMES

12 93 00 08/17 SITE FURNISHINGS

DI VI SI ON 13 - SPECI AL CONSTRUCTI ON

13 48 73 05/20, CHG 1: 08/20 SEISMIC CONTROL FOR NON-STRUCTURAL

COMPONENTS

DI VI SI ON 14 - CONVEYI NG EQUI PMENT

14 21 23 05/16 ELECTRIC TRACTION PASSENGER ELEVATORS

DI VI SI ON 21 - FI RE SUPPRESSI ON

21 13 13 08/20 WET PIPE SPRINKLER SYSTEMS, FIRE

PROTECTION

21 22 00 04/20 CLEAN AGENT FIRE EXTINGUISHING SYSTEMS

DI VI SI ON 22 - PLUMBI NG

22 00 00 11/15 PLUMBING, GENERAL PURPOSE

22 05 48.00 20 04/06 MECHANICAL SOUND, VIBRATION, AND

SEISMIC CONTROL

DI VI SI ON 23 - HEATI NG, VENTI LATI NG, AND AI R CONDI TI ONI NG ( HVAC)

23 03 00.00 20 08/10 BASIC MECHANICAL MATERIALS AND METHODS

23 05 15 02/14 COMMON PIPING FOR HVAC

23 05 93 11/15 TESTING, ADJUSTING, AND BALANCING FOR

HVAC

23 07 00 02/13 THERMAL INSULATION FOR MECHANICAL

SYSTEMS

23 09 00 02/19 INSTRUMENTATION AND CONTROL FOR HVAC

23 09 13 11/15 INSTRUMENTATION AND CONTROL DEVICES

FOR HVAC

23 09 23.02 02/19 BACNET DIRECT DIGITAL CONTROL FOR HVAC

AND OTHER BUILDING CONTROL SYSTEMS

23 21 23 08/17 HYDRONIC PUMPS

23 23 00 10/07 REFRIGERANT PIPING

23 25 00 11/08 CHEMICAL TREATMENT OF WATER FOR

MECHANICAL SYSTEMS

23 30 00 05/20 HVAC AIR DISTRIBUTION

23 64 10 11/16 WATER CHILLERS, VAPOR COMPRESSION TYPE

23 64 26 08/09 CHILLED, CHILLED-HOT, AND CONDENSER

WATER PIPING SYSTEMS

23 81 00 05/18, CHG 1: 02/21 DECENTRALIZED UNITARY HVAC EQUIPMENT

23 81 23.00 20 02/10 COMPUTER ROOM AIR HANDLING UNITS

23 82 00.00 20 02/16 TERMINAL HEATING UNITS

DI VI SI ON 25 - I NTEGRATED AUTOMATI ON

25 05 11.21 11/17 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS FIRE, AND LIFE SAFETY

25 05 11.23 11/17 CYBERSECURITY FOR FACILITY-RELATED

PROJECT TABLE OF CONTENTS Page 3

CONTROL SYSTEMS ENERGY MANAGEMENT

CONTROL SYSTEM (EMCS) TO INCLUDE HVAC

25 05 11.26 11/17 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS UTILITY CONTROL

SYSTEMS PLC FOR GENERATOR

CONOTROLS,FUEL SYSTEM, UPS, AND

ADVANCE METERING INFRASTRUCTURE (AMI)

25 05 11.28 11/17 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS ELECTRONIC SECURITY

SYSTEMS INCLUDING CCTV, ACCESS

CONTROLS SYSTEMS, AND INTRUSION

DETECTION SYSTEMS

25 10 10 02/19 UTILITY MONITORING AND CONTROL SYSTEM

(UMCS) FRONT END AND INTEGRATION

DI VI SI ON 26 - ELECTRI CAL

26 08 00 08/08 APPARATUS INSPECTION AND TESTING

26 11 16 02/10, CHG 2: 11/19 SECONDARY UNIT SUBSTATIONS

26 20 00 08/19 INTERIOR DISTRIBUTION SYSTEM

26 23 00 05/15 LOW-VOLTAGE SWITCHGEAR

26 24 13 05/15, CHG 1: 08/17 SWITCHBOARDS

26 27 14.00 20 02/11 ELECTRICITY METERING

26 28 01.00 10 10/07 COORDINATED POWER SYSTEM PROTECTION

26 29 23 02/20 ADJUSTABLE SPEED DRIVE (ASD) SYSTEMS

UNDER 600 VOLTS

26 31 00 05/15 SOLAR PHOTOVOLTAIC (PV) COMPONENTS

26 32 15.00 05/20 ENGINE-GENERATOR SET STATIONARY

15-2500 KW, WITH AUXILIARIES

26 33 53 05/19 STATIC UNINTERRUPTIBLE POWER SUPPLY

(UPS)

26 41 00 11/13 LIGHTNING PROTECTION SYSTEM

26 51 00 05/20 INTERIOR LIGHTING

26 56 00 05/20 EXTERIOR LIGHTING

DI VI SI ON 27 - COMMUNI CATI ONS

27 10 00 08/11 BUILDING TELECOMMUNICATIONS CABLING

SYSTEM

27 51 16 05/20 PUBLIC ADDRESS SYSTEMS

DI VI SI ON 28 - ELECTRONI C SAFETY AND SECURI TY

28 08 10 05/16 ELECTRONIC SECURITY SYSTEM ACCEPTANCE

TESTING

28 10 05 05/16 ELECTRONIC SECURITY SYSTEMS (ESS)

