SOW__Tank_Farm_overhead_door.pdf

Statement Of Work

TANK FARM OVERHEAD DOOR ENCLOSURES

At the Northeast Fisheries Science Center Milford Laboratory 212 Rogers Avenue, Milford, CT

June 16, 2014

PART 1 GENERAL

1.01 DESCRIPTION

A. The Northeast Fisheries Science Center (NEFSC) is located at 212 Rogers Ave, Milford CT 06460-6499. All inquiries are to the attention of Michael Elliott (Facility Operations), is the Owner’s Representative and may be contacted regarding any questions or for a pre-bid job site inspection, 203-882-6512 Office Phone or EMAIL michael.elliott@noaa.gov.

B. Provide and install all materials and labor necessary to remove dilapidated/deteriorating wood and glass overhead doors and hardware and enclose existing openings with Kalwall fiberglass panel on tank farm building #4.

C. The Contractor shall be normally engaged in the construction work involved, installation and demolition and shall have a minimum of five (5) years verifiable experience related to this type of work. Contractor shall supply all labor, engineering, equipment, tools and materials required as described in the contract documents and as necessary to complete the project. Must be an approved installer by the wall panel manufacturer.

D. The National Marine Fisheries Service (NMFS), a part of the National Oceanic and Atmospheric Administration (NOAA) of the Department of Commerce (DOC), is a governmental agency charged with the mission of stewardship for living marine resources.

2 ¾" TRANSLUCENT WINDBORNE RESISTANT WALL PANEL (PANEL UNIT) SYSTEM

mailto:michael.elliott@noaa.gov

Site Location

1.02 EXTENT OF WORK

A. Provide all engineering, labor, material, tools, equipment, and supervision necessary to complete the work described or shown in the drawings, specifications, and accordance with the manufacturer’s most current specifications and details to ensure the requirements in the contract documents are met supporting the best practices as recommended by the manufacture, NEC, BOCA, NFPA, UL, ASTM, ACI, AISC, AISI, ASME, ASCE, AWS, federal specification QQ-A-200.

B. The contractor shall be fully knowledgeable of all requirements of the contract documents and shall make themselves aware of all job site conditions that will affect their work.

C. Work Covered by Contractor

1. Remove (6) existing glass/wood panel overhead doors and existing hardware on the east side of building #4. Doors are approximately 19 ft.(L) x 8 ft.(H) and remove from site. Contractor to verify measurements.

2. Remove (5) existing glass/wood panel overhead doors and existing hardware on west side of building #4. Doors are approximately 19 ft.(L) x 8 ft. (H) and remove from site. Contractor to verify measurements.

3. Frame openings with pressure treated lumber or other suitable material as required by the manufacturer’s requirements to accept the Kalwall framing system (or approved equal). Wall system shall withstand hurricane force winds up to 130 mph. Contractor to verify.

4. West side of building shall require (5) poured concrete grade beams. Cut and remove from site existing wood floor beam and asphalt and replace with (5) steel reinforced poured concrete grade beams, due to limited access, hand digging will be required. 36+” deep trench approx. 20’(feet) in length at each opening. Form and pour, strip forms and remove excess soil from site.

5. Openings shall be fitted with Kalwall Corporation 2-3/4” insulated translucent fiberglass sandwich panel wall system. Contact Kalwall Corporation, Manchester, NH info@kalwall.com to match existing structure.

6. Provide temporary closure of any openings prior to the end of workday.

D. Demolition

1. Demolition of existing overhead wood/glass panel doors, frames, motors and support structures. Contractor shall disconnect electrical power going to overhead garage door openers.

2. Disposal of removed material.

3. Demolition shall require the protection of existing seawater system within the tank farm building.

E. Improvements

1. Supply and install a new fiberglass panel wall system.

2. Supply and install permanent grade beams for overall integrity of wall system.

3. Pull back electrical wiring to junction boxes at opener switch and cover.

1.03 SUBMITTALS

A. The contractor shall submit the following :

1. Samples (7 days after Notice To Proceed(NTP)

2. Manufacturer’s data(7 days after NTP)

3. Product data (7 days after NTP)

4. Schedule (5 days after NTP)

5. Material Safety Data Sheets (MSDS) (15 days after NTP)

1.04 PRODUCT DELIVERY, STORAGE AND HANDLING

A. Deliver materials to the job site in the manufacturer’s original, unopened containers or wrappings with the manufacturer’s name, brand name and installation instructions intact and legible. Deliver in sufficient quantity to permit work to continue without interruption.

