B.08.03 AMENDMENT 0004 SPECIFICATIONS DOCUMENT.pdf

Air Traffic Control Tower, UD 2.4, Jordan 474512

PROJECT TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 08/19 SUMMARY OF WORK -- REVISED BY

AMENDMENT NO. 0003

01 14 00 10/17 WORK RESTRICTIONS

01 15 00.12 10 10/15 SUPPLEMENTARY REQUIREMENTS -- REVISED

BY AMENDMENT NO. 0003

01 30 00 08/15 ADMINISTRATIVE REQUIREMENTS

01 32 17.12 10 MED 2/2017 COST-LOADED NETWORK ANALYSIS SCHEDULES

(NAS)

01 33 00 SUBMITTAL PROCEDURES

01 33 29 02/17 SUSTAINABILITY REPORTING

01 35 26 11/15 (13 July 2020 M GOVERNMENTAL SAFETY REQUIREMENTS

01 42 00 02/19 SOURCES FOR REFERENCE PUBLICATIONS

01 42 15 02/14 METRIC MEASUREMENTS

01 45 00.00 10 02/10 QUALITY CONTROL -- REVISED BY

AMENDMENT NO. 0003

01 45 00.15 10 11/16 RESIDENT MANAGEMENT SYSTEM CONTRACTOR

MODE (RMS CM)

01 45 35 02/20 SPECIAL INSPECTIONS

01 50 00 08/09 TEMPORARY CONSTRUCTION FACILITIES AND

CONTROLS

01 57 19.12 10 05/20 TEMPORARY ENVIRONMENTAL CONTROLS

01 58 00 08/19 PROJECT IDENTIFICATION

01 78 00 08/11 CLOSEOUT SUBMITTALS

01 78 23 08/15 OPERATION AND MAINTENANCE DATA

01 91 00.15 05/16 TOTAL BUILDING COMMISSIONING

01 91 00.15 10 05/16 TOTAL BUILDING COMMISSIONING

DIVISION 02 - EXISTING CONDITIONS

02 41 00 05/10 DEMOLITION

DIVISION 03 - CONCRETE

03 30 00 02/19 CAST-IN-PLACE CONCRETE

03 42 13.00 10 05/16 PLANT-PRECAST CONCRETE PRODUCTS FOR

BELOW GRADE CONSTRUCTION

03 45 00 05/16 PRECAST ARCHITECTURAL CONCRETE

03 49 00 05/12 GLASS-FIBER-REINFORCED CONCRETE (GFRC)

-- ADDED BY AMENDMENT NO. 0004

DIVISION 05 - METALS

05 05 23.13 10 08/18 ULTRASONIC INSPECTION OF WELDMENTS

05 05 23.16 08/18 STRUCTURAL WELDING

05 12 00 08/18 STRUCTURAL STEEL

05 21 00 05/15 STEEL JOIST FRAMING

05 30 00 05/15 STEEL DECKS

05 50 13 05/17 MISCELLANEOUS METAL FABRICATIONS

05 51 00 02/17 METAL STAIRS

05 52 00 02/18 METAL RAILINGS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

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

CABINETS

PROJECT TABLE OF CONTENTS Page 1

W912ER20R0013 AMENDMENT 0004

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 05 23 05/14 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 05/14 BUILDING AIR BARRIER SYSTEM

07 27 19.01 05/17 SELF-ADHERING AIR BARRIERS

07 27 36 05/17 SPRAY FOAM AIR BARRIERS

07 52 00 05/12 MODIFIED BITUMINOUS MEMBRANE ROOFING

07 60 00 08/08 FLASHING AND SHEET METAL

07 61 14.00 20 08/16 STEEL STANDING SEAM ROOFING

07 61 15.00 20 08/16 ALUMINUM STANDING SEAM ROOFING

07 72 33 04/20 ROOF HATCHES

07 81 00 02/11 SPRAY-APPLIED FIREPROOFING

07 81 23 04/20 INTUMESCENT FIREPROOFING

07 84 00 05/10 FIRESTOPPING

07 92 00 08/16 JOINT SEALANTS

DIVISION 08 - OPENINGS

08 11 13 02/10 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 51 13 05/11 ALUMINUM WINDOWS

08 71 00 02/16 DOOR HARDWARE -- REVISED BY AMENDMENT

NO. 0003

08 81 00 08/11 GLAZING

08 88 58 05/14 AIR TRAFFIC CONTROL TOWER CAB GLASS

08 91 00 05/11 METAL WALL LOUVERS

DIVISION 09 - FINISHES

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

09 29 00 08/16 GYPSUM BOARD

09 30 13 11/13 CERAMIC/PORCELAIN TILING

09 51 00 08/10 ACOUSTICAL CEILINGS

09 62 38 08/17 STATIC-CONTROL FLOORING

09 65 00 08/10 RESILIENT FLOORING -- REVISED BY

AMENDMENT NO. 0003

09 68 00 11/17 CARPETING

09 69 13 11/15 RIGID GRID ACCESS FLOORING

09 84 20 08/16, CHG 1: 08/18 ACOUSTICAL WALL PANELS -- ADDED BY

AMENDMENT NO. 0003

09 84 33.11 01/22 SOUND-ABSORBING WALL PANELS -- ADDED

BY AMENDMENT NO. 0003

09 90 00 05/11 PAINTS AND COATINGS

DIVISION 10 - SPECIALTIES

10 14 00.20 08/17 INTERIOR SIGNAGE

10 21 13 08/20 TOILET COMPARTMENTS -- ADDED BY

AMENDMENT NO. 0003

10 28 13 07/06 TOILET ACCESSORIES -- REVISED BY

AMENDMENT NO. 0003

PROJECT TABLE OF CONTENTS Page 2

10 44 16 05/15 FIRE EXTINGUISHERS

10 51 13 05/11 METAL LOCKERS

DIVISION 12 - FURNISHINGS

12 24 13 08/17 ROLLER WINDOW SHADES

12 31 00 11/14 MANUFACTURED METAL CASEWORK

12 51 00 FURNITURE, FURNISHINGS AND EQUIPMENT

(FFE)