28 31 76 08/20 INTERIOR FIRE ALARM AND MASS

NOTIFICATION SYSTEM, ADDRESSABLE

DI VI SI ON 31 - EARTHWORK

31 05 19 08/08 GEOTEXTILE

31 05 22 08/08 GEOTEXTILES USED AS FILTERS

31 11 00 11/18 CLEARING AND GRUBBING

31 21 13 11/18 RADON MITIGATION

31 23 00.00 20 02/11 EXCAVATION AND FILL

DI VI SI ON 32 - EXTERI OR I MPROVEMENTS

PROJECT TABLE OF CONTENTS Page 4

32 01 19.61 11/19 SEALING OF JOINTS IN RIGID PAVEMENT

32 05 33 08/17 LANDSCAPE ESTABLISHMENT

32 11 23 08/17 AGGREGATE BASE COURSES

32 12 13 05/17 BITUMINOUS TACK AND PRIME COATS

32 12 16.16 11/20 ROAD-MIX ASPHALT PAVING

32 13 13.06 05/20 PORTLAND CEMENT CONCRETE PAVEMENT FOR

ROADS AND SITE FACILITIES

32 14 13.13 11/19 INTERLOCKING PRECAST CONCRETE UNIT

PAVING

32 16 19 05/18 CONCRETE CURBS, GUTTERS AND SIDEWALKS

32 17 23 08/16 PAVEMENT MARKINGS

32 31 13.53 02/20 HIGH-SECURITY FENCES (CHAIN LINK AND

ORNAMENTAL) AND GATES

32 84 24 08/11 IRRIGATION SPRINKLER SYSTEMS

32 93 00 08/17 EXTERIOR PLANTS

DI VI SI ON 33 - UTI LI TI ES

33 01 50.31 02/20 LEAK DETECTION FOR FUELING SYSTEMS

33 11 00 02/18 WATER UTILITY DISTRIBUTION PIPING

33 30 00 05/18 SANITARY SEWERAGE

33 40 00 02/10 STORM DRAINAGE UTILITIES

33 52 10 11/18 FUEL SYSTEMS PIPING (SERVICE STATION)

33 56 10 05/19 FACTORY-FABRICATED FUEL STORAGE TANKS

33 71 02 02/15 UNDERGROUND ELECTRICAL DISTRIBUTION

33 82 00 04/06 TELECOMMUNICATIONS OUTSIDE PLANT (OSP)

DI VI SI ON 34 - TRANSPORTATI ON

34 71 13.19 02/20 CRASH RATED ACTIVE VEHICLE BARRIERS

AND CONTROLS

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 5

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PROJECT TABLE OF CONTENTS Page 6

SECTION 08 44 00

CURTAIN WALL AND GLAZED ASSEMBLIES

05/19

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.

EUROPEAN ALUMINUM ASSOCIATION (EAA)

EAA Catalogue of European Standards in the Aluminum and Aluminum Alloy Fields

AMERICAN ARCHITECTURAL MANUFACTURERS ASSOCIATION (AAMA)

AAMA 501.4 (2018) Recommended Static Test Method for Evaluating Window Wall, Curtain Wall and Storefront Systems Subjected to Seismic and Wind-Induced Inter-Story Drift

AAMA 501.5 (2007) Test Method for Thermal Cycling of Exterior Walls

AAMA 501.6 (2018) Recommended Dynamic Test Method for Determining the Seismic Drift Causing Glass Fallout from Window Wall, Curtain Wall and Storefront Systems

AAMA 501.7 (2017) Recommended Static Test Method for Evaluating Windows, Window Wall, Curtain Wall and Storefront Systems Subjected to Vertical Inter-Story Movements

AAMA 609 & 610 (2015) Cleaning and Maintenance Guide for Architecturally Finished Aluminum

AAMA MCWM-1 (1989) Metal Curtain Wall Manual

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE 7-16 (2017; Errata 2018; Supp 1 2018) Minimum Design Loads and Associated Criteria for Buildings and Other Structures

ASTM INTERNATIONAL (ASTM)

ASTM A572/A572M (2018) Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel

ASTM B136 (1984; R 2013) Standard Method for Measurement of Stain Resistance of Anodic Coatings on Aluminum

SECTION 08 44 00 Page 1

ASTM D2244 (2016) Standard Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates

EUROPEAN COMMITTEE FOR STANDARDIZATION (CEN/CENELEC)

EN 573-1 (2004) Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 1: Numerical designation system

EN 573-2 (1994) Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 2: Chemical symbol based designation system

EN 673 (2011) Glass in building. Determination of thermal transmittance (U value).

Calculation method

EN 755 1/9 (2016) Aluminium and aluminium alloys.

Extruded rod/bar, tube and profiles

EN 1026 (2016) Windows and doors - Air permeability - Test method

EN 10025-6 (2004+A1:2019) Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition

EN 10210-2 (2019) Hot finished steel structural hollow sections - Part 2: Tolerances, dimensions and sectional properties

EN 12365-1 (2003) Building hardware - Gaskets and weatherstripping for doors, windows, shutters and curtain walling - Part 1:

Performance requirements and classification

EN 13501-1 (2007+A1:2009) Fire classification of construction products and building elements - Part 1: Classification using data from reaction to fire tests

EN 14188-2 (2004) Joint fillers and sealants - Part 2: Specifications for cold applied sealants

EN ISO 4954 (2018) Steels for cold heading and cold extruding

EN ISO 4997 (2015) Cold-reduced carbon steel sheet of structural quality

EN ISO 5951 2013(en) Hot-rolled steel sheet of higher yield strength with improved formability

SECTION 08 44 00 Page 2

EN ISO 8990 (1994) Thermal insulation — Determination of steady-state thermal transmission properties — Calibrated and guarded hot box