B. Comply with the manufacturer’s written instructions for proper material storage.

mailto:info@kalwall.com

C. Any materials which are found to be damaged shall be removed and replaced at the contractor’s expense.

1.05 WORK SEQUENCE

A. Care shall be exercised to provide protection of surrounding structures, parking lot, and seawater system.

1.06 USE OF THE PREMISES

A. Before beginning work, the contractor shall secure approval from the building owner’s representative for the following:

1. Areas permitted for personnel parking.

2. Access to the site.

3. Areas permitted for storage of materials and debris.

4. Security: Obey the owner’s requirements for personnel identification, inspection and other security measures.

B. The NEFSC is a smoke free campus. The Contractor and its employees shall adhere to all applicable rules and regulations regarding maintenance of a smoke free environment on the job site.

C. Use Of Government Facilities

1. Water and electricity for construction purposes are available at the work site.

2. Toilet facilities shall be provided by the Contractor. Location of temporary facilities shall be coordinated with owner’s representative or the COR.

3. Contractor shall provide storage for tools and materials. The Government is not responsible for providing storage or security of materials, tools, or equipment.

4. Contractor may provide their own temporary job office. Location to be determined and approved by the COR.

D. The premises will be occupied during the performance of the work. Contractor shall coordinate work with the COR to accommodate work schedules, continuing access and completion date.

E. Working hours shall be 8 AM – 4:30 PM Monday-Friday. Contractor shall observe all federal holidays.

1.07 EXISTING CONDITIONS

A. If discrepancies are discovered between the existing conditions and those noted on the drawings, immediately notify the COR.

1. Upon receipt of Bidding Documents verify documents are complete. Notify COR if documents are incomplete. Immediately notify COR upon finding discrepancies or omissions in Bidding Documents.

1.08 PRE-BID SITE VISIT

A. Prior to bid submittal, the contractor shall schedule a job site inspection to observe actual conditions and verify all dimensions. For access to the site prior to the closing Bid Date the contractor must contact the owner’s representative, Michael Elliott at 203-882-6512 to coordinate an appropriate time. Coordinate site visits at least 48 (two working days) hours in advance of intended site visit.

1.09 FACILITIES AND CONTROLS

A. The contractor shall remove and dispose of all debris and trash from the job site in a timely and legally acceptable manner so as to not detract from the aesthetics or the functions of the building.

B. Contractor shall comply with all applicable Federal, State, and local laws and regulations concerning environmental pollution prevention control and waste disposal.

C. Contractor shall immediately inform the COR of any environmentally hazardous situations that may arise as well as contact required regulatory agencies.

1.10 JOB SITE PROTECTION

A. The contractor shall adequately protect the site from damage while performing the required work. Provide canvas, boards, barriers, signs, cones, floats, and other devices as necessary for protection. Remove protection materials, devices at the completion of the project. The contractor shall repair or be responsible for costs to repair all property damaged during the performance of work.

B. During the contractor’s performance of the work, the building owner will continue to use the seawater system .

C. Protect against fire and flame spread. Maintain proper and adequate fire extinguishers within fifty (50) feet of any open flames. If any heated or flamed application is utilized a 15 lb or larger fire extinguisher shall be within 25’ reach or closer at all times.

D. Best Management Practices (BMP) shall be exercised to provide protection for ongoing research raceways in tank farm building.

E. The contractor shall take precautions to prevent the spread of debris.

1.11 SAFETY

A. The contractor shall be responsible for all means and methods as they relate to safety and shall comply with all applicable OSHA, NEC, USCG, ACoE, NFPA, EPA, local, state and federal requirements. Safety shall be the responsibility of the general contractor.

All related personnel shall be instructed daily to be mindful of the full time requirement to maintain a safe environment for the facility’s occupants including staff, visitors, customers and the occurrence of the general public on or near the site.

B. The Contractor shall comply with the requirements of 29 CFR, Part 1910: Occupational

Safety and Health Administration (OSHA) General Industry and Health Standards. The Contractor shall promptly Correct any non-complying work or conditions. Contractor shall be responsible to ensure its work does not affect the safety of the public or employees of the Government. Neither the Government nor its representatives shall bear any responsibility for safety precautions at the project work site. If, however, in the opinion of the COR a life-threatening condition exists, the COR will orally (to be confirmed in writing) require the Contractor to immediately suspend work in the affected area until the condition is corrected.