DIVISION 13 - SPECIAL CONSTRUCTION

13 48 00 05/18 SEISMIC BRACING FOR MISCELLANEOUS

EQUIPMENT

13 48 00.00 10 10/07 SEISMIC PROTECTION FOR MECHANICAL

EQUIPMENT

DIVISION 14 - CONVEYING EQUIPMENT

14 21 23 05/16 ELECTRIC TRACTION PASSENGER ELEVATORS

14 24 13 05/16 HYDRAULIC FREIGHT ELEVATORS

DIVISION 21 - FIRE SUPPRESSION

21 12 00 05/11 STANDPIPE SYSTEMS

21 13 13.00 10 05/09 WET PIPE SPRINKLER SYSTEM, FIRE

PROTECTION

21 30 00 04/08 FIRE PUMPS

DIVISION 22 - PLUMBING

22 00 00 11/15 PLUMBING, GENERAL PURPOSE

DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)

23 00 00 08/10 AIR SUPPLY, DISTRIBUTION, VENTILATION,

AND EXHAUST SYSTEMS

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

HVAC

23 07 00 02/13 THERMAL INSULATION FOR MECHANICAL

SYSTEMS

23 08 00.00 10 01/08 COMMISSIONING OF HVAC SYSTEMS

23 09 00 11/15 INSTRUMENTATION AND CONTROL FOR HVAC

23 09 13 11/15 INSTRUMENTATION AND CONTROL DEVICES

FOR HVAC

23 09 23.02 11/15 BACNET DIRECT DIGITAL CONTROL FOR HVAC

AND OTHER BUILDING CONTROL SYSTEMS

23 25 00 11/08 CHEMICAL TREATMENT OF WATER FOR

MECHANICAL SYSTEMS

23 64 10 08/08 WATER CHILLERS, VAPOR COMPRESSION TYPE

23 64 26 08/09 CHILLED WATER PIPING SYSTEMS

DIVISION 25 - INTEGRATED AUTOMATION

25 05 11 11/17 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS

25 05 11.05 11/17 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS - FIRE ALARM/MASS

NOTIFICATION SYSTEM

PROJECT TABLE OF CONTENTS Page 3

25 05 11.10 11/17 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS - HVAC SYSTEM