EN ISO 11124-1 (2018) Preparation of steel substrates before application of paints and related products — Specifications for metallic blast-cleaning abrasives — Part 1: General introduction and classification

EN ISO 16932 (2016) Glass in building — Destructive-windstorm-resistant security glazing — Test and classification

EN ISO 16933 (2007) Glass in building — Explosion-resistant security glazing — Test and classification for arena air-blast loading

EUROCODE 1 EN 1991 Actions on Structures

EUROCODE 3 EN 1993 Design of Steel Structures

HELLENIC ORGANIZATION FOR STANDARDIZATION (ELOT)(ELOT EN)

ELOT EN 1993-01-03 (2006) General rules - Supplementary rules for cold formed members and sheeting

INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)

ISO 871 (2006) Plastics — Determination of ignition temperature using a hot-air furnace

ISO 1160 (2002) Building construction -- Jointing products -- Classification and requirements for sealants

ISO 1460 (2020) Metallic coatings -- Hot dip galvanized coatings on ferrous materials -Gravimetric determination of the mass per unit area

ISO 1461 (2009) Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods

ISO 2106 2019(EN) Anodizing of aluminium and its alloys — Determination of mass per unit area (surface density) of anodic oxidation coatings — Gravimetric method

ISO 2128 (2010) Anodizing of aluminium and its alloys — Determination of thickness of anodic oxidation coatings — Non-destructive measurement by split-beam microscope

SECTION 08 44 00 Page 3

ISO 2360 (2017) Non-conductive coatings on non-magnetic electrically conductive base metals — Measurement of coating thickness

— Amplitude-sensitive eddy-current method

ISO 3573 (2012) Hot-rolled carbon steel sheet of commercial and drawing qualities

ISO 3575 (2016) Continuous hot-dip zinc-coated and zinc-iron alloy-coated carbon steel sheet of commercial and drawing qualities

ISO 4628-7 (2016) Paints and varnishes -- Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Part 7: Assessment of degree of chalking by velvet method

ISO 4998 (2014) Continuous hot-dip zinc-coated and zinc-iron alloy-coated carbon steel sheet of structural quality

ISO 5892 (2013) Rubber building gaskets — Materials for preformed solid vulcanized structural gaskets — Specification

ISO 5922 (2005) Malleable cast iron

ISO 6361-1 (2011) Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 1: Technical conditions for inspection and delivery

ISO 6361-2 (2014) Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 2: Mechanical properties

ISO 6361-4 (2014) Wrought aluminium and aluminium alloys -- Sheets, strips and plates -- Part 4: Sheets and plates: Tolerances on shape and dimensions

ISO 6361-5 (2011) Wrought aluminium and aluminium alloys — Sheets, strips and plates — Part 5: Chemical composition

ISO 6363-1 (2012) Wrought aluminium and aluminium alloys — Cold-drawn rods/bars, tubes and wires — Part 1: Technical conditions for inspection and delivery

ISO 7389 (2002) Building construction — Jointing products — Determination of elastic recovery of sealants

ISO 7599 (2018) Anodizing of aluminium and its alloys -- Method for specifying decorative and protective anodic oxidation coatings

SECTION 08 44 00 Page 4 on aluminium

ISO 8339 (2005) Building construction — Sealants — Determination of tensile properties (Extension to break)

ISO 8394-1 (2010) Building construction — Jointing products — Part 1: Determination of extrudability of sealants

ISO 8503-1 (2012) Preparation of steel substrates before application of paints and related products. Surface roughness characteristics of blast-cleaned steel substrates. Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces

ISO 9050 (2003) Glass in building -- Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors

ISO 9418 (1998) Aerospace — Rivets, solid, in aluminium or aluminium alloys — Procurement specification

ISO 9444 (2002) Continuously hot-rolled stainless steel strip, plate/sheet and cut lengths - Tolerances on dimensions and for

ISO 9705-1 (2016) Reaction to fire tests -- Room corner test for wall and ceiling lining products -- Part 1: Test method for a small room configuration

ISO 10042 (2005) Welding - Arc-welded joints in aluminium and its alloys - Quality levels for imperfections

ISO 10140-2 (2010) Acoustics - Laboratory measurement of sound insulation of building elements - Part 2: Measurement of airborne sound insulation

ISO 11618 (2015) Buildings and Civil Engineering Works - Sealants - Classification and requirements for pedestrian walkway sealants

ISO 12354-4 2017(EN) Building acoustics — Estimation of acoustic performance of buildings from the performance of elements — Part 4:

Transmission of indoor sound to the outside

ISO 12540 (2017) Glass in building — Tempered soda lime silicate safety glass

SECTION 08 44 00 Page 5

ISO 13785-1 (2002) Reaction-to-fire tests for facades

— Part 1: Intermediate-scale test

ISO 13785-2 (2002) Reaction-to-fire tests for facades

— Part 2: Large-scale test

ISO 13943 (2017) Fire safety — Vocabulary

ISO 14343 (2017) Welding consumables -- Wire electrodes, strip electrodes, wires and rods for arc welding of stainless and heat resisting steels -- Classification

ISO 14737 (2015) Carbon and low alloy cast steels for general applications

ISO 15099 (2003) Thermal performance of windows, doors and shading devices — Detailed calculations

ISO 15607 (2019) Specification and qualification of welding procedures for metallic materials.

