SOW_CHA ATCT Beautification Solar Wall_revised_5-13-24.pdf

FEDERAL AVIATION ADMINISTRATION SCOPE OF WORK

CHATTANOOGA AIR TRAFFIC CONTROL TOWER

SOLAR WALL REPLACEMENT

CHA ATCT

Project Location: 5921 Pinehurst Ave Chattanooga, TN

37421

1. STATEMENT OF WORK

The FAA Chattanooga Air Traffic Control Tower (CHA ATCT) base building was constructed with a solar panel wall located on the south side of the building along with pre- cast concrete panels. The solar wall in the base building is failing. The outer surface of the solar wall is Plexiglas, and the sun has caused the plastic to crack over the years. The solar storage space is filled with tubes of water that need to be removed. The contractor shall furnish necessary equipment, materials, labor, and supervision to perform the following work at the CHA ATCT, a Federal Aviation Administration (FAA) navigational control facility located at 5921 Pinehurst Ave, in Chattanooga, TN. Work within this area may require escort, and possibly badging requirements, which might include background checks for all on-site personnel, and must be coordinated with the FAA Contracting Officer’s Representative (COR) in advance.

1. Move/remove and protect all furniture, equipment, etc. as necessary from each of the rooms during work in the affected area.

2. Remove and dispose of the existing Plexiglas solar wall panels and all associated solar panel components within the solar wall cavity. Limits of piping demo: At the solar wall remove entire length of piping. Within the solar chamber room remove all visible piping and the associated heat exchanger. All other intermediary solar piping to be abandoned in place. See attached solar wall section cuts for additional assembly details.

3. Remove the existing thirteen (13) landscaping bushes along the existing exterior south and west walls. The bushes and black mulch are to be replaced / refreshed with new upon completion of construction on the exterior wall. A new weed barrier must be installed prior to shrub / mulch installation. Contractor must submit final shrub selection to the COR for review and approval.

Acceptable selections include a) Chestnut Hill Cherry Laurel 3.5 - 4.5 gallon or b) Japanese Boxwood 3.5 - 4.5 gallon.

4. Enclose the south building exterior after solar wall removal, with contractor furnished four (4”) inch split face rib concrete masonry unit (CMU) block (Known acceptable source - York Building Products Split Face CMU) . The enclosed wall shall be constructed to accommodate installation of impact resistant windows and a single door access for employee egress. See attached details and technical data sheet for CMU blocks. Final color selection must be made by the COR prior to material ordering.

5. Provide and install five (5) new impact resistant 4’ x 4’ fixed windows, Boyd Series 2200, from Boyd Aluminum Manufacturing or approved equal, that meet the following minimum requirements:

a) Air-Infiltration: Shall not exceed 0.05 cfm/ft of sash crack per ASTM E283 at a differential static pressure of 6.2 psf.

b) Water Infiltration: No uncontrolled leakage per ASTM E331 at a test pressure of 15.00 psf.

c) Structural Requirements: Maximum permanent deformation of any component shall not exceed 0.4 percent at a test pressure of 150.00 psf as defined per ASTM E330.

d) Forced-entry Resistance: Comply with requirements when tested according to ASTM F 588, Type D, Grade 40

6. Prep and paint rooms where windows and doors have been installed to match existing interior colors:

(a) For all interior wall spaces, the contractor shall apply two (2) coats of latex paint, rolled gloss level 3. Paint shall conform to the Master Painters Institute (MPI) E3 Volatile Organic Compound (VOC) range.

(b) For all metal doors and frames, the contactor shall apply two (2) coats of paint for metal doors, rolled, gloss level 3. Paint shall conform to the Master Painters Institute (MPI) E3 Volatile Organic Compound (VOC) range.

(c) Interior painted walls shall extend to the limits of the wall to the next perpendicular surface to provide for a contiguous application of paint.

(d) For all exterior CMU walls, the contractor shall apply two (2) coats of Masonry Paint (Acrylic Latex), rolled gloss to match other exterior surfaces. Paint shall conform to the Master Painters Institute (MPI) E3 Volatile Organic Compound (VOC) range.

7. Remove and dispose of approximately eight (8’) feet of CMU block wall, the associated embedded access door and foam insulation from Solar Chamber Room 120-1. Additionally contractor must demo and remove corrugated metal deck, concrete pad and associated heat exchanger equipment and piping from atop CMU block wall. See photographs attached to this SOW for details of the wall in question and the area of work.