25 05 11.15 11/17 CYBERSECURITY FOR FACILITY-RELATED

CONTROL SYSTEMS - MULTIPLE

DIVISION 26 - ELECTRICAL

26 00 00.00 20 07/06 BASIC ELECTRICAL MATERIALS AND METHODS

26 05 48.00 10 10/07 SEISMIC PROTECTION FOR ELECTRICAL

EQUIPMENT

26 08 00 08/08 APPARATUS INSPECTION AND TESTING

26 11 16 02/10 SECONDARY UNIT SUBSTATIONS

26 20 00 02/14 INTERIOR DISTRIBUTION SYSTEM

26 28 01.00 10 10/07 COORDINATED POWER SYSTEM PROTECTION

26 32 14.00 10 02/10 DIESEL-GENERATOR SET, STATIONARY

15-600 KW, STANDBY APPLICATIONS

26 36 00.00 10 10/07 AUTOMATIC TRANSFER SWITCH AND

BY-PASS/ISOLATION SWITCH

26 41 00 11/13 LIGHTNING PROTECTION SYSTEM

DIVISION 27 - COMMUNICATIONS

27 05 14.00 10 04/06 CABLE TELEVISION PREMISES DISTRIBUTION

SYSTEM

27 05 28.36 40 11/08 CABLE TRAYS FOR COMMUNICATIONS SYSTEMS

27 10 00 01/08 BUILDING TELECOMMUNICATIONS CABLING

SYSTEM

27 20 01.12 10 02/14 INTERIOR DISTRIBUTION SYSTEM FOR

COMMUNICATIONS SYSTEMS

27 51 16 04/06 PUBLIC ADDRESS SYSTEMS

27 52 23.00 20 07/20 INTERCOM CALL SYSTEM WITH DOOR STATIONS

DIVISION 28 - ELECTRONIC SAFETY AND SECURITY

28 31 76 08/11 INTERIOR FIRE ALARM AND MASS

NOTIFICATION SYSTEM

DIVISION 31 - EARTHWORK

31 00 00 08/08 EARTHWORK

31 05 19 08/08 GEOTEXTILE

31 63 26 BORED CAST-IN-PLACE CONCRETE PILES

DIVISION 32 - EXTERIOR IMPROVEMENTS

32 11 20 08/17 SUBBASE COURSE FOR ROADS

32 11 23 08/17 AGGREGATE BASE COURSE FOR ROADS

32 12 13 05/17 BITUMINOUS TACK AND PRIME COATS

32 12 16 08/09 HOT-MIX ASPHALT (HMA) FOR ROADS

32 15 00 05/17 AGGREGATE SURFACE COURSE FOR ROADS

32 17 23 08/16 PAVEMENT MARKINGS

32 31 13.53 04/08 HIGH-SECURITY CHAIN LINK FENCES AND

GATES

DIVISION 33 - UTILITIES

33 11 00 05/16 WATER UTILITY DISTRIBUTION PIPING

33 30 00 04/08 SANITARY SEWERS

33 40 00 02/10 STORM DRAINAGE UTILITIES

PROJECT TABLE OF CONTENTS Page 4

33 71 02 02/15 UNDERGROUND ELECTRICAL DISTRIBUTION

33 72 02 UNDERGROUND COMMUNICATION SYSTEM

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

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 5

SECTION TABLE OF CONTENTS

DIVISION 03 - CONCRETE

SECTION 03 49 00

GLASS-FIBER-REINFORCED CONCRETE (GFRC) -- ADDED BY AMENDMENT NO. 0004

05/12

PART 1 GENERAL

1.1 REFERENCES

1.2 SUMMARY

1.2.1 Section Includes

1.2.1.1 GFRC Panels

1.2.2 Related Requirements

1.3 PREINSTALLATION AND DEFINITIONS

1.3.1 Preinstallation Conference

1.3.2 Design Reference

1.3.2.1 Sample

1.4 SUBMITTALS

1.5 PRECONSTRUCTION SUBMITTALS

1.6 SHOP DRAWINGS

1.7 PRODUCT DATA

1.8 SAMPLES

1.9 DESIGN DATA

1.10 TEST REPORTS

1.11 CERTIFICATES

1.12 SOURCE QUALITY CONTROL

1.12.1 Manufacturer Qualifications

1.12.2 Installer Qualifications

1.12.3 Welding Qualifications

1.12.4 Mockups

1.13 QUALITY-CONTROL TESTING

1.14 DIMENSIONAL AND PERFORMANCE CHARACTERISTICS

1.15 DELIVERY, STORAGE, AND HANDLING

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

2.1.1 Source Limitations

2.1.2 Performance Requirements

2.1.2.1 Delegated Design

2.1.2.2 Structural Performance:

2.1.2.3 Concrete

2.1.2.4 Cold-Formed Steel Structural Members

2.1.2.5 Structural Steel Shapes

2.2 MOLD MATERIALS

2.2.1 Molds

2.2.2 Form Liners

2.2.3 Surface Retarder

2.3 CASTINGS

2.3.1 Castings

2.4 GFRC MATERIALS

2.4.1 Portland Cement

2.4.2 Metakaolin

2.4.3 Glass Fibers

SECTION 03 49 00 Page 1

2.4.4 Sand

2.4.5 Coloring Admixture

2.4.6 Water

2.4.7 Polymer-Curing Admixture

2.4.8 Air-Entraining Admixture

2.4.9 Patching Material

2.5 ANCHORS, CONNECTORS, AND MISCELLANEOUS MATERIALS

2.5.1 Stainless-Steel Plates

2.5.2 Carbon-Steel Shapes and Plates

2.5.3 Stainless-Steel Bars and Shapes

2.5.4 Carbon-Steel Bars

2.5.5 Malleable-Iron Castings

2.5.6 Carbon-Steel Castings

2.5.7 Bolts

2.5.8 Reglets

2.6 PANEL FRAME MATERIALS

2.6.1 Cold-Formed Steel Framing

2.6.2 Hollow Structural Sections

2.6.3 Steel Channels and Angles

2.7 MOLD FABRICATION

2.7.1 Molds

2.7.2 Liners

2.7.3 Reglets

2.8 GFRC FABRICATION

2.8.1 Proportioning and Mixing

2.8.2 Spray Application

2.8.3 Hand Forming

2.8.4 Panel Frame Attachment

2.8.5 Bonding Pads

2.8.6 Inserts and Embedments

2.8.7 Curing

2.9 FABRICATION TOLERANCES

2.9.1 Manufacturing Tolerances

2.9.2 Manufacturing Tolerances

2.9.3 Position Tolerances

2.10 PANEL FRAME TOLERANCES

2.11 FINISHES

2.11.1 Exposed faces

PART 3 EXECUTION

3.1 EXAMINATION

3.2 ERECTION

3.3 ERECTION TOLERANCES

3.4 REPAIRS

3.5 CLEANING AND PROTECTION

-- End of Section Table of Contents --

SECTION 03 49 00 Page 2

SECTION 03 49 00

GLASS-FIBER-REINFORCED CONCRETE (GFRC) -- ADDED BY AMENDMENT NO. 0004

05/12

PART 1 GENERAL

1.1 REFERENCES

The referenced publications listed below and indicated within the body of this specification constitute a compilaiton of internationally recognized standards. The Contractor is reponsible to comply with the requirements of QCS 2014. If a conflict is identified, the Contractor shall generate a Request for Information (RFI) complete with suggested / recommended course of action for approval of the Contracting Officer's Representative and the QEADF Representative priro to commencement of work or procurement of products. 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.

