Addendum One.pdf

COMMONWEALTH OF KENTUCKY

DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES

DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION

INVITATION TO BID NO: RFB-60-24

FOR: Window & Door Replacement Administration Building Henderson Community College Kentucky Community & Technical College System Henderson, Kentucky

DATE: August 30, 2023

RFB-785-240000096

ADDENDUM NO. One (1)

BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING

UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THIS INVITATION TO BID.

Item 1: Refer to addendum to be distributed by Lynn Imaging for all additions, deletions, and/or changes to specifications and/or drawings.

END OF ADDENDUM

Invitation to Bid No. RFB-60-24 For: Window & Door Replacement Administration Building Henderson Community College Kentucky Community & Technical College System Henderson, Kentucky

Susan Ward, Statewide Procurement Analyst II Division of Engineering and Contract Administration

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T000-LASTNAME-

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Project: Addendum No.:

Date: 0

Owner: Project Number:

Contract for:

The original specifications and drawings dated June, 2023 for the project noted above are amended as noted in this Addendum Number 002. Receipt of this addendum and any subsequent addenda must be acknowledged on the final bid documents. This addendum consists of 1 item(s) and 1 attachment(s).

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Attachments:

By:

CC:

Replace Doors & Windows 470 CAP8 HN 3100

Administration Building

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SECTION 08 52 00 - ALUMINUM WINDOWS

PART 1 GENERAL

1.01 SUMMARY

A. Section Includes:

1. Fixed Aluminum Window Units

2. Glass and Glazing for Aluminum Windows.

3. Wood Blocking, Shims, Anchors, Clips, and all accessories necessary for a complete installation furnished and installed.

4. All aluminum trim and closure pieces

5. Installation labor, tools, equipment, and services necessary for installation of Aluminum Windows.

B. Related Sections:

1. Section 07 92 00 (07920) - Joint Sealants

1.02 REFERENCES

A. Aluminum Association (AA)

1. DAF-45 – “Designation System for Aluminum Finishes”

B. Fenestration and Glazing Industry Alliance (FGIA) (a.k.a.) American Architectural Manufacturers Association (AAMA):

1. 101 – “Voluntary Performance Specification for Windows, Skylights and Glass Doors”

2. 513 – “Voluntary Specification for Standard Laboratory Test Method For Determination Of Forces And Motions Required To Activate Operable Parts Of Operable Windows And Doors In Accessible Spaces”

3. 1503 – “Voluntary Test Method for Thermal Transmittance and Condensation Resistance of Windows, Doors and Glazed Wall Sections”

4. 2604 – “Voluntary Specification, Performance Requirements and Test Procedures for High Performance Organic Coatings on Aluminum Extrusions and Panels”

5. 2605 – “Voluntary Specification, Performance Requirements and Test Procedures for Superior Performance Organic Coatings on Aluminum Extrusions and Panels”

6. CW-10 – “Care and Handling of Architectural Aluminum from Shop to Site”

C. American National Standards Institute (ANSI) Publications

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1. Z97.1 – “Performance Specifications and Methods of Test for Safety Glazing Materials Used in Buildings”

D. ASTM International (ASTM) Publications:

1. C518 – “Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus”

2. C1036 – “Standard Specifications for Flat Glass”

3. C1048 – “Standard Specifications for Heat-Treated Flat Glass – Kind HS, Kind FT Coated and Uncoated Glass”

4. D3985 – “Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensor”

5. E90 – “Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements”

6. E283 – “Standard Test Method for Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen”

7. E330 – “Standard Test Method for Structural Performance of Exterior Windows, Curtain Walls, and Doors By Uniform Static Air Pressure Difference”

8. E331 – “Standard Test Method for Water Penetration of Exterior Windows, Curtain Walls, and Doors By Uniform Static Air Pressure Difference”

9. E413 – “Classification for Rating Sound Insulation”

10. E547 – “Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Cyclic Static Air Pressure Differential”

11. E774 – “Standard Specification for Sealed Insulating Glass Units”

12. F588 - “Standard Test Methods for Measuring the Forced Entry Resistance of Window Assemblies, Excluding Glazing Impact”