8. Provide and install a new single Half Glass Steel Exterior Door with frame leading from break room 112 to the new 4’ x 8’ concrete patio. Furnish new door with ¼” Wire Glass, 80 x 48, 18 gauge, black powder coated, Rigid honeycomb R-value 2.40 core type from Ceco Door Products or equivalent.

The door shall comply with ANSI/SDI A250.8 for level 1 and ANSI/SDI A250.4 for physical performance level

C. The frame shall comply with ANSI/SDI A250.8. Door hardware shall consist of the following:

(a) Ball Bearing Hinges

(b) Panic Bar Exit Device

(c) Keyed outside access - Known acceptable source - Best lock cylinder - with 7 pin lock

(d) Regular, top Jam or Parallel arm mount Door Closer

(e) Stainless Steel Kickplate

(f) ADA Compliant Threshold

(g) Neoprene Door Sweep

(h) Screw on Jamb Perimeter Gasketing Weatherstrip

9. Install Levelor Mini-Blinds in new office windows. Contractor to provide color samples to the COR prior to material ordering for review and acceptance.

10. Level and form for a 4' x 8', 4000 psi concrete walkway pad and path from outside of installed door toward the parking lot area. The pad will be installed beyond the landscaped mulch area and have a 3’ wide concrete connector leading from the new breakroom egress doorway. See attached plan sketch depicting limits of concrete work.

11. Contractor must coordinate new egress door installation within the breakroom to avoid conflict with the existing electrical conduit, outlet, and wiring where door in breakroom is to be installed, to the extents practical. See attached drawing cutsheet for additional detail on electrical outlet location.

2. Work Hours

This is a mission critical, operational facility; therefore, the General Contractor (GC) shall be expected to work Monday through Friday after administrative hours of 1600 PM to 2400 AM unless alternatively coordinated in advance with the Contracting Officer’s Representative (COR).

Coordination between the GC and FAA personnel shall be always required to maintain an operational facility. Contractor will be required to furnish their own exterior lighting in support of this work. No exterior outlets are available; however, the contractor will be permitted to run extension cords inside of the building to access available electrical receptacles. Prior coordination with COR is mandatory.

Any discrepancies between the contract provisions and the actual site conditions shall be referred to the Contracting Officer (CO) for a written determination in accordance with Contract Clause entitled Order of Precedence.

3. SPECIAL REQUIREMENTS

1. Safety Data Sheets. - Prior to the start of work, the contractor shall submit Safety Data Sheets (SDS) for any chemicals intended to be used with all submittals for review and approval by the Contracting Officer. Materials containing asbestos and/or lead-based products will not be accepted. Copies of all SDS sheets shall be provided to the facility FAA personnel for the building records. The contractor shall comply with all health and safety provisions outlined in each SDS and shall follow all OSHA guidelines regarding personnel protection.

2. Hazardous materials. - If the FAA COR suspects the presence of asbestos or lead- based products in the new materials, the FAA will sample the suspect material to verify that no asbestos containing material or lead-based material were used. If these materials are found to contain asbestos or lead-based products, the cost of the survey and all subsequent removal/replacement of any hazardous materials shall be at the contractors’ expense.

3. Submittals required include, but are not necessarily limited to, the following:

(i) Exterior Door

(ii) Door Hardware

(iii) Concrete Masonry Units (CMU)

(iv) Windows

(v) Supports

(vi) Finishes

4. Work plan and scheduling. – Contractor shall provide written schedule for when he plans to phase each work activity and coordinate it with the COR for local coordination with the facility operation. No work shall begin until the schedule is approved by the COR, and if there are any slippages, or adjustments to the schedule, they shall be coordinated a minimum of 48 hours in advance with the COR.

4. GENERAL REQUIREMENTS

1. Contractor shall repair any damage done to any entity, at his or her cost. Contractor shall be covered by minimum locally required liability insurance.

2. Contractor must provide FAA with a safety and security plan before any work begins.

Plan will include procedures for accident prevention, emergency procedures, and phone number & map to nearest emergency medical facility.

3. All work shall be coordinated, scheduled, & approved by Chattanooga SSC Manager and their appointed representatives.

4. Contractor's Superintendent shall be present at the work site during all times work is performed. Superintendent shall carry a cell phone and, be prepared to make and receive calls to & from the FAA at all times while on work site.

5. All materials used must be approved by the FAA before installation. Contractor will submit information on all items provided for facility records and future maintenance needs.