ASTM INTERNATIONAL (ASTM)

ASTM A108 (2013) Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished

ASTM A123/A123M (2013) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

ASTM A153/A153M (2016) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

ASTM A240/A240M (2016) Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM A325M (2014) Standard Specification for Structural Bolts, Steel, Heat Treated, 830 MPa Minimum Tensile Strength (Metric)

ASTM A36/A36M (2014) Standard Specification for Carbon Structural Steel

ASTM A47/A47M (1999; R 2014) Standard Specification for Ferritic Malleable Iron Castings

ASTM A500/A500M (2013) Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

ASTM C144 (2011) Standard Specification for Aggregate for Masonry Mortar

ASTM C150/C150M (2016; E 2016) Standard Specification for

SECTION 03 49 00 Page 3

Portland Cement

ASTM C260/C260M (2010a; R 2016) Standard Specification for Air-Entraining Admixtures for Concrete

ASTM C618 (2012a) Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete

ASTM C979/C979M (2016) Standard Specification for Pigments for Integrally Colored Concrete

1.2 SUMMARY

1.2.1 Section Includes

Glass-fiber-reinforced concrete (GFRC) panels consisting of GFRC, panel frames, anchors, and connection hardware. Specification is applicable only to ornamental features at the balcony level,

1.2.1.1 GFRC Panels

GFRC Panels include wall units, mullions, column covers, fascia units, cornices, and soffits.

1.2.2 Related Requirements

a. Section 03 30 00 CAST-IN-PLACE CONCRETE for embedding weld plates and angles in concrete for attaching connection devices.

b. Section 05 12 00 STRUCTRAL STEEL FRAMING for attaching connection devices to steel framing.

c. Section 07 92 00 JOINT SEALANTS for elastomeric joint sealants and sealant backing.

1.3 PREINSTALLATION AND DEFINITIONS

1.3.1 Preinstallation Conference

Conduct conference at a location precribed by the Contract Officer. The Contractor shall accept Design Reference Sample for compliance.

1.3.2 Design Reference

1.3.2.1 Sample

GFRC color, finish, and texture that hasthe been preapproved by Architect before execution of the Contract.

1.4 SUBMITTALS

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

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

SECTION 03 49 00 Page 4

Design Reference Sample; G , M Manufacturer Qualifications Installer Qualifications Welding Qualifications Construction Details; G , M

SD-02 Shop Drawings

Fabrication and Installation Detailed Drawings; G , M Installation Drawings; G , M Shop and Field Connections; G , M

SD-03 Product Data

Manufacturer's Qualification Data GFRC Design Mix; G , M Support Framing Data Embedded Support Anchor Data Control Joint Data

SD-04 Samples

Samples; G , M/R Panels for Mockup; G , M/R

SD-05 Design Data

Delegated Design Submittal; G , M

SD-06 Test Reports

Source Quality-Control Test Report

SD-07 Certificates

Welding Certificate Mill Certificate Source Quality-Control Program

SD-08 Manufacturer's Instructions

Handling and Transporting of GFRC Panels Storage of GFRC Panels

1.5 PRECONSTRUCTION SUBMITTALS

Submit the follwing prior to the start of construction:

a. One design reference sample of GFRC color, finish, and texture that has been preapproved by Architect before execution of the Contract.

b. Manufacturer's qualification data indicating that the GFRC will be produced at a PCI-certified plant for "Group G" - GFRC or designated as an APA-certified plant for GFRC production.

c. Installer qualifications indicating a minimum of five (5) years experiencce in the installation of GRFC.

SECTION 03 49 00 Page 5

d. Welding qualifications indicating compliance with procedures and personnel according to AWS D1.1/D1.1M , "Structural Welding Code - Steel," and AWS D1.3/D1.3M , "Structural Welding Code - Sheet Steel."

1.6 SHOP DRAWINGS

Show complete detailing on Fabrication and Installation Detailed Drawings for GFRC panels including the following:

a. Panel elevations, sections, and dimensions.

b. Thickness of facing mix, GFRC backing, and bonding pads for typical panels.

c. Finishes.

d. Joint and connection details.

e. Erection details.

f. Panel frame details for typical panels including sizes, spacings, thicknesses, and yield strengths of various members.

g. Locations and details of connection hardware attached to structure

h. Sizes, locations, and details of flex, gravity, and seismic anchors for typical panels.

i. Other items sprayed into panels.

j. Erection sequence for special conditions.

k. Relationship to adjacent materials.

1.7 PRODUCT DATA

Submit the following manufacturer's standard product data in conjunction with the shop drawings:

a. GFRC design mix including ratios of: portland cement ASTM C 150 Type I, sand aggregate ASTM C 33 , fiberglass reinforcement, water, and polymer additive.

b. Support Framing Data including: track and stud, steel tubing sections, and angles.

c. Embedded support anchor data inclduing: Anchors and fasteners for attachment to the building concrete or masonry structure.

d. Materials for control joint data indcating: size, profile, backer rod; and the manufacturer's recommendations for: joint primer, sealant type, and minimum sealiant elongation limit.

1.8 SAMPLES

Submit the following samples for verification and related information in conjunction with the shop drawings:

SECTION 03 49 00 Page 6

a. Sample for each type of finish indicated on exposed GFRC surfaces, representative of finish, color, and texture variations expected, approximately 305 by 305 mm by actual thickness.

b. Materials for use in panels for mockup including:

(1) Typical components, attachments to building structure, and methods of installation.

(2) Sealant-filled joints complying with requirements in Section

07 92 00 JOINT SEALANTS.

(3) Opening with GFRC returns.

1.9 DESIGN DATA

Submit the following design data in conjunction with the shop drawings:

a. Delegated design submittal depicting the design for all GFRC panels, including analysis data; signed and sealed by the qualified professional Engineer responsible for their preparation.