13. F1249 – “Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensor”

E. National Glass Association (NGA):

1. “GANA Glazing Manual”

F. Insulating Glass Certification Council (IGCC)

G. National Fenestration Ratings Council (NFRC)

H. U.S. Consumer Product Safety Commission (CPSC) Publications:

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1. 16 CFR Part 1201 “Safety Standard For Architectural Glazing Materials”

I. Window and Door Manufacturers Association (WDMA) Publications:

1. FGIA/AAMA/WDMA 101/I.S.2/NAFS “Voluntary Performance Specification for Windows, Skylights and Glass Doors”

2. FGIA/AAMA/WDMA/CSA 101/I.S.2/A440 “Standard/Specification for Windows, Doors and Unit Skylights”

1.03 SUBMITTALS

A. Submit “Letter of Conformance” – with the following supporting data:

1. Product data for each type of aluminum window specified, including standard construction details, dimensions of individual components, profiles, finishes, and accessories.

2. Shop drawings for each type of window specified, including ¼-inch scale wall elevations, typical unit elevations at ¾-inch scale details, full size details of typical composite members and the following:

a. Flashing and drainage details.

b. Mullion details, including reinforcement and stiffeners.

c. Joinery details.

3. Samples: Provide full-size or partial-size sample of window illustrating glazing system, quality of construction and finish.

4. Product certificates signed by the window manufacturer certifying that window units comply with specified performance requirements.

5. Submit certified independent laboratory test reports verifying compliance with all test requirements of 1.05 PERFORMANCE REQUIREMENTS as requested by Architect.

1.04 DEFINITIONS

A. Performance grade number, included as part of the FGIA/AAMA/WDMA/CSA 101/I.S.2/A440 product designation code, is actual design pressure in pounds force per square foot used to determine structural test pressure and water test pressure.

1.05 PERFORMANCE REQUIREMENTS

A. Certify that windows have been tested in accordance with American Architectural Manufacturers Association (FGIA/AAMA/WDMA) Specification for Performance Class specified complying with the following performance standards:

1. FGIA/AAMA/WDMA/CSA 101/I.S.2/A440 Performance Requirements: Provide aluminum windows of the performance class and grade indicated that comply with

FGIA/AAMA/WDMA/CSA 101/I.S.2/A440.

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a. Performance Class: F-AW

b. Performance Grade:70

2. Uniform Structural Properties (ASTM E330): Pressure acting inward and outward. No permanent damage to glass or fasteners shall occur with permanent deformation at a maximum of 1/175 of its span, when tested at a static air pressure difference of the following:

a. Class F-AW-70: 105.0 PSF

3. Water Resistance (ASTM E331 and ASTM E547): No water penetration at test pressure indicated.

a. Class F-AW-70: 10.0 PSF

4. Air Leakage (ASTM E283):

a. Maximum 0.10 CFM per sq./ft. of total exterior surface area, when tested at a static air pressure differential of 6.2 PSF minimum.

B. Project Wind Loads:

1. The system shall be designed to withstand the following loads with respect to the plane of the wall:

a. Positive pressure of 10 p.s.f. at non corner zones.

b. Negative pressure of 10 p.s.f. at non corner zones.

c. Negative pressure of 10 p.s.f. at corner zones.

1.06 QUALITY ASSURANCE

A. All window units shall be manufactured by a single source.

1. All windows in any one project must be by the same manufacturer and with comparable frame depth, profile, glazing bite, and installation requirements. Manufacturer must provide a window system that can incorporate all window configurations used on the project.

2. Standards: Requirements for aluminum windows, terminology and standard of performance, and fabrication workmanship are those specified and recommended in FGIA/AAMA/WDMA/CSA 101/I.S.2/A440 and The Aluminum Association (AA).

a. Actual Project Window sizes which do not exceed the “Minimum Test Size” as referred to in Gateway Performance Requirements table in (FGIA/AAMA/WDMA/CSA 101/I.S.2/A440) shall be tested and certified at or exceeding the actual project maximum size in accordance with all other FGIA/AAMA/WDMA/CSA 101/I.S.2/A440 requirements.