5. SITE ACCESS/CONSTRUCTION LIMITS

1. Contractor shall maintain access to the site at all times.

2. Construction/demolition shall in no way interfere with FAA Operations. Extreme care shall be exercised so as not to cause any interference or interruption of service provided of this facility. It is mandatory that the contractor protect FAA personnel and existing equipment.

Any damages incurred, as a result of construction activity during the performance of this contract will be repaired/replaced immediately by the contractor at no cost to the FAA.

3. Any work or activity that may impact the FAA, such as work on critical equipment or circuits, will require coordination with the COR. The COR will coordinate with the local facility personnel to address develop an activity specific “Risk Assessment” for the facility’s final approval. This process may take up to one (1) week to complete.

4. No contractor personnel may terminate or remove any connections to existing power panels.

Only FAA personnel shall enter FAA panel boards unless they have been de- energized, and coordination has been done in advance with the COR. Contractor shall advise the COR at least one day in advance when it is expected that access to power panels or the BACNET system will be necessary to allow for coordination with local FAA specialists to be on site to make the terminations. The contractor personnel shall not operate any breakers in any existing FAA panel boards. NO ELECTRICAL TERMINATIONS SHALL BE MADE ON AN

ENERGIZED CIRCUIT, AND NO ELECTRICAL SPLICES ARE PERMITTED IN THE

FAA FACILITY.

5. The contractor shall confine operations, activities, storage of materials and employee parking within the designated areas, as identified by the COR. If required, additional space the contractor deems necessary shall be obtained off site, at no additional cost to the Government.

6. Vehicles transporting materials shall not be loaded beyond the capacity prescribed by federal, state, or local laws. Obstruction of existing roadways, driveways, to the facility is strictly prohibited.

7. Damage to existing paving, lawns, and utilities caused by the contractor's activities shall be repaired immediately. Any damages that are a result of the contractor’s activities shall be repaired. All costs of repairs shall be paid by the contractor. After notice to proceed and prior to the commencement of construction, the contractor and COR shall conduct joint inspections of the existing areas affected by the construction. Existing damage or defects shall be noted and will be used as the basis for determination of damages caused by the contractor's operations.

8. It’s strongly urged that the contractor carefully examine the premises to determine the extent of work and the conditions under which it must be done.

9. The Government reserves the right to enter the construction area at any time for work inspection and for the operation of the facility.

10. All work hours, shifts, and overtime work shall be coordinated with the COR. Before commencing construction, furnish to the COR a statement of hours per day and days per week to normally be worked and approximate number of persons on the job for a normal work shift.

11. At the end of each workday, the contractor shall secure all construction areas. The contractor is responsible for the security of the staging area and shall provide the required measures at no additional expense to the government.

6. PERSONNEL

Contracting Officer -The term "Contracting Officer" (CO) as used herein denotes the person designated to act on behalf of the Government in the performance of this contract. Where reference is made to "Federal Aviation Administration" (FAA), "Contracting Officer's Representative" (COR), or the like, this shall mean the Contracting Officer or his/her authorized representative.

Contractor Superintendence - In accordance with Contract Clause entitled SUPERINTENDENCE BY THE CONTRACTOR, the Contractor shall at all times during performance of this contract and until the work is completed and accepted, directly superintend the work or assign and have on site a competent superintendent with the authority to act for the Contractor.

The Contractor shall submit a Project Organizational Chart with the key personnel identified and their qualifications for the Government’s review and approval.

The contractor and his employees shall be subject to all rules and regulations relative to entering and leaving the FAA facility.

Employees - The government reserves the right to restrict the employment of any contractor employee, or prospective contractor employee, who is identified as a potential threat to the health, safety, security, general well-being, or operational mission of the installation and its population.

The contractor shall not employ any person who is in employment of the United States Government if the employment of that person would create a conflict of interest.

7. COORDINATION

The contractor shall coordinate all work, which has any or may have any impact on any operational system through the COR. The contractor shall immediately cease any work, which is adversely impacting the operation of the FAA facility and shall be responsible for the immediate repair or restoration of any portion of the operational system that has been damaged or suffered diminished performance as a result of the contractor's activities. No repairs shall be completed without notification of the COR. In some cases, the repairs may be performed by FAA personnel at the contractor’s expense, due to the criticality of the repair.

The Contractor will be responsible for obtaining and payment of all building fees, inspection fees, utility connection charges and any other fees or charges which may be incurred in the performance of this contract. The contractor shall comply with all local city, county, and state construction codes.