General rules

ISO 15821 (2007) Doorsets and windows — Water-tightness test under dynamic pressure — Cyclonic aspects

ISO 16932 (2016) Glass in building — Destructive-windstorm-resistant security glazing — Test and classification

ISO 16933 (2007) Glass in building — Explosion-resistant security glazing — Test and classification for arena air-blast loading

ISO 16934 (2007) Glass in building — Explosion-resistant security glazing — Test and classification by shock-tube loading

ISO 18286 (2008) Hot-rolled stainless steel plates — Tolerances on dimensions and shape

ISO 19467 (2017) Thermal performance of windows and doors -- Determination of solar heat gain coefficient using solar simulator

ISO 20492-1 (2008) Glass in buildings - Insulating glass — Part 1: Durability of edge seals by climate tests

ISO 20492-2 (2008) Glass in buildings - Insulating glass — Part 2: Chemical fogging tests

ISO 28278-1 (2011) Glass in building — Glass products for structural sealant glazing — Part 1:

SECTION 08 44 00 Page 6

Supported and unsupported monolithic and multiple glazing

ISO 28278-2 (2010) Glass in building — Glass products for structural sealant glazing — Part 2:

Assembly rules

ISO 28764 (2015) Vitreous and porcelain enamels — Production of specimens for testing enamels on sheet steel, sheet aluminium and cast iron

ISO TS 5658-1 (2006) Reaction to fire tests — Spread of flame — Part 1: Guidance on flame spread

ISO TC 107 Metallic and other inorganic coatings

PORCELAIN ENAMEL INSTITUTE (PEI)

PEI 1001 (1996) Specification for Architectural Porcelain Enamel (ALS-100)

STEEL WINDOW INSTITUTE (SWI)

SWI AGSW (2002) Architect's Guide to Steel Windows

U.S. DEPARTMENT OF DEFENSE (DOD)

UFC 4-010-01 (2018) DoD Minimum Antiterrorism Standards for Buildings

1.2 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 eNotebook, in conformance with Section 01 33 29 SUSTAINABILITY REPORTING.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-02 Shop Drawings

Glazed Curtain Wall System; G

Installation Drawings

SD-03 Product Data

Glazed Curtain Wall System; G

Metals For Fabrication; G

Nonskinning Sealing Compound; G

Metal Accessories; G

Curtain-Wall Framing Members; G

Thermal Insulation Materials; G

SECTION 08 44 00 Page 7

Masonry Anchorage Devices; G

Recycled Content of Aluminum Curtain-Wall Framing Members; S

Recycled Content of Aluminum Windows made from curtain wall members;

S

Sample Warranties; G

SD-05 Design Data

Anodic Finish; G

Exposed-to-View Aluminum Finish; G

Seismic Calculations; G

Structural Calculations for Deflection; G

Design Analysis; G

SD-06 Test Reports

ISO 13785-1 , ISO 13785-2 Factory Test Results; G

Standard Airblast Test; G

Field Water Spray Test Results; G

Air Infiltration Test Results; G

Water Penetration Test Results; G

SD-07 Certificates

Energy Performance Certificates; G

Engineer Qualifications; G

Qualifications for the Curtain-Wall Installer; G

SD-08 Manufacturer's Instructions

Glazed Curtain Wall System; G

Insulating Glass; G

Preventive Maintenance and Inspection; G

SD-11 Closeout Submittals

Warranty; G

1.3 QUALITY ASSURANCE

1.3.1 Engineer Qualifications for Blast Design

All blast design calculations must be performed by or under the direct

SECTION 08 44 00 Page 8 supervision of a registered engineer with a minimum of 5 years' experience performing blast design. The engineer performing the blast design must be able to demonstrate experience on similar size projects using similar design methods to meet the requirements outlined in this specification.

1.3.2 Qualification of Welders

Welding must be performed by certified welders qualified in accordance with ISO 15607 using procedures, materials, and equipment of the type required for the work.

1.3.3 Qualifications for the Curtain-Wall Installer

Submit a written description of the proposed curtain-wall system installer giving the name of the curtain-wall manufacturer, qualifications of personnel, years of concurrent contracting experience, lists of projects similar in scope to the specified work. Installer must be approved by the Manufacturer as a Certified Installer and have a minimum of 5 years' experience installing curtain wall systems, and have completed projects similar in size to this project.

1.3.4 Testing Requirements

The components listed below must be tested in accordance with the requirements below, and meet performance requirements specified.

a. Joint and Glazing Sealants: Perform tests as required by applicable publications referenced.

b. Preformed Compression Gaskets and Seals: ISO 7389 .

c. Preformed Lock-strip Gaskets: ISO 5892 , modified as follows: Heat age specimens seven days at 70 degrees C, in zipped or locked position under full design compression. Unzip, cool for one hour, re-zip, and test lip seal pressure, which must be minimum 0.045 kilograms per linear millimeter on any extruded or corner specimen.

d. Spandrel Glass: Fallout resistance test, ISO 12540 .

e. Porcelain Enamel: Acid resistance, color retention, and spall resistance tests, PEI 1001 .

f. Anodized Finishes: Stain resistance, coating weight, and coating thickness tests, ASTM B136, ISO 2106 , and ISO 2128 , ISO 2360 , respectively.

g. Insulating Glass: ISO 20492-1 or ISO 20492-1 , ISO 20492-2 at minus 29 degrees C , no frost or dew point.

1.3.5 Mockup

1.3.5.1 Construction

Construct at approved testing laboratory full size typical wall unit which incorporates horizontal and vertical joints, framing, window units, panels, glazing, and other accessories as detailed and specified. Mock-up wall unit size and design must be as indicated.

SECTION 08 44 00 Page 9

1.3.5.2 Performance Test

Conduct tests after approval of visual aspects has been obtained.

Finished work must match approved mock-up.

1.3.5.3 Approved Mock-Up

After completion and approval of test results transport mock-up to job site and install, where directed, for reference during construction.