Whenever Contractor’s operations may create a hazardous condition, it shall at its sole expense, furnish, install and maintain such guards, fences, barricades, railing, light, signs, or other devices necessary to prevent accident, injury or damage to people or equipment.

C. Five days prior to start of work contractor shall submit a safety plan. To include but not limited, open flames, debris, cleanup, work place safety methods, and emergency procedures. The Safety Plan must be available on site at all times and must be reviewed with all subcontractors working under this contract for the duration of the contract project.

F. It is the contractor’s responsibility to ensure all employees, sub-contractors, venders, and other company representative adhere to all safety rules, regulations, policies and practices.

G. The contractor shall keep the project site in a neat and orderly condition at all times.

1.12 WORKMANSHIP

A. All work shall be of highest quality and in strict accordance with the manufacturer’s published specifications and to the building owner’s satisfaction, most recent codes and standards.

1.13 QUALITY ASSURANCE

A. Unless otherwise noted in the contract documents, contractor shall comply with the manufacturer’s current specifications and details.

B. Provide adequate number of experienced workmen regularly engaged in this type of work who are skilled in the application techniques of the materials specified. Provide at least one thoroughly trained and experienced superintendent on the job at all times when work is in progress.

C. There shall be a site superintendent on the job site at all times while work is in progress.

The site superintendent must be an employee of the general contractor.

D. There shall be no deviations made from this specification or the approved shop drawings without the prior written approval of the COR. Any deviation from the manufacturer’s installation procedures must be supported by a written certification on the manufacturer’s letterhead and presented for the specifier’s consideration.

E. All substitutions requests for products, equipment, materials and methods described within the contract documents shall be submitted to the COR. Substitutions request are not permitted prior to the Notice to Proceed. Substitute products will be considered when the request is submitted in writing to the COR. The COR will have seven (7) working days to approve / disapprove substitution request. Substitution request shall not result in schedule extensions. Substitution request shall include:

1. Two complete copies of the manufacturers technical data and cut sheets, with sufficient information and product data to allow the COR to make a timely decision,

2. The reason for the substitution,

3. A comparison of delivery time,

4. Samples,

5. Substitutions shall meet or exceed all requirements of specified materials, products, equipment and methods described within the contract documents,

6. Contractor shall not be entitled to extra compensation for substitution request whether approved or disapproved,

7. If the cost of the substitution is less than the specified products, materials, equipment or methods the difference in cost shall be credit to the government.

8. Certified cost of specified and proposed products, equipment, materials and methods.

1.14 JOB CONDITIONS, CAUTIONS AND WARNINGS

A. Material Safety Data Sheets (MSDS) must be on location at all times during the transportation, storage and application of materials. A separate set shall be given to the COR five (5) days prior to starting of the work.

B. The Contractor shall not cause or permit any hazardous material to be brought upon, kept or used in or about the premises by its agents, employees, or subcontractors without the prior consent of the COR. Hazardous materials that are necessary to the performance of this contract shall be used, kept and stored in a manner that complies with all laws regulating any such hazardous material brought upon or used or kept at this site. Contractor shall provide Material Safety Data Sheets to the COR for any hazardous materials used in the performance of this contract.

C. As used herein, the term “Hazardous Material” means any hazardous or toxic substance, material, or waste, including but not limited to, those substances, materials, and wastes listed in the Department of Transportation Hazardous Material Table (49 CFR 172.101) or by the Environmental Protection Agency as hazardous substances (40 CFR Part 68.130) and amendments thereto, petroleum products, or such other substances, material, and wastes that are or become regulated under any applicable local, state, or Federal law.

1.15 WARRANTY

A. Provide manufacturer’s warranty covering both labor and material with no dollar limitation.

See section 08 45 23.

PART 3 EXECUTION

3.01 GENERAL

A. Comply with the manufacturer’s published instructions for the installation of specified products, and installation requirements per the contract documents.

B. The Contractor is responsible for his/her own security arrangements including subcontractor’s, material, tools, equipment, and personnel.

C. Work in Progress: The Contractor shall be responsible for the protection and safe keeping of all work in progress prior to occupancy or final acceptance by the Government.