All materials or workmanship or both which have been rejected by the COR by reasons of failure to conform with the requirements of the Contract Documents shall be removed and replaced with new, acceptable materials by the contractor at the contractor's own expense. Contractor shall also pay for testing of new materials which have been installed in place of rejected materials. Any work involving access to electrical panels or other electrical infrastructure must be coordinated with the COR 48 hours in advance. Only FAA personnel are permitted to access or operate breakers or electrical panels.

8. CONSTRUCTION SCHEDULE

The work plan and schedule prepared by the contractor shall consist of a logical narrative plan. Include construction activities, submittal and approval of materials, samples, and shop drawings (if applicable), the procurement of critical materials and equipment, fabrication of special materials and equipment along with their installation and testing.

Within fifteen (15) calendar days of contract award, the contractor shall submit the schedule and work plan. A Notice to Proceed will not be issued until the schedule is approved.

This project must be completed within 60 days after receiving notice to proceed.

9. SAFETY REQUIREMENTS

Contractor Responsibility

1. General Safety Provisions - The Contractor shall bear full responsibility to provide safe working conditions for its employees and Contractors. The Contractor shall not permit any employee or Subcontractor to work in surroundings or under working conditions that are unsanitary, hazardous, or dangerous to the health and safety of the employee.

2. Accident Prevention - The Contractor shall bear the responsibility of maintaining an accident prevention program such that frequent and regular inspections of the job site, materials and equipment are made by a competent person designated by the employer.

3. Use of Equipment - The Contractor shall not permit the use of any machinery, tool, material, or equipment that is not in compliance with OSHA regulations. The employer shall permit only those employees qualified by training and/or experience to operate equipment and machinery.

(a) Submittals required include, but are not necessarily limited to, the following:

1. Contractor Safety Plan

Contractor Responsibility

a) The FAA shall not be held responsible for safety inspections to ensure Contractor conformance with the OSHA safety regulations. The FAA, however, reserves the right to notify the Contractor of any deficiencies regarding worker safety.

b) The FAA will evaluate the Contractor on its safety performance, including that of its Subcontractors. The number and severity of safety and security violations will be considered in this evaluation. Contractor safety violations are cause for termination for default, may result in notification of the Contractor’s bonding company, and will affect the Contractor’s opportunity to propose on future work. Failure to correct such deficiencies may impact the Contractor’s ability to work on future FAA contracts.

OSHA Regulations

The Contractor shall comply with the latest Occupational Safety and Health Administration regulations (CFR 29 Part 1926) regarding safety in the work area.

The Contractor shall be responsible for obtaining copies of non-FAA referenced documents without additional cost to the FAA. If Contractor requests a copy of FAA directives, they may be obtained by contacting the Contracting Officer.

The Contractor is not relieved from adhering to other OSHA requirements not listed herein. The Contractor shall consult the latest referenced OSHA documents for safety regulations.

Documents:

OSHA Documents:

CFR 29 Part 1926 Safety and Health Regulations for Construction

CFR 29 Part 1910 General Industry Standards Applicable to Construction Industry

FAA Documents:

FAA Order 3900.49 Control of Hazardous Energy During Maintenance, Servicing and Repair

10. CLEAN-UP

The contractor shall correct or repair any damage done during any part of this contract.

Scrap and debris resulting from the project shall be removed from the site after each day’s work on site. All debris and generated waste shall require disposal in a manner that is not in conflict with local sanitary regulations.

11. SUPPLIES AND EQUIPMENT

The Contractor shall furnish all supplies and equipment as specified to accomplish the contract specifications.

SHIPPING AND RECEIVING MATERIAL. FAA shall not be responsible for shipping or receiving any material relating to this contract nor shall the contractor ship or otherwise receive any materials at the expense of the FAA.

PROTECTION OF MATERIAL. Contractor shall protect and maintain in like new condition all materials and supplies to be incorporated into this project and shall be responsible for their safe storage.

STORAGE OF MATERIALS. No storage area/space will be provided for contractor furnished equipment or supplies. Onsite storage must be coordinated with the COR so that the roadway is not blocked.

12. CONTACT/LOCATION INFORMATION

A. Location of Work:

CHA ATCT

5921 Pinehurst Avenue Chattanooga, TN 37421

B. FAA Point of Contact:

Jeffrey Dickson

Chattanooga SSC Manager 521 Pinegrove Trail Chattanooga, TN 37421

404-293-9239

13. ACCEPTANCE OF WORK

The FAA COR will conduct a Construction Acceptance Inspection at the completion of the project to ensure that all items of the contract have been fulfilled and that the site has been cleaned of debris.