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b. Actual Project Window sizes which exceed the “Minimum Test Size” as referred to in the Gateway Performance Requirements table in (FGIA/AAMA/WDMA/CSA 101/I.S.2/A440) shall be tested and certified at or exceeding the actual project maximum size in accordance with all other (FGIA/AAMA/WDMA/CSA 101/I.S.2/A440) requirements.

1.07 DELIVERY, STORAGE AND HANDLING

A. Transportation and Handling: Transport products by methods to avoid product damage, deliver in undamaged condition in manufacturer’s unopened containers or packaging.

Provide equipment and personnel to handle products by method to prevent soiling or damage. Promptly inspect shipments to assure that products comply with requirements, quantities are correct, and products are undamaged.

B. Storage and Protection: Store products in accordance with manufacturer’s instructions, with seals and labels intact and legible. Store sensitive products in weather-tight enclosures;

maintain with temperature and humidity ranges required by manufacturer’s instruction.

1.08 WARRANTIES

A. Aluminum Window Warranty

1. Products: Submit a written warranty, executed by the window manufacturer, for the

a. Framing components: A period of (5) years from the date of manufacture, against defective materials and workmanship, including substantial non-compliance with applicable specification requirements and industry standards, which results in premature failure of the windows or parts, outside of normal wear.

b. Insulated glass units: A period of (10) years from the date of manufacture, against insulated glass seal failure unrelated to glass breakage.

c. In the event windows or components are found defective, manufacturer will repair or provide replacements without charge at manufacturer’s option.

d. Where applicable, materials which are applied to the face of insulated glass for the purpose of simulating division in glass openings (SDL’s) are warranted against detaching from the glass surface for a period of (5) years.

e. Finish: Refer to Part 2, Section 2.06 “FINISHES” for warranty requirements.

f. Warranty for all components must be direct from the manufacturer (non- pass through) and non- prorated for the entire term. Warranty must be assignable to the non-residential owner, and transferable to subsequent owners through its length.

2. Installation: Submit a written warranty, executed by the window installer, for a period of

(1) year from the date of substantial completion, against defective materials or workmanship, including substantial non-compliance with applicable specification requirements, which result in premature failure.

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a. In the event installation of windows or components is found to be defective, installer will repair or provide replacements without charge at the installer’s option.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. Basis of Design:

1. Quaker Window Products Company, Inc. (800) 347-0438

a. Fixed Window: “M600 DS Series”

2. Substitutions: Only pre-approved products specified by the Architect will be acceptable.

Submit the following information with proper documentation as required for pre-bid substitution requests, and at least (10) working days prior to bid date.

a. Independent test reports certifying that proposed product is in accordance with, and meets all criteria specified in Section 1.05 “PERFORMANCE REQUIREMENTS”.

b. Drawing details of elevations and sections, and samples in accordance with, and as specified in Section 1.03 “SUBMITTALS”.

c. Copy of manufacturer’s warranty specified in accordance with, and as specified in Section 1.08 “WARRANTIES”.

d. Any additional information requested by the Architect.

2.02 MATERIALS

A. Aluminum Members:

1. Extruded aluminum prime billet 6063-T6 alloy for primary components, 6063-T6, or 6061- T6 for structural components, all in accordance with (ASTM B221).

B. Structural Thermal Break Construction:

1. Frame and sash members shall include a structural thermal barrier, applied in the manufacturer’s facility, using concealed low-conductance poured-in-place polyurethane in a pre-treated cavity.

2. After proper curing, the aluminum bridge section must be removed to provide a 1/2” minimum separation between interior and exterior metal surfaces.

3. The thermal barrier cavity shall have a manufactured mechanical lock applied consisting of abrading or lancing of the extrusion cavity prior to application of poured-in-place polyurethane.

4. Thermal Break Performance Requirements:

a. Shear strength: minimum 2,500 Lbf in accordance with (AAMA TIR-A8).

b. Flexural strength: minimum 19,000 psi in accordance with (AAMA D 790).