1.3.6 Factory Tests

Perform the following tests except that where a curtain wall system or component of similar type, size, and design as specified for this project has been previously tested, under the conditions specified herein, the resulting test reports may be submitted in lieu of testing the components listed below:

a. ISO 13785-1 , ISO 13785-2 Factory Test Results

1.3.6.1 Deflection and Structural Tests

Curtain wall framing members must not deflect, in a direction normal to the plane of the wall, more than 1/175 of its clear span or 20 mm, whichever is less, when tested in accordance with EN ISO 16932 , except that when a plastered surface will be affected the deflection must not exceed 1/360 of the span. Framing members must not have a permanent deformation in excess of 0.2 percent of its clear span when tested in accordance with ISO 16932 for a minimum test period of 10 seconds at 1.5 times the design wind pressures specified. Provide Structural Calculations for Deflection.

1.3.6.2 Water Penetration Test

Water penetration must not occur when the wall is tested in accordance with ISO 16932 at a differential static test pressure of 20 percent of the inward acting design wind pressure as specified, but not less than 575 Pa.

Make provision in the wall construction for adequate drainage to the outside of water leakage or condensation that occurs within the outer face of the wall. Leave drainage and weep openings in members and wall open during test.

1.3.6.3 Air Infiltration Test

Air infiltration through the wall, when tested in accordance with ISO 15821 , must not exceed 0.005 cms per sq. m of fixed wall area, plus the permissible allowance specified for operable windows within the test area, at a static air pressure differential of 300 Pa.

1.3.6.4 Sealant Adhesion and Compatibility Testing

ISO 28278-2 , submit to structural glazing sealant manufacturer, for testing indicated below. Samples of each glazing material type, tape sealant, gasket, glazing accessory, and glass-framing member that is in close proximity to or is touching the structural or nonstructural sealants of a structural glazed system.

a. Compatibility: Test materials or components using ISO 28278-1 .

SECTION 08 44 00 Page 10

b. Adhesion: Test for adhesion or lack of adhesion of a structural sealant to the surface of another material or component using ISO 8339 , ISO 8394-1 .

c. Submit no fewer than 8 pieces of each type of material, including joint substrates, shims, joint-sealant backings, secondary seals, and miscellaneous materials.

d. Schedule sufficient time for testing and analyzing results to prevent delaying the Work.

e. For materials failing tests, obtain sealant manufacturer's written instructions for corrective measures, including the use of specially formulated primers.

f. Testing will not be required if data based on previous testing of current sealant products match those submitted.

1.3.6.5 Energy Performance Tests

Energy Performance Certificates for Glazed Aluminum Curtain Wall, Accessories, and Components from Manufacturer Confirming NFRC- Certified Energy Performance Values for Each Glazed Aluminum Curtain Wall.

The thermal transmittance of opaque panels must not exceed specified U-value, when tested in accordance with EN ISO 8990 . Certify and Label Energy Performance according to NFRC as follows:

a. Thermal Transmittance (U-factor): Fixed glazing and framing areas as a system must have U-factor of not more than 1.987 W/m2-K as determined according to EN 673 .

b. SHGC: Fixed glazing and framing areas as a system must have a SHGC of no greater than 0.34 as determined according to ISO 19467 , ISO 9050 .

c. Condensation Resistance: Fixed glazing and framing areas as a system must have an NFRC-certified condensation resistance rating of no less than 71 as determined according to ISO 15099 .

1.3.6.6 Fire Resistance Tests

Insulation field applied in conjunction with the curtain wall system must have a flame spread rating not exceeding 75 and a smoke developed rating not exceeding 150 when tested in accordance with ISO 9705-1 , except as specified otherwise herein.

a. Curtain Wall Systems: Material for firestopping the opening between the edge of the floor slab and back of the curtain wall system, must not have less than the flame spread and smoke developed ratings specified for insulation which is neither isolated from the building interior nor encased in masonry cores.

b. Firestopping Materials and Devices: Firestopping material and attachment devices must be an effective barrier against the spread of fire, smoke, and gases for a period of 1 hours when exposed to the conditions of the standard EN 13501-1 time-temperature curve for a period equivalent to the fire rating of the floor system and must also be rated noncombustible when tested in accordance with ISO TS 5658-1 , ISO 871 , ISO 13943 .

SECTION 08 44 00 Page 11

1.3.6.7 Noise Reduction

Test according to ISO 10140-2 , with ratings determined by ISO 12354-4 , as follows: Outdoor-Indoor Transmission Class: Minimum 35. Sound Transmission Class: Minimum 36.

1.4 FIELD TESTS

Testing must be performed by a testing agency regularly engaged in testing of architectural products, not affiliated with the curtain wall installer, and experienced with these test methods. Notify the Contracting Officer a minimum of seven calendar days prior to performing field tests.

1.4.1 Field Water Spray Tests

Engage a qualified testing agency to perform tests and inspection.

Perform test on a representative area of glazed curtain wall as determined by the Contracting Officer. Perform water-spray test before interior finishes have begun, in accordance with ISO 16932 . Test area must not show evidence of water penetration. Perform a minimum of 2 tests. Submit Field Water Spray Test Results.

1.4.2 Air Infiltration

EN 1026 at 1.5 times the rate specified for laboratory testing under factory test paragraph, but not more than 0.06 cfm/sq.ft at a static air pressure differential of 6.24 lbf/sq.ft. Perform a minimum of 2 tests in representative areas. Submit Air Infiltration Test Results.

1.4.2.1 Water Penetration

ISO 16932 at a minimum uniform and cyclic static-air-pressure differential of 0.67 times the static-air-pressure differential specified for laboratory testing in "Performance Requirements" Article, but not less than 6.24 lbf/sq. ft., and must not evidence water penetration. Submit Water Penetration Test Results.