14. Submittals

a. product data and color sample for new window selection

b. product data and color sample for new door selection

c. Contractor schedule with associated phasing plan

d. Product data for new landscape material including shrubs and mulch

e. Product data and color samples for new split face CMU block

f. SDS and product data inclusive of color sample for new paint color - this applies to both interior and exterior paints.

g. Product data and color samples of new mini leveler blinds

h. Concrete mix design for new break room pad and egress walkway

i. Contractor safety plan

15. ATTACHMENTS

1. Photos

2. Site Drawings

3. Specs

PHOTOS

Picture 1: Existing Solar panel wall and shrubs to be removed.

Picture 2: Existing Solar panel wall and shrubs to be removed and replanted at end of project

Picture 3: Concrete block wall to be removed in mechanical room

Picture 4: Foam insulation inside Solar Chamber to be removed.

Brett Charap Typewritten Text Picture 5: Heat exchanger and piping, Corrugated deck and concrete above Solar room CMU block - to be demoed as part of contract.

Picture 6: Entrance to Solar Chamber from mechanical room 120 to be removed along with block wall

Picture 7: Chattanooga Air Traffic Control Tower

Sketch 1 - Building plan View

Sketch 2 - Exterior Wall Detail

Sketch 3 -Exterior Wall Detail at Ground Level

Text Box Sketch reflecting proposed location of new exterior door between break room and new 4' x 8' pad and walkway. Contractor must try to avoid affecting the existing electrical utility outlet, to the extents practical.

Brett Charap Line

Brett Charap

Sketch 4 - Electrical Receptacle in Breakroom

Callout Tie new 3' wide walkway into existing pad with concrete dowels

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Callout New 4' x 8' concrete pad (32 SQFT)

Brett Charap Callout New 3' wide concrete walkway between new exterior doorway and new concrete pad. Approximately 10' long (30 SQFT)

Brett Charap Callout New 3' wide concrete walkway - approximately 80 feet long (240 SQFT)

Brett Charap Callout New 3' wide walkway pad connector to existing pad - Approx 5' long (15 SQFT)

Brett Charap Text Box Approximately 315 total SQFT of concrete placement

Brett Charap

Sketch 5 - Concrete pad / walkway

Text Box NOTE: Final Window and Door locations shall be coordinated on-site with the FAA COR

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Rectangle

Brett Charap Callout New exterior door

Brett Charap Callout New 4' x 4' window (TYP 5)

Brett Charap Polygon

Brett Charap Callout Existing CMU wall to be removed per SOW

Brett Charap

Sketch 6 - New window / door proposed placement

Sketch 7 - Miscellaneous details on solar wall assembly

Sketch 8 - Section Cuts on solar wall assembly

Sketch 9 - subsurface utilities located within vicinity of work

GUIDE

SPECIFICATION

Boyd Aluminum Manufacturing Company P.O. Box 1565 3248 E. Division Street Springfield, MO 65801-1565 800-737-2800 417-862-1232 fax boydaluminum.com

FIXED SERIES 2200

AAMA/WDMA/CSA 101/I.S.2/A440-08

Rating: AW-PG100

Air Infiltration: 0.01 cfm/ft² at 6.2 psf

Water Resistance: No Leakage at 15.00 psf

Structural Performance: 150.0 psf

Thermal Break: Yes

Main Frame Depth: 2 3/8”

Glazing Thickness: 1 1/2” - Maximum

Boyd Manufacturing Company has prepared this guide specification in printed and electronic media, as an aid to specifiers in preparing written construction documents for commercial projected aluminum windows. For specification assistance on specific product applications, please contact our offices. Boyd Aluminum Manufacturing Company reserves the right to modify these specifications and details at any time. Updates to these guide specifications and details will be posted to our web site and/or in printed matter as they occur. Boyd Aluminum Manufacturing Company makes no expressed or implied warranties regarding content, errors, or omissions in the information presented.

104-10-11

800-737-2800 boydaluminum.com

Brett Charap

Spec 1 - Window Specification

SECTION 08520 – ALUMINUM WINDOWS

PART 1 – GENERAL

1.1 RELATED SECTIONS

A. Glass and glazing – Section 08800

B. Sealants and caulking – Section 07900

1.2 SUMMARY

A. Section includes:

1. Fixed Architectural Window Grade aluminum windows.

a. Fixed windows.