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c. Thermal conductivity of barrier material: maximum 0.84 BTU-in/(hr-ft2-°F) in accordance with (ASTM C 518).

d. Systems employing non-structural thermal barriers, or barrier systems absent of a mechanical lock application are not acceptable.

2.03 MANUFACTURED UNITS

A. Principal window frame members shall have a minimum 0.090” outside wall thickness.

B. Window frame depth shall be 3 1/4” minimum.

C. Glazing: Refer to Section 2.05 “GLASS MATERIALS”.

2.04 COMPONENTS

A. All fasteners, tools, equipment, and other materials necessary for a complete installation shall be furnished by the Contractor.

1. Aluminum, nonmagnetic stainless steel, epoxy adhesive, or other materials warranted by the manufacturer to be noncorrosive and compatible with all window members, cladding, trim, anchors, and other components.

B. Thermoplastic or thermo-set plastic caps, housings, and other components to be injection-molded nylon, extruded PVC, or other suitable compound.

C. Accessories:

1. Sills: Manufacturer’s standard exterior sills, as shown on Drawings.

a. Sill Flashing: manufacturer’s standard snap-on type, if required as shown on Drawings.

2. Trim: Manufacturer’s standard interior snap trims, type as shown on Drawings.

3. Mullions: Provide mullions and cover plates as shown, matching window units. Allow for erection tolerances and provide for movement of window units due to thermal expansion and building deflections, as indicated. Provide mullions and cover plates capable of withstanding design loads of window units.

4. Muntins:

a. Internal Muntins:

1) Roll formed aluminum of specified width, located between glass panes within the sealed insulated glass unit.

2) Muntins shall have finish to match color of Window Frame.

5. Receptor System / Subframe:

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a. Provide extruded aluminum, thermally broken Receptor System with Aluminum Windows by Window Manufacturer in accordance with (ASTM B221), as shown on Drawings.

b. Receptor System components shall encompass a complete assembled frame, fastened and sealed independently from window frames prior to window installation according to manufacturer’s instructions.

c. Finish of Receptor System components shall comply with Section 2.06 “FINISHES”, and color shall match Aluminum Windows.

2.05 GLASS MATERIALS:

A. Clear Float Glass: ASTM C1036, Type 1 (transparent glass, flat), Class 1 (clear), Quality q3 (glazing select) as manufactured by one of the

1. Approved Manufacturers:

a. Cardinal Industries

b. Approved Substitution by Architect

A. Coated Low Emissivity Glass: Type 1 (transparent glass, flat), Class 1 (clear), Quality q3 (glazing select), with coating type and performance characteristics complying with requirements specified below:

1. Low E Coating: Surface #2 on insulated units.

2. Approved Manufacturers:

a. “LoE2- 272”; Cardinal Industries

b. Approved Substitution by Architect.

3. Whole Window U-Value shall be a maximum of 0.43.

4. Solar Heat Gain Coefficient shall be a maximum of .29.

A. Coated Low Emissivity Glass: Type 1 (transparent glass, flat), Class 1 (clear), Quality q3 (glazing select), with coating type and performance characteristics complying with requirements specified below:

1. Dual Low E Coating: Insulated dual pane units.

a. Surface #2: “LoE3 -366; Cardinal Industries

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2. Approved Manufacturers:

a. Cardinal Industries

b. Approved Substitution by Architect.

3. Whole Window U-Value shall be a maximum of 0.39.

4. Solar Heat Gain Coefficient shall be a maximum of .19.

B. Tempered Glass: Condition A (uncoated surfaces), Type 1

(transparent glass, flat), Class 1 (clear), Quality q3, clear, fully tempered safety glass (meet requirements of ANSI Z97.1).

1. All tempered glass shall conform to ASTM C1048, ANSI Z97.1, and CPSC 16 CFR Part

1201. Tempered glass shall bear permanent monogram indicating tempered quality.

Fabrication marks on tempered glass shall be located to be concealed in completed installation.