1.5 GLAZED CURTAIN WALL SYSTEM REQUIREMENTS

Provide system complete with framing, mullions, trim, framed pre-assembled units, panels, windows, glass, glazing, sealants, insulation, fasteners, anchors, accessories, concealed auxiliary members, and attachment devices for securing the wall to the structure as specified or indicated.

Submit installation drawings for curtain wall system, accessories, and mock-up. Tentative approval of drawings must be received before fabrication of mock-up. Final approval of drawings will be deferred pending approval of mock-up and accessories. Drawings must indicate in detail all system parts including elevations, full-size sections, framing, jointing, panels, types and thickness of metal, flashing and coping details, field connections, weep and drainage system, finishes, sealing methods, glazing, glass sizes and details, firestopping insulation materials, and erection details.

1.5.1 Source

Furnish curtain wall system components by one manufacturer or fabricator;

however, all components need not be products of the same manufacturer.

SECTION 08 44 00 Page 12

1.5.2 Design

Stick system with mullions, horizontal rails, and independant framed pre-assembled units for use in punched openings. Fully coordinate system accessories directly incorporated, and adjacent to contiguous related work and insure materials compatibility, deflection limitations, thermal movements, and clearances and tolerances as indicated or specified.

1.5.3 Tolerances

Design and erect wall system to accommodate tolerances in building frame and other contiguous work as indicated or specified. Provide with the following tolerances:

a. Maximum variation from plane or location shown on approved shop drawings: one millimeter per 12 meters of length up to not more than 13 mm in any total length.

b. Maximum offset from true alignment between two identical members abutting end to end in line: 2 mm.

1.5.4 Structural Requirements

Members may not deflect in a direction parallel to the plane of the wall, when carrying its full design load, more than an amount which will reduce the edge cover or glass bite below 75 percent of the design dimension.

After deflection under full design load, members may not have a clearance between itself and the top of the panel, glass, sash, or other part immediately below it less than 3 mm. The clearance between the member and an operable window or door must be minimum 2 mm. Design entire system to withstand the indicated wind and concentrated loads, and the Component and Cladding wind loads acting normal to the plane of the wall as indicated on the Structural Drawings.

1.5.5 Seismic Calculations

When tested to AAMA 501.4 and AAMA 501.6 , system must meet design displacement of 0.010 times the story height and ultimate displacement of

1.5 times the design displacement. Provide with the following tolerances:

a. Phase I: 3 stroke cycles using .005 times the story height - no damage or failure.

b. Phase II: 3 stroke cycles using .010 times the story height - no damage or failure.

1.5.6 Thermal Cycling and Vertical Inter-Story Movement Calculations

a. Thermal Cycling: AAMA 501.5 . Repeat the Air Infiltration Test, ISO 15821 , and the Water Penetration Test Under Static Pressure, ISO 16932 .

b. Inter-Story Drift: AAMA 501.4 and AAMA 501.7 at 100 percent of design displacement. Repeat the Air Infiltration Test, ISO 15821 and the Water Penetrated Test Under Static Pressure, ISO 16932 .

SECTION 08 44 00 Page 13

1.6 DELIVERY AND STORAGE

Inspect materials delivered to the site for damage; unload and store with a minimum of handling in accordance with recommendations contained in EAA.

Storage spaces must be dry locations with adequate ventilation, free from heavy dust, not subject to combustion products or sources of water, and must allow for easy access for inspection and handling. Deliver caulking and sealing compounds to the job site in sealed containers labeled to show the designated name, formula or specifications number; lot number; color; date of manufacturer; shelf life; and curing time when applicable.

1.6.1 Protective Covering

Prior to shipment from the factory, place knocked-down lineal members in cardboard containers and cover finished surfaces of aluminum with protective covering of adhesive paper, waterproof tape, or strippable plastic. Covering must not chip, peel, or flake due to temperature or weather, must protect against discoloration and surface damage from transportation, and storage, and must be resistant to alkaline mortar and plaster. Do not cover aluminum surfaces that will be in contact with sealants after installation.

1.6.2 Identification

Prior to delivery, mark wall components to correspond with shop and erection drawings placement location and erection.

1.7 WARRANTY

Guarantee insulating glass units not to develop material obstruction of vision as a result of dust or film formation on the inner glass surface caused by failure of the seal, other than through glass breakage, within a period of 5 years from date of acceptance of work by the Government.

Replace units failing to comply with the terms of this guarantee with new units without additional cost to the Government. The Contractor must require the manufacturer to execute their warranties in writing directly to the Government.

1.7.1 Sample Warranties

Provide curtain wall and glazing assembly material and workmanship warranties meeting specified requirements. Provide revision or amendment to standard membrane manufacturer warranty to comply with the specified requirements.

a. Project Warranty: Refer to Section 01 11 00 SUMMARY OF WORK.

b. Manufacturer's Warranty: Submit, for acceptance, the Manufacturer's standard warranty document executed by authorized company official.

The manufacturer's warranty is in addition to, and not a limitation of, other rights the Government may have under the Contract Documents.

c. Assembly Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace components of steel fire-rated glazed curtain-wall systems that do not comply with requirements or that deteriorate as defined in this Section within specified warranty period .

d. Finish Warranty: Manufacturer's standard form in which manufacturer

SECTION 08 44 00 Page 14 agrees to repair or replace components on which finishes fail within specified warranty period. Warranty does not include normal weathering. Deterioration includes, but is not limited to, color fading more than 5 Delta E units when tested according to ASTM D2244, chalking in excess of a No. 8 rating when tested according to ISO 4628-7 , cracking, peeling, or chipping.

e. Beneficiary: Issue warranty to the Government.

f. Warranty Period: 10 years commencing on Date of Substantial Completion, covering complete curtain wall system for failure to meet specified requirements.

g. Warranty Acceptance: Owner is sole authority who will determine acceptability of manufacturer's warranty documents.