1.3 REFERENCES

A. American Architectural Manufacturers Association (AAMA).

B. American Society for Testing Materials (ASTM).

C. American National Standards Institute (ANSI)

1.4 TEST AND PERFORMANCE REQUIREMENTS

A. Provide aluminum window system designed to accommodate expansion and contraction due to normal thermal movement and wind loading per manufacturer’s window test reports. Establish basic dimension of units, sight lines, and profiles of members according to the performance requirements.

1. In order to designate quality of materials and workmanship required, these specifications are based upon products from Boyd Aluminum Manufacturing Co., Inc. Springfield, MO (800) 737-2800.

2. Products of other manufacturers equal to or exceeding those specified herein will be considered upon written authorization by the Architect. Information, including window sample (size and configuration per Architect’s requirements) must be submitted for consideration a minimum of 10 days before project bid date.

B. Test Criteria: Testing shall be performed by an AAMA qualified independent testing agency and be based on the following criteria:

1. Current test reports must be submitted and be AAMA certified to be accepted.

C. Performance Requirements: Test reports must show compliance with AAMA/WDMA/CSA 101/I.S.2/A440-08 for AW-PG100.

1. Air-Infiltration: Shall not exceed 0.01 cfm/ft of sash crack per ASTM E283 at a differential static pressure of 6.2 psf.

2. Water Infiltration: No uncontrolled leakage per ASTM E331 at a test pressure of 15.00 psf.

3. Structural Requirements: Maximum permanent deformation of any component shall not exceed 0.4 percent at a test pressure of 150.00 psf as defined per ASTM E330.

4. Forced-entry Resistance: Comply with requirements when tested according to ASTM F 588, Type D, Grade 40.

1.5 SUBMITTALS

A. General: Submit in accordance with Division 1.

B. Product Data: Submit for windows

1. Include information for factory finishes, glass, glazing components, accessories, and other required components.

2. Submit certified test reports from AAMA accredited laboratories verifying all performance requirements specified herein.

C. Shop Drawings: Indicate elevations, detailed design, dimensions, member profiles, joint locations, arrangement of units, and member connections.

1. Anchorage system.

2. Interfacing with building constructions.

3. Full-size details of special and typical shapes.

4. Indicate glazing details and sealant requirements.

5. Show finishes indicating compliance with the specifications.

6. Indicate recorded field measurements on final drawings as available.

D. Samples: Indicate quality of finish on alloys used, 12 inches long for extrusions and 6 inches square for sheet materials.

1. Where normal texture or color variations are expected, include additional samples illustrating range of variation.

E. Samples of Verification: Submit samples of anchors, fasteners, hardware, assembled corner sections, and other materials and components if requested by the architect.

1.6 QUALITY ASSURANCE

A. Installer Qualifications: Certified in writing that installer has experience on at least five projects of similar nature in past five years. The installer shall warrant the satisfactory performance of the window installation which includes, but is not limited to, installation accessories (glazing, perimeter sealing), and anchorage as called for by the specifications and approved shop drawings

B. Single Source Responsibility: Provide window units manufactured by one manufacturer

1. Glass and glazing for window units are required as work of this section for single source responsibility. Factory glaze units.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Deliver units pre-glazed with manufacturer’s labels intact on interior side of glass.

B. Protect glass and glazing to prevent chipping, cracking, and other similar damages.

C. Store windows in upright position, off ground.

D. Protect finished surfaces to prevent damage.

E. Do not use adhesive papers or sprayed coatings which become firmly bonded when exposed to sun.

F. Do not leave coating residue on surfaces.

G. Protect the window units from lime, mortar, runoff from concrete and copper, careless handling of tools, weld platter, acids, roofing tar, solvents, abrasive cleaners, and other items that could damage the window units.

1.8 WARRANTY

A. Warranty: The window manufacturer shall provide a written warranty that window units are free from defective materials or workmanship within a specified period.

Failures include the following:

1. Materials defect in manufacture.

2. Faulty operation of sash and hardware.

B. Warranty Period: 2-year after delivery of product

C. Warranty Period for Glass:5-years after delivery of product

PART 2 – PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: Boyd Aluminum Manufacturer Co. Inc., Springfield, MO

(800) 737-2800.

1. Series 2200 Fixed Window

B. Subject to compliance with Section 1.4 manufacturers offering equal products may be incorporated in the work.

2.2 MATERIALS

A. Aluminum extrusions shall comply with ASTM B 221 and tolerances shall be in accordance with the Aluminum Association’s “Drafting Standards for Aluminum Extruded and Tubular Products”. Extrusions shall not be less than a nominal .125 inch thick at any location for main frame with exception of glazing stop which shall be no less than a nominal .050 inch. Sheet shall comply with ASTM B 209, alloy and temper recommended by manufacturer appropriate for specified finish.