D. All methods, materials and workmanship provided by the Contractor under this contract shall, as a minimum, be performed in accordance with professional industry standards and shall comply with applicable codes for construction. Field measurements are the responsibility of the contractor.

A. Access to Work Site:

1. All persons employed within the boundaries of the property or restricted-access areas therein, and all persons permitted to enter such property and areas shall comply with the security regulations for the NEFSC Milford Laboratory.

2. The Government reserves the right to close down the job site and order Contractor personnel off the premises in the event of a national emergency or a shut-down, for as long as security problems persist. The Contractor may only return to the site with verbal approval from the Contracting Officer or COR.

3. The Government reserves the right to exclude or remove from the site or building any employee of the Contractor or a subcontractor whom the Government deems incompetent, careless, insubordinate or otherwise objectionable, or whose continued employment on the work is deemed by the Government to be contrary to the public interest.

4. Personnel may be subject to inspection of their personal effects when entering and leaving the facility. In addition, unscheduled inspections of personnel may be made when entering or while on site.

B. Final Acceptance and Inspections:

1. Inspection of work to be performed by the NEFSCS facilities maintenance supervisor and COR. Any corrective action required as a result of the inspection will be accomplished prior to final monthly billing.

2. The Contractor may be notified of deficiencies in performance in writing by the

COR. Oral deficiency notifications will be confirmed in writing. Prompt corrective action shall be taken by the contractor upon notice of deficiency.

3. The contractor shall advised that the Government when all work is completed.

The Government will not accept the work until it determines that all work has been satisfactorily completed within the terms of the contract.

CLEAN UP

A. Perform daily clean-up to collect all wrappings, empty containers, paper, and other debris from the project site. Upon completion, all debris must be disposed of in a legally acceptable manner. The Contractor shall ensure that the project area and areas adjacent to the project area are maintained in a clean and safe condition

ACRONYMS

American Concrete Institute ACI American Society of Civil Engineers ASCE American Society for Testing and Materials ASTM American Society of Mechanical Engineers ASME American Welding Society AWS Building Officials and Code Administrators BOCA Code of Federal Regulation CFR Contracting Officers Representative COR Contracting Officers Technical Representative COR Demolition Demo Elevation Elev Feet Ft Fire Rated FR Material Safety Data Sheets MSDS National Electric Code NEC National Fire Protection Association NFPA Nominal Pipe Size Not To Scale

NTS

NPS

On Center OC Occupational Safety and Health Act OSHA

Methylene Diphenyl Diisocyanate MDI Mile Per Hour MPH Pounds lbs Pounds per Square Inch PSI Square Sq Square Feet SF Thick Thk Typical Ultra-High-Molecular Weight

Type

UHMW

Underwriters Laboratories UL

*** END SECTION***

SECTION 08 45 23

2-3/4” INSULATED TRANSLUCENT FIBERGLASS SANDWICH PANEL (PANEL UNIT)

WALL SYSTEM FOR WINDBORNE DEBRIS RESISTANCE

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes the insulated translucent sandwich panel system and accessories, factory unitized:

1. Flat factory prefabricated structural insulated translucent sandwich panels

2. Aluminum installation system

3. Aluminum sill flashing

1.2 SUBMITTALS

A. Submit manufacturer’s product data. Include construction details, material descriptions, profiles and finishes of components.

B. Submit shop drawings. Include elevations and details.

C. Submit Samples.

a. Sandwich panels: 14” x 28” units

b. Factory finished aluminum: 5” long sections

D. Submit Installer Certificate, signed by installer, certifying compliance with project qualification requirements.

E. Submit product reports from a qualified independent testing agency indicating each type and class of panel system complies with the project performance requirements, based on comprehensive testing of current products. Previously completed reports will be acceptable if for current manufacturer and indicative of products used on this project.