1.10 TEST REPORTS

Submit the following representative testing reports in conjunction with the shop drawings:

a. Source quality-control test report for GFRC, inserts, and anchors.

1.11 CERTIFICATES

Submit the following information in conjunction with the shop drawings:

a. Manufacturer's qualification data.

b. Welding certificate.

c. Mill certificate for structural-steel shapes and hollow structural sections used in panel framing.

e. Source quality-control program for GFRC manufacturer.

MANUFACTURER'S INSTRUCTIONS

Submit the following written handling, transportation and storage plan prior to the start of construction including:

a. Handling and transporting of GFRC panels plan with the use of supports of nonstaining material; and with nonstaining resilient spacers between panels.

b. Storage of GFRC panels elevated off ground on; firm, level, and smooth surfaces; with nonstaining resilient spacers between panels; with stored panels arranged with clearly identifiable panel marks for assembly.

SECTION 03 49 00 Page 7

1.12 SOURCE QUALITY CONTROL

1.12.1 Manufacturer Qualifications

Manufacturer is required to be a designated a PCI-certified plant for Group G - Glass Fiber Reinforced Concrete or designated an APA-certified plant for GFRC production.

1.12.2 Installer Qualifications

Installer is required to be approved by the manufacturer of the GFRC panels with a minimum of five (5) years experiencce in the installation the manufacturers's GRFC.

1.12.3 Welding Qualifications

Welder is to perform quality procedures and experienced personnel according to AWS D1.1/D1.1M , "Structural Welding Code - Steel," and AWS D1.3/D1.3M , "Structural Welding Code - Sheet Steel."

1.12.4 Mockups

Build mockups to demonstrate aesthetic effects and to set quality standards for fabrication and installation.

a. Build mockup of typical wall area as shown on Drawings.

(1) Include typical components, attachments to building structure, and methods of installation.

(2) Include representative opening conditions with GFRC returns.

c. Include sealant-filled joint complying with requirements in Section 07 92 00 JOINT SEALANTS.

(3) Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion .

1.13 QUALITY-CONTROL TESTING

Establish and maintain a quality-control program for manufacturing GFRC panels according to PCI testing standards.

a. Test materials and inspect production techniques.

b. Quality-control program shall monitor glass-fiber content, spray rate, unit weight, product physical properties, anchor pull-off and shear strength, and curing period and conditions.

c. Prepare test specimens and test according to ASTM C1228, PCI MNL 130 , and PCI testing procedures.

d. Test GFRC inserts and anchors according to ASTM C1230 to validate design values.

e. Produce test boards at a rate of no fewer than one per work shift per operator for each spray machine and for each mix design.

SECTION 03 49 00 Page 8

(1) For each test board, determine glass-fiber content according to ASTM C1229 and flexural yield and ultimate strength according to ASTM C947.

1.14 DIMENSIONAL AND PERFORMANCE CHARACTERISTICS

Fabrication of GFRC shall be done to achieve the following characteristics when aged 28 days:

Shell Thickness 16 mm + 3 mm" (Panels)

Glass Fiber 5 - 6% by weight (Roving: Alkali-Resistant Fiber)

Glass Fiber 3 - 4% by weight (Premix - Alkali-Resistant fiber)

Compressive Strength 4.1369e+7 Pascal (Cube Sample)

Flexural Yield Strength 6.205e+6 to 1.0342e+7 Pascal

(Roving Method)

Flexural Yield Strength 4.826e+6 to 1.0342e+7 Pascal

(Test Average: Pre-mix Method)

Flexural Ultimate Strength 1.379e+7 to 2.4132e+7 Pascal

(Roving Method)

Flexural Ultimate Strength 1.0342e+7 - 1.2411e+7 Pascal

(Test Average: Pre-mix Method)

Weight 34.2 kgf/m2

1.15 DELIVERY, STORAGE, AND HANDLING

Conform to the following procedures during the delivery, storage and handlding of GRFC materials:

a. Handle and transport GFRC panels supported on nonstaining material and with nonstaining resilient spacers between panels.

b. Store GFRC panels elevated from the ground on firm, level, and smooth surfaces supported on nonstaining material and with nonstaining resilient spacers between panels. Place stored panels so identification marks are clearly visible.

Comply with the following procedures:

a. Handle and transport GFRC panels supported on nonstaining material and with nonstaining resilient spacers between panels.

b. Store GFRC panels off of ground on firm, level, and smooth

SECTION 03 49 00 Page 9 surfaces supported on nonstaining material and with nonstaining resilient spacers between panels. Place stored panels so identification marks are clearly visible.

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

Submit Installation Drawings for GRFC Items, Shop and Field Connections and Construction Details showing location, dimensions, size, and weight or gauge as applicable of each item; type and location of shop and field connections; and other pertinent construction and erection details. Show on drawings location and details of anchorage devices embedded in cast-in-place concrete and masonry construction.

Basis of Design: Subject to compliance with the requirements, manufacturers offering GFRC castings that may be incorporated in the work include the following:

2.1.1 Source Limitations

Obtain GFRC panels from the same source from single manufacturer of precast concrete panels.

2.1.2 Performance Requirements

2.1.2.1 Delegated Design

Engage a qualified professional engineer, as defined in Section 01 40 00 QUALITY REQUIREMENTS, to design GFRC panels, including panel frames, anchors, and connections.