B. Fasteners: Provide stainless steel fasteners, corrosion resistant and compatible with aluminum.

1. Reinforcement: When fasteners screw into aluminum less than a nominal

.062 inch thick, utilize nuts or washers of design having means to reinforce interior aluminum surfaces and prevent disengagement.

2. Exposed Fasteners: Provide concealed fasteners wherever possible.

C. Shims: Non-staining and non-ferrous type.

D. Glazing tape: Blend of polyisobutylene and butylpolymer complying with AAMA

807.3-92

E. Sealants: The color of the sealant exposed shall be chosen from the manufacturer’s standards. If unspecified, the sealant color shall be compatible with the window framing materials.

1. Non-working joints: Sealant shall comply with AAMA 800.

2. Window Components: Sealant shall be suitable for application specified and approved by the window manufacturer.

3. Perimeter: Sealant shall comply with AAMA 800 and Section 0900.

F. Compression Type Gaskets: Provide compressible TPE stripping for glazing and weather stripping complying with ASTM D 1921, ASTM D 792, ASTM D 2240, ASTM D 412, ASTM D 590, and ASTM D 3835 molded TPE gaskets.

2.3 ACCESSORIES

A. Muntins: Provide muntins in each designated sash to replicate the desired divided lite configuration. Muntins shall be of extruded or roll-formed aluminum. Muntins shall be rectangular or contour in shape, per architect’s request.

1. True divided lite muntins: Provide an extruded aluminum muntin with a minimum nominal wall thickness of .125 inch. Finish to match windows.

2. Simulated Muntins:

a) Roll Form Muntins: Provide simulated muntins suspended within the insulated glass units.

b) Applied Muntins: Provide extruded tubular shaped aluminum muntins with a minimum wall thickness of .050 inch. Applied muntins shall be mechanically fastened to a surrounding extruded tubular shaped aluminum applied muntin frame with a minimum wall thickness of .050 inch. The applied muntin/frame system shall allow replacement of the glazing without removing or replacing the applied muntins. No exposed fasteners will be allowed. Finish to match windows.

B. Mullions: Provide extruded aluminum mullions with a minimum nominal wall thickness of .062 inch and cover plates, where required, to complete window to window connections.

C. Receptors: Provide two piece extruded aluminum receptors for the head and/or jambs of the window openings with a minimum nominal wall thickness of .062 inch.

Provide one row of TPE gasket placed into extruded grooves in each receptor piece to ensure no window unit to receptor metal contact. Provide receptors with integral nailing fin, if required by the architect. Finish receptors to match windows.

D. Subsills: Provide subsills with a minimum nominal wall thickness of .062 inch.

Provide subsills with means to weep water to the exterior. Finish subsills to match windows.

E. Panning: Provide extruded aluminum panning of the type and configuration required by the architect with a minimum nominal wall thickness of .062 inches.

Provide one row of vinyl gasket placed into extruded grooves in each panning member to ensure no window unit to panning members. Clips shall be attached with stainless steel fasteners. Space stainless steel clips appropriately to allow the window units to secure themselves tightly to the panning. Window units shall lip over the panning sill member allowing water to weep to the exterior. Finish panning to match window units.

F. Trims: Provide extruded aluminum trim of the type and configuration required by the architect with a minimum nominal wall thickness of .050 inches. Provide extruded aluminum trim clips, with a minimum nominal wall thickness of .050 inch, to allow attachment of the trim to the window units and/or openings. Finish trim to match window units.

2.4 FIXED WINDOWS

A. Window Grade and Class: Comply with requirements of AAMA Grade and Performance for AW-PG100.

1. Provide window units with a 2 3/8” minimum main frame depth.

2. Provide 1 1/2” maximum overall glazing thickness. See Section 08800 glass and glazing.

B. Glazing Gaskets: Provide sliding-type gaskets.

1. Provide TPE gaskets placed into extruded grooves in glazing stop.

a. Provide one row of TPE gasket at all glazing stops.

C. Glazing: To be glazed to main frame with perimeter polyisobutylene and butylpolymer blend glazing tape. Foam tapes are not acceptable.

2.5 FABRICATION

A. Fabricate components in accordance with manufacturer’s tested assemblies.

Remove burrs and ease edges. Shop fabricate to greatest extent practicable to minimum field assembly. Disassemble only to the extent necessary for shipping and handling limitations.