1. Reports required are:

a. International Building Code Evaluation Report

b. Flame Spread and Smoke Developed (UL 723) – Submit UL Card

c. Burn Extent (ASTM D 635)

d. Color Difference (ASTM D 2244)

e. Impact Strength (UL 972)

f. Bond Tensile Strength (ASTM C 297 after aging by ASTM D 1037)

g. Bond Shear Strength (ASTM D 1002)

h. Beam Bending Strength (ASTM E 72)

i. Insulation U-Factor (NFRC 100)

j. NFRC System U-Factor Certification (NFRC 700)

k. Solar Heat Gain Coefficient (NFRC or Calculations)

l. Condensation Resistance Factor (AAMA 1503)

m. Air Leakage (ASTM E 283)

n. Structural Performance (ASTM E 330)

o. Water Penetration (ASTM E 331)

p. 1200°F Fire Resistance (SWRI)

q. ASTM E1886/1996 or TAS 201, 202 and 203

1.3 QUALITY ASSURANCE

A. Manufacturer's Qualifications

1. Material and products shall be manufactured by a company continuously and regularly employed in the manufacture of specified materials for a period of at least ten consecutive years and which can show evidence of those materials being satisfactorily used on at least 25 projects of similar size, scope and location. At least ten of the projects shall have been in successful use for ten years or longer.

2. Panel system must be listed by an ANSI accredited Evaluation Service, which requires quality control inspections and fire, structural and water infiltration testing of sandwich panel systems by an accredited agency.

3. Quality control inspections shall be conducted at least once each year and shall include manufacturing facilities, sandwich panel components and production sandwich panels for conformance with AC177 “Translucent Fiberglass Reinforced Plastic (FRP) Faced Panel Wall.

B. Installer’s Qualifications: Installation shall be by an experienced installer, which has been in the business of installing specified panel systems for at least seven consecutive years and can show evidence of satisfactory completion of projects of similar size, scope and type.

1.4 PERFORMANCE REQUIREMENTS

A. The manufacturer shall be responsible for the configuration and fabrication of the complete unitized panel system.

1. When requested, include structural analysis data signed and sealed by the qualified professional engineer responsible for their preparation.

2. Standard panel system shall have less than 0.01 cfm/ft² air leakage by ASTM E 283 at 6.24

PSF (50 mph) and no water penetration by ASTM E 331 at 15 PSF; and structural testing by ASTM E 330.

3. Structural Loads; Provide system capable of handling the following loads:

a. Positive Wind Load: 44 PSF

b. Negative Wind Load: - 44 PSF

B. Windborne Debris Impact Resistance Performance

1. Translucent panels must be impact-resistant meeting the requirements of an approved impact-resisting standard: ASTM E 1996 and ASTM E 1886 or TAS 201, 202 and 203.

2. Panel System designed to meet Missile Category C per ASTM E 1996.

1.5 DELIVERY STORAGE AND HANDLING

A. Deliver panel system, components and materials in manufacturer's standard protective packaging.

B. Store panels on the long edge; several inches above the ground, blocked and under cover in accordance with manufacturer's storage and handling instructions.

1.6 WARRANTY

A. Submit manufacturer's and installer's written warranty agreeing to repair or replace panel system work, which fails in materials or workmanship within one year of the date of delivery. Failure of materials or workmanship shall include leakage, excessive deflection, deterioration of finish on metal in excess of normal weathering and defects in accessories, insulated translucent sandwich panels and other components of the work.

B. Extended Warranty: 5 years materials and workmanship, covering both labor and material with no dollar limitation

PART 2 - PRODUCTS

2.1 MANUFACTURER

A. The basis for this specification is for products manufactured by Kalwall Corporation (or approved equal). Other manufacturers may bid this project provided they comply with all of the performance requirements of this specification and submit evidence thereof.

B. Kalwall Corporation, Tel: (800) 258-9777 – Fax: (603) 627-7905 – Email: info@kalwall.com or approved equal.

mailto:info@kalwall.com

2.2 PANEL COMPONENTS

A. Face Sheets

1. Translucent faces: Manufactured from glass fiber reinforced thermoset resins, formulated specifically for architectural use.

a. Thermoplastic (e.g. polycarbonate, acrylic) faces are not acceptable.

b. Face sheets shall not deform, deflect or drip when subjected to fire or flame.

2. Interior face sheets:

a. Flame spread: Underwriters Laboratories (UL) listed, which requires periodic unannounced retesting, with flame spread rating no greater than 50 and smoke developed no greater than 250 when tested in accordance with UL 723.

b. Burn extent by ASTM D 635 shall be no greater than 1”.

3. Exterior face sheets:

a. Color stability: Full thickness of the exterior face sheet shall not change color more than 3 CIE Units DELTA E by ASTM D 2244 after 5 years outdoor South Florida weathering at 5° facing south, determined by the average of at least three white samples with and without a protective film or coating to ensure long-term color stability. Color stability shall be unaffected by abrasion or scratching.

b. Strength: Exterior face sheet shall be uniform in strength, with panel meeting ASTM E1996 and ASTM E1886 or TAS 201, 202 and 203.