2.1.2.2 Structural Performance:

GFRC panels, including panel frames, anchors, and connections, shall withstand the following design loads as well as the effects of thermal-and moisture-induced dimensional changes within limits and under conditions indicated:

a. Loads: As indicated.

b. Deflection Limits: Design panel frames to withstand design loads without lateral deflections greater than 1/240 of wall span.

c. Thermal Movements: Provide for thermal movements resulting from annual ambient temperature changes of 67 degrees C.

d. Panel Frames: Design panel frames and connections to accommodate deflections and other building movements.

2.1.2.3 Concrete

Comply with requirements and recommendations in the referenced Prestressed/Precast Concrete Institute (PCI) manuals.

2.1.2.4 Cold-Formed Steel Structural Members

Comply with the referenced American Iron and Steel Institute (AISI) manuals.

SECTION 03 49 00 Page 10

2.1.2.5 Structural Steel Shapes

Comply with the referenced American Iron and Steel Institute (AISC) manuals.

Comply with requirements and recommendations in the referenced Prestressed/Precast Concrete Institute (PCI) manuals.

2.2 MOLD MATERIALS

2.2.1 Molds

Rigid, dimensionally stable, non-absorptive material, warp and buckle free, that provides continuous GFRC surfaces within tolerances;

nonreactive with GFRC and capable of producing required finish surfaces

a. Mold-Release Agent: Commercially produced liquid-release agent that does not bond with, stain, or adversely affect GFRC surfaces and does not impair subsequent surface or joint treatments of GFRC.

b. Liquid agent shall produce smooth surface finishes without spalling or cracking after release of molds.

2.2.2 Form Liners

Units of face design, texture, arrangement, and configuration as indicated and to match GFRC design reference sample. Provide solid backing and form supports to ensure that form liners remain in place during GFRC application. Use with manufacturer's recommended liquid-release agent that does not bond with, stain, or adversely affect GFRC surfaces and does not impair subsequent surface or joint treatments of GFRC.

a. Metal, plastic, wood, or other material that is non-reactive with concrete and will produce smooth surface finishes shall be used for form construction. Forms shall be constructed of sufficient strength to withstand pressures of molding operations without deformation. Form work shall be maintained during production.

2.2.3 Surface Retarder

Chemical liquid-set retarder capable of temporarily delaying hardening of newly placed GFRC face mix to depth of reveal specified.

2.3 CASTINGS

2.3.1 Castings

Produce in accordance with the standards set in the referenced (PCI) manuals, and shall conform to the color and surface appearance of the Design Reference Sample(s) provided. All anchorage attachments shall be supplied by the GFRC fabricator. Castings produced by the alternate pre-mix method using approved AR-Glass fibers shall also be deemed acceptable.

a. Castings may be produced by the premix process, as outlined the referenced PCI standards or GFRC (Appendix J). The pre-mix material shall have flexural 28-day strength and yield of 4.82 to

8.27 (MPa), but Arc's panel design is based on a 6.20 (MPa) yield

SECTION 03 49 00 Page 11 strength for added safety factor.

2.4 GFRC MATERIALS

2.4.1 Portland Cement

ASTM C150/C150M; Type I.

a. For surfaces exposed to view in finished structure, use a gray or white color as selected by the Architect, and as approved by the Contracting Officer of same type, brand, and source throughout GFRC production.

2.4.2 Metakaolin

ASTM C618, Class N

2.4.3 Glass Fibers

Alkali resistant, with a minimum zirconia content of 16 percent, 25 to 50 mm long, specifically produced for use in GFRC, and complying with

ASTM C1666/C1666M .

2.4.4 Sand

Washed and dried silica, complying with composition requirements in ASTM C144; passing a 0.85-mm sieve with a maximum of 2 percent passing a 0.15-mm sieve.

2.4.5 Coloring Admixture

ASTM C979/C979M, synthetic mineral-oxide pigments or colored water-reducing admixtures, temperature stable, nonfading, and alkali resistant.

2.4.6 Water

Potable; free from deleterious material that may affect color stability, setting, or strength of GFRC and complying with chemical limits per PCI standards.

2.4.7 Polymer-Curing Admixture

Acrylic thermoplastic copolymer dispersion complying with PCI standards.

a. Polymer compounds shall be added in accordance with the Polymer manufacturer's specifications to increase the strength and durability of the GFRC units.

b. Polymer compounds shall be proven by independent laboratory test analyses to eliminate the need for wet curing of the GFRC castings.

2.4.8 Air-Entraining Admixture

ASTM C260/C260M, containing not more than 0.1 percent chloride ions.

2.4.9 Patching Material

Patching materials of like composition and appearance shall be supplied by

SECTION 03 49 00 Page 12 the manufacturer to permit field repair of any areas damaged in shipment or handling.

2.5 ANCHORS, CONNECTORS, AND MISCELLANEOUS MATERIALS

2.5.1 Stainless-Steel Plates

ASTM A240/A240M or ASTM A666, Type 304

2.5.2 Carbon-Steel Shapes and Plates

ASTM A36/A36M, finished as follows:

a. Finish: Zinc coated by hot-dip process according to ASTM A123/A123M , after fabrication, or ASTM A153/A153M , as applicable.

2.5.3 Stainless-Steel Bars and Shapes

ASTM A276, Type 304.

2.5.4 Carbon-Steel Bars

ASTM A108, Grade 1018, not less than 6 mm in diameter, finished as follows:

a. Finish: Zinc coated by hot-dip process according to ASTM A123/A123M , after fabrication, or ASTM A153/A153M , as applicable.