B. Thermal Break: Manufacturer’s standard integral urethane thermal barrier, located between exterior and interior members to provide thermal separation. Provide thermal break that has been tested for thermal conductance and has been in use a minimum of 5 years.

2.6 FINISHES

A. Clear Anodized, Class I: Etched, medium matte, clear anodic coating, 0.7 mil thickness. Meeting AAMA 611-98 and AA-M12C22A41.

B. Color Anodized Class I: Etched, medium matte, colored anodic coating, 0.7 mil thicknesses. Meeting AAMA 611-98 and AA-M12C22A44.

1. Standard Color: Color as selected by architect from window manufacturer’s full range of standard colors.

a. Dark Bronze

2. Custom Colors: Color selected by architect from window manufacturer’s full range of custom colors.

a. Light Bronze

b. Medium Bronze

c. Black

C. Fluorocarbon, High Performance Paint Coating: Color as selected from manufacturer’s full range of colors by architect. Fluorocarbon spray coating shall be applied by a licensed applicator and shall meet AAMA 2605-98 specifications.

1. Fluorocarbon 2-Coat System: Inhibitive primer and fluoropolymer color top coating of not less than 70 percent polyvinylidene fluoride complying with AAMA 2605-98. Prepare and pre-treat metal surfaces to comply with paint manufacturer’s instructions.

2. Fluorocarbon 3-coat System: Inhibitive primer, fluoropolymer color coating, and clear fluoropolymer top coating complying with AAMA 2605-98.

Fluoropolymer color and clear coats shall not have less than 70 percent polyvinylidene fluoride. Prepare and pre-treat metal surfaces to comply with paint manufacturer’s instructions.

D. High Solids Paint Coating: A high solids coating shall be applied by a licensed applicator and shall meet AAMA 2603-98 specifications.

1. Standard Colors: Color as selected by architect from window manufacturer’s full range of standard colors. Prepare and pre-treat metal surfaces to comply with paint manufacturer’s instructions.

2. Custom Colors: Color as selected by architect from paint manufacturer’s full range of colors. Prepare and pre-treat metal surfaces to comply with paint manufacturer’s instructions.

PART 3 – EXECUTION

3.1 INSPECTION

A. Remove and properly dispose of existing windows in accordance with Section 02070.

Verify that openings are dimensionally within allowable tolerances, plumb, level, and clean. Provide solid anchoring surfaces that are in accordance with approved shop drawings

B. Verify that the opening into which the windows will be installed is the correct size to permit installation of the new windows according to the manufacturer’s installation instructions.

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

3.2 INSTALLATION

A. Install windows with skilled tradesperson in exact accordance with approved shop drawings.

B. Aluminum that is not organically coated shall be insulated from direct contact with steel, masonry concrete or noncompatible materials by bituminous paint, zinc chromate primer, or other suitable insulating material.

C. Install vapor retardant tape between window perimeter and adjoining collateral materials and existing wall barriers to insure continuity.

D. Plumb and align window faces in a single plane for each wall plane. Erect square and true. Anchor to maintain position when subjected to normal thermal and building movement (seismic forces), and specified wind loads.

E. Install glass and glazing in accordance with approved shop drawings to provide satisfactory, leak-free installation.

F. Perimeter Sealing: Seal joints at the perimeters in accordance with approved shop drawings to provide watertight installation.

1. Joints and surfaces to receive sealants shall be clean, free from loose material, free of effervescence or mortar leaking, and dry. Sealants shall not be applied when the temperature is below the sealant manufacturer’s instructions.

2. Clean the joints and surfaces before sealing or priming. Then prime the joints in accordance with the sealant manufacturer’s instructions.

3. Provide joint backing in all joints where a suitable backer to receive sealant is otherwise not available. Joint depth shall be equal to ½ of the width.

4. Caulk joint width shall not be less than ¼ inch not more than ½ inches unless otherwise recommended by the sealant manufacturer. Wipe off the excess material and leave the exposed surfaces and joints clean and smooth.

3.3 ADJUSTING

A. After installation, windows and glazing shall be inspected and adjusted to provide smooth operation and a weathertight window system.

3.4 CLEANING

A. After installation, leave windows clean and free of temporary labels and dirt. Protect finished installation against damage.

B. Final cleaning of the anodized finish shall be in accordance with AAMA 690.1.

C. Final cleaning of the painted finish shall be in accordance with AAMA 610.1.

END OF SECTION 08520

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