4. Appearance:

a. Exterior face sheets: Smooth .060” thick and white in color.

b. Interior face sheets: Smooth .052” thick and white in color.

c. Face sheets shall not vary more than ± 10% in thickness and be uniform in color.

B. Grid Core

1. Thermally broken composite I-beam grid core shall be of 6063-T6 or 6005-T5 alloy and temper with provisions for mechanical interlocking of muntin-mullion and perimeter. Width of I-beam shall be no less than 7/16”.

2. I-beam Thermal break: Minimum 1”, thermoset fiberglass composite.

C. Laminate Adhesive

1. Heat and pressure resin type adhesive engineered for structural sandwich panel use, with minimum 25-years field use. Adhesive shall pass testing requirements specified by the International Code Council “Acceptance Criteria for Sandwich Panel Adhesives”.

2. Minimum tensile strength of 750 PSI when the panel assembly is tested by ASTM C 297 after two exposures to six cycles each of the aging conditions prescribed by ASTM D 1037.

3. Minimum shear strength of the panel adhesive by ASTM D 1002 after exposure to four separate conditions:

a. 50% Relative Humidity at 68° F: 540 PSI

b. 182° F: 100 PSI

c. Accelerated Aging by ASTM D 1037 at room temperature: 800 PSI

d. Accelerated Aging by ASTM D 1037 at 182° F: 250 PSI

2.3 PANEL CONSTRUCTION

A. Provide sandwich panels of flat fiberglass reinforced translucent face sheets laminated to a grid core of mechanically interlocking I-beams. The adhesive bonding line shall be straight, cover the entire width of the I-beam and have a neat, sharp edge.

1. Thickness: 2-3/4”

2. Light transmission: 15%

3. Solar heat gain coefficient 0.23.

4. Panel U-factor by NFRC certified laboratory: 2-3/4” thermally broken grid 0.23 .

5. Complete insulated panel system shall have NFRC certified U-factor of 0.28.

6. Grid pattern: Nominal size 12”x 24”; pattern vertically .

B. Standard panels shall deflect no more than 1.9” at 30 PSF in 10’ 0” span without a supporting frame by ASTM E 72.

C. Standard panels shall withstand 1200° F fire for minimum one hour without collapse or exterior flaming.

D. Thermally broken panels: Minimum Condensation Resistance Factor of 80 by AAMA 1503 measured on the bond line.

2.4 BATTENS AND PERIMETER CLOSURE SYSTEM

A. Closure system: Thermally Broken extruded aluminum 6063-T6 and 6063-T5 alloy and temper clamp-tite screw type closure system.

B. Sealing tape: Manufacturer's standard, pre-applied to closure system at the factory under controlled conditions.

C. Fasteners: 300 series stainless steel screws for aluminum closures, excluding final fasteners to the building.

D. Finish:

1. Mill. See section 3.2. A, for metal protection at contact surface areas.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Installer shall examine substrates, supporting structure and installation conditions.

B. Do not proceed with panel installation until unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Metal Protection:

1. Where aluminum will contact dissimilar metals, protect against galvanic action by painting contact surfaces with primer or by applying sealant or tape recommended by manufacturer for this purpose.

2. Where aluminum will contact concrete, masonry or pressure treated wood, protect against corrosion by painting contact surfaces with bituminous paint or method recommended by manufacturer.

3.3 INSTALLATION

A. Install the panel system in accordance with the manufacturer's installation recommendations and approved shop drawings.

1. Anchor component parts securely in place by permanent mechanical attachment system.

2. Accommodate thermal and mechanical movements.

3. Set perimeter framing in a full bed of sealant compound, or with joint fillers or gaskets to provide weather-tight construction.

B. Install joint sealants at perimeter joints and within the panel system in accordance with manufacturer's installation instructions.

3.4 CLEANING

A. Clean the panel system inside and outside, immediately after installation.

B. Refer to manufacturer's written recommendations.

*** END SECTION***

B. Installer’s Qualifications: Installation shall be by an experienced installer, which has been in the business of installing specified panel systems for at least seven consecutive years and can show evidence of satisfactory completion of projects of...

B. Install joint sealants at perimeter joints and within the panel system in accordance with manufacturer's installation instructions.

*** END SECTION***