1.8 PERFORMANCE REQUIREMENTS

1.8.1 Antiterrorism Performance Requirements

Curtain Wall assembly must meet the antiterrorism performance criteria specified in the paragraphs below and UFC 4-010-01 . One of the following methods must validate conformance to the performance requirements.

1.8.1.1 Computational Design Analysis Method

Submit design analysis with calculations showing that the design of each different size and type of aluminum curtain wall and its anchorage to the structure meets the antiterrorism standards required by paragraph ANTITERRORISM PERFORMANCE REQUIREMENTS, unless conformance is demonstrated by Standard Airblast Test results. Calculations verifying the structural performance of each curtain wall proposed for use, under the given loads, must be prepared and signed by a registered Professional Engineer. The curtain wall components and anchorage devices to the structure, as determined by the design analysis, must be reflected in the shop drawings.

Design curtain wall assembly to the criteria listed herein. Computational design analysis must include calculations verifying the structural performance of each curtain wall assembly proposed for use, under the given static equivalent loads.

Design curtain wall frames, mullions, sashes, and glazing to the criteria listed herein. Computational design analysis must include calculations verifying the structural performance of each window system proposed for use, under the given static equivalent loads.

Glazing resistance must be greater than equivalent 3-second duration loading of 3.3 kiloPascals per Window Schedule indicated on the drawings.

The glazing frame bite for the window frames must be in accordance with

ISO 16933 , ISO 16934 .

Aluminum/Steel window framing members must restrict deflections of the edges of glazing they support to L/60 under two times (2X) the glazing resistance per the requirements of ISO 16933 , ISO 16934 and ISO 28278-1 .

Anchor curtain wall frames to the supporting structure with anchors designed to resist two times (2X) the glazing resistance in accordance with ISO 16933 , ISO 16934 and ISO 28278-1 .

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1.8.1.2 Dynamic Design Analysis Method

Design curtain wall assembly using a dynamic analysis to prove the system will provide performance equivalent to or better than a low hazard rating in accordance with ISO 16933 for the peak positive pressure of 156 kilopascals (kPa) kiloPascals (kPa); and peak positive phase impulse of 462 kilopascal-millisecond (kPa-msec). Use a triangular blast load using the applicable pressure and impulse indicated above. The allowable response limits of aluminum; frame elements are as follows: Maximum ductility ratio of as indicated per manufacturer's product data sheets.

1.8.1.3 Standard Airblast Test Method

For Antiterrorism curtain wall, in lieu of a Design Analysis, include in a test report results of airblast testing, whether by arena test or shock tube providing information in accordance with EN ISO 16933 , as prepared by the independent testing agency performing the test. Demonstrate in the test results the ability of each curtain wall proposed for use to withstand the airblast loading parameters and achieve the hazard level rating specified in paragraph STANDARD AIRBLAST TEST METHOD. Demonstrate in the test results the ability of each curtain wall proposed for use to withstand the airblast loading parameters and achieve very low; hazard level rating or better when rated per the requirements of ISO 16933 .

As an alternative to the 'Computational Design Analysis Method' and 'Dynamic Design Analysis Method' indicated above, curtain wall assembly may be tested for evaluation of hazards generated from airblast loading in accordance with EN ISO 16933 by an independent testing agency regularly engaged in blast testing. For proposed window systems that are of the same type as the tested system but of different size, the test results may be accepted provided the proposed window size is within the range from 25 percent smaller to 10 percent larger in area and aspect ratio of the original qualified tested glazing systems in accordance with ISO 16933 .

Proposed window system/assembly of a size outside this range requires testing to evaluate their hazard rating or are certified by the 'Dynamic Design Analysis Method' indicated above. Testing may be by shock tube or arena test. Perform the test on the entire proposed window system/assembly, which must include, but not be limited to, the glazing, its framing/support system, operating devices, and all anchorage devices.

Anchorage of the window support system must replicate the method of installation to be used for the project. The minimum airblast loading parameters for the test must be as follows: peak positive pressure of 156 kilopascals (kPa) and peak positive phase impulse of 462 kilopascal-millisecond (kPa-msec). The hazard rating for the proposed window systems, as determined by the rating criteria of ISO 16933 , to provide performance equivalent to or better than a low hazard rating (i.e.

the "No Break", "No Hazard", "Minimal Hazard", "Very Low Hazard" and "Low Hazard" ratings are acceptable. "High Hazard" ratings are unacceptable.

Results of window systems previously tested by test protocols other than EN ISO 16933 may be accepted provided the required loading, hazard level rating, and size limitations stated herein are met.

1.8.2 Allowable Design Stresses

Aluminum-alloy framing member allowable design stresses must be in accordance with the requirements of EAA pertaining to building type structures made of the specified aluminum alloy.

Hot-rolled structural-steel member allowable design stresses and design

SECTION 08 44 00 Page 16 rules must be in accordance with the requirements of EUROCODE 3 EN 1993 pertaining to the specified structural steel.

Cold-formed light-gage steel structural member allowable design stresses and design rules must be in accordance with the requirements of ELOT EN 1993-01-03 SG570 pertaining to structural members formed from the specified structural-steel sheet or strip.

1.8.3 Design Wind Load

Design windload must be as indicated on the Structural Drawings as indicated on the Structural Drawings. Design windload must be in accordance with ASCE 7-16 or EUROCODE 1 EN 1991.