C. Windows shall be glazed as follows:

1. Sound Transmission Class (STC) (ASTM E413): Provide glazing required for conforming to over all STC ratings as specified for aluminum windows.

D. Insulating Glass: Manufacturer’s standard units that comply with specified quality standards and coatings.

a. Provide preassembled units consisting of organically sealed panes of glass enclosing a hermetically sealed dehydrated air space and complying with ASTM E774 for performance classification indicated as well as with other requirements specified for glass characteristics, air space, sealing system, sealant, space material, and desiccants.

1) Total Thickness: 1”

2) Air Space: argon gas filled

b. Exterior Pane of Glass:

1) Provide tempered glass where shown on Drawings and as required by local codes and ordinances.

c. Insulated Unit Sealing System:

1) “Super Spacer” as manufactured by Quanex

2) Dual Sealed Warm Edge Organic Foam EPDM Insulation with inner structural acrylic side adhesive, and outer hot melt butyl sealant.

3) Color shall be charcoal gray.

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4) Application shall be via an automated straight line applicator with 90 degree corners, and no blistering or bubbling.

5) The IG edge seal system shall provide very low permeability to water vapor ingress @ WVTR < 0.020 gm/m2/day in accordance with ASTM F 1249 and Oxygen < 0.009 cc/m2/day in accordance with ASTM D 3985 to provide a long IG service life”

6) The IG edge seal system shall provide very low Thermal Conductance @ <0.127 W/m°K in accordance with ASTM C 518.

2.06 FINISHES

A. Finish of Aluminum Components

1. Finish of all exposed areas of aluminum windows and components shall be applied in accordance with the appropriate AAMA Voluntary Guide Specification shown below:

a. Superior Performance Organic Powder Coating conforming to (FGIA/AAMA 2605), Voluntary Specification, Performance Requirements and Test Procedures which also meets the following standards:

1) Powder Coating resin shall consist of Fluoroethylene Vinyl Ether (FEVE).

2) Coatings which require a chrome based liquid primer or pretreatment are not allowed.

3) Scratch resistance shall meet or exceed a pencil test of H in accordance with (ASTM D3363-00), “Standard Test Method for Film Hardness by Pencil Test”.

4) Abrasion resistance shall meet or exceed a Taber abrasion test of 1000 rotations in accordance with (ASTM D4060-14), “Standard Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser”.

b. Finish Warranty Period:15 years from date of manufacture

c. Color Selection: White

d. Fluoropolymer wet spray finish applications which utilize solvents shall not be acceptable.

2.07 FABRICATION

A. Fabricate windows allowing for minimum clearances and shim spacing around perimeter of assembly yet enabling installation.

B. Rigidly fit joints and corners. Accurately fit and secure corners tight. Make corner joints flush, hairline, and weatherproof. Seal corner joints with sealant.

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C. Develop drainage holes with moisture pattern to exterior.

D. Prepare components to receive anchor devices. Fabricate anchorage items.

PART 3 EXECUTION

3.01 EXAMINATION

A. Site Verification of Conditions:

1. Verify that building substrates permit installation of windows according to the manufacturer's instructions, approved shop drawings, calculations and contract documents.

2. Do not install windows until unsatisfactory conditions are corrected.

3.02 INSTALLATION

A. Erection of Aluminum Windows

1. Install windows with skilled tradesmen in exact accordance with approved Shop Drawings, Installation Instructions, Specifications, and in accordance with (AAMA 101/I.S.2./ A440).

2. Windows must be installed plumb, square, and level for proper weathering and operation.

Jambs must not be “sprung”, bowed, or warped during installation.

3. Any uncoated aluminum components of Aluminum Window shall be insulated from direct contact with steel, masonry, concrete, or other dissimilar metals by bituminous paint, zinc chromate primer, nonconductive shims, or other suitable insulating materials.

3.02 ADJUSTING AND CLEANING

A. After completion of window installation, windows shall be inspected, adjusted, put into working order and left clean, free of labels, dirt, or other debris. Protection from this point shall be the responsibility of the General Contractor.

END OF SECTION