2.5.5 Malleable-Iron Castings

ASTM A47/A47M, Grade 22010.

2.5.6 Carbon-Steel Castings

ASTM A27/A27M, Grade 415-205.

2.5.7 Bolts

ASTM F568M or ASTM A325M, finished as follows:

a. Finish: Zinc coated by hot-dip process according to ASTM A123/A123M , after fabrication, and ASTM A 153/A 153M, as applicable.

2.5.8 Reglets

Stainless steel, ASTM A240/A240M , Type 304, 0.40 mm thick.

2.6 PANEL FRAME MATERIALS

2.6.1 Cold-Formed Steel Framing

Manufacturer's standard C-shaped steel studs, complying with AISI standards, with minimum uncoated steel thickness of 1.35 mm of web depth indicated; with stiffened flanges, U-shaped steel track; and of the following steel sheet:

a. Metallic-Coated Steel Sheet: ASTM A653/A653M , structural-steel

SECTION 03 49 00 Page 13 sheet, Z275 zinc coating, of grade required by structural performance of framing.

2.6.2 Hollow Structural Sections

Steel tubing, ASTM A500/A500M , Grade B, or ASTM A 513, finished as follows:

a. Finish: Shop primed with organic zinc-rich primer complying with SSPC-Paint 20 on surfaces prepared to comply with SSPC-SP 6/NACE No. 3 , "Commercial Blast Cleaning".

2.6.3 Steel Channels and Angles

ASTM A36/A36M, finished as follows:

a. Finish: Shop primed with organic zinc-rich primer complying with SSPC-Paint 20 on surfaces prepared to comply with SSPC-SP 6/NACE No. 3 , "Commercial Blast Cleaning".

2.7 MOLD FABRICATION

2.7.1 Molds

Construct molds that result in finished GFRC complying with profiles, dimensions, and tolerances indicated, without damaging GFRC during stripping. Construct molds to prevent water leakage and loss of cement paste.

a. Coat contact surfaces of molds with form-release agent.

2.7.2 Liners

Place form liners accurately to provide finished surface texture indicated. Provide solid backing and supports to maintain stability of liners during GFRC application. Coat form liner with form-release agent.

2.7.3 Reglets

Locate, place, and secure flashing reglets accurately.

2.8 GFRC FABRICATION

2.8.1 Proportioning and Mixing

For backing mix, meter sand/cement slurry and glass fibers to spray head at rates to achieve design mix proportions and glass-fiber content according to applicable PCI procedures.

2.8.2 Spray Application

Comply with general procedures as follows.

a. Spray or place face mix in thickness indicated on Shop Drawings, not to be less that 16 mm.

b. Proceed with spraying backing mix before face mix has set, using procedures that produce a uniform thickness and even distribution of glass fibers and matrix.

SECTION 03 49 00 Page 14

c. Consolidate backing mix by rolling or other technique to achieve complete encapsulation of glass fibers and compaction.

d. Measure thickness with a pin gage or other acceptable method at least once for every 0.5 sq. m of panel surface. Take no fewer than six measurements per panel.

2.8.3 Hand Forming

Hand form and consolidate intricate details, incorporate formers or infill materials, and overspray before material reaches initial set to ensure complete bonding.

2.8.4 Panel Frame Attachment

Attach panel frame to GFRC before initial set of GFRC backing, maintaining a minimum clearance of 13 mm from GFRC backing, and without anchors protruding into GFRC backing.

2.8.5 Bonding Pads

Build up homogeneous GFRC bonding pads over anchor feet, maintaining a minimum thickness of 13 mm over tops of anchor feet, before initial set of GFRC backing. Measure bonding pad thickness at 25 percent of anchor locations.

2.8.6 Inserts and Embedments

Build up homogeneous GFRC bosses or bonding pads over inserts and embedments to provide enough anchorage and embedment to comply with design requirements.

2.8.7 Curing

Employ initial curing method that ensures sufficient strength for removing units from mold. Comply with applicable PCI procedures.

a. Keep moisture off of the surfaces of mixes with polymer curing admixtures during the first three hours of curing. Maintain temperature between 16 and 49 degrees C during the first 16 hours.

b. Prevent drying of moist curing mixes during the first 24 hours.

Maintain units in surface-damp condition at a temperature above 16 degrees C and 95 percent relative humidity for seven days.

2.9 FABRICATION TOLERANCES

2.9.1 Manufacturing Tolerances

Manufacture GFRC panels so each finished unit complies with PCI standards for dimension, position, and tolerances.

2.9.2 Manufacturing Tolerances

Manufacture GFRC panels so each finished unit complies with the following dimensional tolerances. For dimensional tolerances not listed below, comply with PCI standards.

a. Overall Height and Width of Units, Measured at the Face Adjacent

SECTION 03 49 00 Page 15 to Mold: As follows:

(1) 3 m or less, plus or minus 3 mm.