1.8.4 Structural Capacity

Design curtain-wall system, including framing members, windows, doors and frames, metal accessories, panels, and glazing to withstand the specified design windload acting normal to the plane of the curtain wall and acting either inward or outward.

Deflection of any metal framing member in a direction normal to the plane of the curtain wall, when subjected to the test of structural performance, using the specified windload in accordance with EN 12365-1 , must not exceed 1/175 of the clear span of the member or 20 millimeter, whichever value is less.

Deflection of any metal member in a direction parallel to the plane of the curtain wall, when the metal member is carrying its full design load, must not exceed 75 percent of the design clearance dimension between that member and the glass, sash, panels, or other part immediately below it.

PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 Aluminum

Must be free from defects impairing strength or durability of surface finish. Provide standard alloys conforming to standards and designations of EAA. Special alloys, not covered by the following ASTM specifications, must conform to standards and designations recommended by the manufacturer for the purpose intended.

Provide Aluminum Curtain-wall Framing Members, Window Frames with a minimum recycled content of 20 percent. Provide data identifying percentage of recycled content of aluminum curtain-wall framing members, and recycled content of aluminum windows made from curtain-wall members.

2.1.1.1 Welding Rods and Electrodes

Provide welding rods and bare electrodes conforming to ISO 14343 as recommended by the manufacturer of the aluminum base metal alloy being used.

2.1.1.2 Strength

Aluminum extrusions for framing members used in curtain walls and main frame and sash or ventilator members in windows must have a minimum

SECTION 08 44 00 Page 17 ultimate tensile strength of 152 MPa and a minimum yield strength of 110 MPa.

2.1.2 Carbon Steel

Conform to the following specifications:

a. Rolled shapes, plates, and bars: EN 10025-6 .

b. Galvanized sheets: ISO 4998 , ISO 3575 .

c. Sheets for porcelain enameling: ISO 28764 .

d. Other sheets: EN ISO 5951 or EN ISO 4997 .

2.1.3 Stainless Steel

Conform to ISO 9444 , ISO 18286 . Conform to Type 302 or 304, and finish in accordance with the ISO TC 107 . Conform to Metal Finishes Manual as follows:

a. Concealed flashings: Dead soft fully annealed, 2 D finish.

b. Exposed work: No. 4 finish to match approved sample.

2.1.4 High-Strength, Low-Alloy Steel

Conform to ASTM A572/A572M for structural shapes, plates, and bars.

2.1.5 Metal Fasteners

Provide fasteners as specified in paragraph entitled "Fastener Metals for Joining Various Metal Combinations" in "Part 2 - Products" of the AAMA MCWM-1. Metals for fasteners must be chemically and galvanically compatible with contiguous materials.

2.1.6 Joint Sealants and Accessories

Provide manufacturer's standard colors to closely match adjacent surfaces.

For interior application of joint sealants comply with applicable regulations regarding reduced VOC's as specified in Sections 07 92 00 JOINT SEALANTS and 01 33 29 SUSTAINABILITY REPORTING.

2.1.6.1 Elastomeric, Single or Multiple Component

ISO 11618 , EN 14188-2 , Type S, single component. Use Grade NS, nonsag type in joints on vertical surfaces and use Grade P, self-leveling or flow type, in joints on horizontal surfaces.

2.1.6.2 Single Component Silicone Rubber Base

ISO 11618 , EN 14188-2 , Type S, Grade NS (Silicone).

2.1.6.3 Solvents and Primers

Provide material which is quick drying, colorless, nonstaining, compatible with compound used, as recommended by sealant manufacturer. Where primer is specified or recommended by sealant manufacturer, manufacturer's data related to that material must include primer.

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2.1.6.4 Structural Sealant

ISO 28278-1 and ISO 28278-2 . Capable of withstanding tensile and shear stresses imposed by structural-sealant-glazed curtain walls without failing adhesively or cohesively. When tested for preconstruction adhesion and compatibility, cohesive failure of sealant must occur before adhesive failure. Adhesive failure occurs when sealant pulls away from substrate cleanly, leaving no sealant material behind. Cohesive failure occurs when sealant breaks or tears within itself but does not separate from each substrate, because sealant-to-substrate bond strength exceeds sealant's internal strength.

2.1.6.5 Backing Material

Provide material which is nonstaining, nonabsorbent, and compatible with sealing compound. Closed cell resilient urethane, polyvinylchloride or polyethylene foam; closed-cell sponge of vinyl or rubber; closed cell neoprene or butyl rod; or polychloroprene tubes or beads.

2.1.6.6 Bond Preventive Materials

Provide polyethylene tape with pressure-sensitive adhesive; aluminum foil or waxed paper.

2.1.6.7 Preformed Sealing Compound

Provide nonskinning type conforming to ISO 1160 . Tapes, beads, ribbons or other shapes as required.

2.1.7 Glass and Glazing

Materials are specified under Section 08 81 00 GLAZING.

2.1.8 Metal Windows

Fixed. Comply with requirements of Aluminum Windows EN 12365-1 or SWI AGSW as modified herein. Provide inside glazing with removable metal glazing beads except for windows having structural gaskets. Comply with glass clearance dimensions and sealant dimensions recommended by glass manufacturer.

2.1.8.1 Frames

Frames for fixed glazed panels and window units must be aluminum.

2.1.8.2 Window Construction

Weld or mechanically join and seal corners of frames and ventilators for water-tight construction. Remove excess metal from welded joints and dress smooth on exposed and contact surfaces so that no objectionable discoloration or roughness will be visible after finishing. Apply sealing compound in interior surfaces of corners and frame intersections.

2.1.9 Metal Accessories

Fabricate accessories of sizes and…