(2) More than 3 m, plus or minus 3 mm per 3 m; 6 mm maximum.

b. Edge Return Thickness: Plus 13 mm, minus zero mm.

c. Architectural Facing Thickness: Plus 3 mm, minus zero mm.

d. Backing Thickness: Plus 6 mm, minus zero mm.

e. Panel Depth from Face of Skin to Back of Panel Frame or Integral Rib: Plus 10 mm, minus 6 mm.

g. Angular Variation of Plane of Side Mold: Plus or minus 0.8 mm per 75 mm of depth, or plus or minus 1/16 inch 1.5 mm total, whichever is greater.

g. Variation from Square or Designated Skew (Difference in Length of Two Diagonal Measurements): Plus or minus 3 mm per 1800 mm or plus or minus 6 mm total, whichever is greater.

h. Local Smoothness: 1/4 inch per 6 mm per 3 m.

i. Bowing: Not to exceed L/240 unless unit complies with erection tolerances using connection adjustments.

j. Length and Width of Block Outs and Openings within One Unit: Plus or minus 6 mm.

k. Location of Window Opening within Panel: Plus or minus 6 mm.

l. Maximum Permissible Warpage of One Corner out of the Plane of the Other Three: 1.5 mm per 305 mm of distance from nearest adjacent corner.

2.9.3 Position Tolerances

As follows:

a. Panel Frame and Track: Plus or minus 6 mm.

b. Flashing Reglets at Edge of Panel: Plus or minus 6 mm.

c. Inserts: Plus or minus 13 mm.

d. Special Handling Devices: Plus or minus 75 mm.

e. Location of Bearing Devices: Plus or minus 6 mm.

f. Blockouts: Plus or minus 10 mm.

2.10 PANEL FRAME TOLERANCES

As follows:

a. Vertical and Horizontal Alignment: 16 mm per 3 m.

SECTION 03 49 00 Page 16

b. Spacing of Framing Member: Plus or minus 10 mm.

c. Squareness of Frame: Difference in length of diagonals of 10 mm.

d. Overall Size of Frame: Plus or minus 10 mm.

2.11 FINISHES

2.11.1 Exposed faces

Exposed faces shall be free of joint marks, grain, and other obvious defects. Corners, including false joints, shall be uniform, straight, and sharp. Finish exposed-face surfaces of GFRC to match approved design reference sample and mockup and as follows:

a. As-Cast-Surface Finish: Provide surfaces to match approved sample for acceptable surface, air voids, sand streaks, and honeycomb, with uniform color and texture.

b. Textured-Surface Finish: Impart by form liners.

PART 3 EXECUTION

3.1 EXAMINATION

a. Examine structure and conditions for compliance with requirements for installation tolerances, bearing surfaces, and other conditions affecting performance of the Work.

b. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 ERECTION

a. Install clips, hangers, and other accessories required for connecting GFRC panels to supporting members and backup materials.

b. Install GFRC panels level, plumb, square, and in alignment.

Provide temporary supports and bracing as required to maintain position, stability, and alignment of panels until permanent connections are completed.

(1) Maintain horizontal and vertical joint alignment and uniform joint width.

(2) Remove projecting hoisting devices.

c. Connect GFRC panels in position by bolting or welding, or both, as indicated on Shop Drawings. Remove temporary shims, wedges, and spacers as soon as possible after connecting is completed.

d. Welding: Comply with applicable AWS D1.1/D1.1M and AWS D1.3/D1.3M requirements for welding, appearance, quality of welds, and methods used in correcting welding work.

(1) Protect GFRC panels from damage by field welding or cutting operations, and provide noncombustible shields as required.

e. At bolted connections, use lock washers or other acceptable means

SECTION 03 49 00 Page 17 to prevent loosening of nuts.

3.3 ERECTION TOLERANCES

Erect GFRC panels to comply with the following noncumulative tolerances.

a. Plan Location from Building Grid Datum: Plus or minus 13 mm.

b. Top Elevation from Nominal Top Elevation: As follows:

(1) Exposed Individual Panel: Plus or minus 6 mm.

(2) Nonexposed Individual Panel: Plus or minus 13 mm.

(3) Exposed Panel Relative to Adjacent Panel: 6 mm.

(4) Nonexposed Panel Relative to Adjacent Panel: 13 mm.

c. Support Elevation from Nominal Elevation: As follows:

(1) Maximum Low: 13 mm.

(2) Maximum High: 6 mm.

d. Maximum Plumb Variation over the Lesser of Height of Structure or 30 m: 25 mm.

e. Plumb in Any 3 m of Element Height: 6 mm.

f. Maximum Offset in Alignment of Matching Edges: 6 mm.

g. Face Width of Joint: As follows (governs over joint taper):

(1) Panel Dimension 6 m or Less: Plus or minus 6 mm.

(2) Panel Dimension More Than 6 m: Plus or minus 9.5 mm.

h. Maximum Joint Taper: 10 mm.

i. Maximum Joint Taper in 3 m: 16 mm.

j. Differential Bowing, as Erected, between Adjacent Members of Same Design: 6 mm.

3.4 REPAIRS

Enter text here.

a. Repairs are permitted provided structural adequacy of GFRC panel and appearance are not impaired, as approved by Architect or Contracting Officer.

b. Mix patching materials and repair GFRC so cured patches blend with color, texture, and uniformity of adjacent exposed surfaces.

c. Prepare and repair accessible damaged galvanized coatings with galvanizing repair paint according to ASTM A780/A780M .

d. Remove and replace damaged GFRC panels when repairs do not comply

SECTION 03 49 00 Page 18 with requirements.

3.5 CLEANING AND PROTECTION

Perform cleaning procedures, if necessary, according to GFRC manufacturer's written instructions. Clean soiled GFRC surfaces with detergent and water, using soft fiber brushes and sponges, and rinse with clean water. Prevent damage to GFRC surfaces and staining of adjacent materials.

-- End of Section --

SECTION 03 49 00 Page 19