Amd04_198054.pdf

ACQR5627286 150103

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

Incorporate specification section 07 42 13 that is attached to this amendment.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 20-May-2019

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X N4008519B8054

X 9B. DATED (SEE ITEM 11)

22-Apr-2019

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

20-May-2019

CODE

NAVFAC MID ATLANTIC

ROICC CAMP LEJEUNE

1005 MICHAEL ROAD

CAMP LEJEUNE NC 28547-2521

N40085 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N4008519B8054

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION

The required response date/time has changed from 22-May-2019 02:00 PM to 23-May-2019 02:00 PM.

(End of Summary of Changes)

Major Interior/Exterior Repairs at AS4110 15B0103

SECTION 07 42 13

METAL WALL AND ROOF PANELS

01/08

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN INSTITUTE OF STEEL CONSTRUCTION (AISC)

AISC 341 (2005; Supp 2005) Seismic Provisions for Structural Steel Buildings

AMERICAN IRON AND STEEL INSTITUTE (AISI)

AISI SG03-3 (2002) Cold-Formed Steel Design Manual Set

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE 7-05 (2006; Errata 2007) Minimum Design Loads for Buildings and Other Structures

AMERICAN WELDING SOCIETY (AWS)

AWS A5.1/A5.1M (2004; Errata 2004) Carbon Steel Electrodes for Shielded Metal Arc Welding

AWS D1.1/D1.1M (2008; Errata 2009) Structural Welding Code - Steel

AWS D1.3/D1.3M (2008; Errata 2008) Structural Welding Code - Sheet Steel

ASTM INTERNATIONAL (ASTM)

ASTM A 653/A 653M (2009) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM A 780/A 780M (2001; R 2006) Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings

ASTM B 117 (2007a) Standing Practice for Operating Salt Spray (Fog) Apparatus

ASTM B 209 (2007) Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate

ASTM C 920 (2008) Standard Specification for Elastomeric Joint Sealants

SECTION 07 42 13 Page 1

ASTM D 1056 (2007) Standard Specification for Flexible Cellular Materials - Sponge or Expanded Rubber

ASTM D 1308 (2002; R 2007) Effect of Household Chemicals on Clear and Pigmented Organic Finishes

ASTM D 1667 (2005) Flexible Cellular Materials - Poly (Vinyl Chloride) Foam (Closed-Cell)

ASTM D 2244 (2007) Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates

ASTM D 2247 (2002) Testing Water Resistance of Coatings in 100% Relative Humidity

ASTM D 2794 (1993; R 2004) Resistance of Organic Coatings to the Effects of Rapid Deformation (Impact)

ASTM D 3363 (2005) Film Hardness by Pencil Test

ASTM D 4214 (2007) Standard Test Method for Evaluating the Degree of Chalking of Exterior Paint Films

ASTM D 522 (1993a; R 2008) Mandrel Bend Test of Attached Organic Coatings

ASTM D 523 (2008) Standard Test Method for Specular Gloss

ASTM D 714 (2002e1) Evaluating Degree of Blistering of Paints

ASTM D 822 (2001; R 2006) Filtered Open-Flame Carbon-Arc Exposures of Paint and Related Coatings

ASTM D 968 (2005e1) Abrasion Resistance of Organic Coatings by Falling Abrasive

ASTM DEF (2005) ASTM Dictionary of Engineering Science and Technology, 10th Edition

ASTM E 1592 (2005) Structural Performance of Sheet Metal Roof and Siding Systems by Uniform Static Air Pressure Difference

ASTM E 1646 (1995; R 2003) Standard Test Method for Water Penetration of Exterior Metal Roof Panel Systems by Uniform Air Pressure Difference

ASTM E 168 (2006) General Techniques of Infrared Quantitative Analysis

SECTION 07 42 13 Page 2

ASTM E 283 (2004) Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen

ASTM E 331 (2000; R 2009) Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference

ASTM E 84 (2009a) Standard Test Method for Surface Burning Characteristics of Building Materials

ASTM E 96/E 96M (2005) Standard Test Methods for Water Vapor Transmission of Materials

ASTM G 23 (1996) Operating Light-Exposure Apparatus (Carbon-Arc Type) With and Without Water for Exposure of Nonmetallic Materials

METAL BUILDING MANUFACTURERS ASSOCIATION (MBMA)

MBMA MBSM (2002) Metal Building Systems Manual

NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS (NAAMM)

NAAMM AMP 500 (2006) Metal Finishes Manual

NATIONAL ROOFING CONTRACTORS ASSOCIATION (NRCA)

NRCA RWM (2003) Roofing and Waterproofing Manual

SHEET METAL AND AIR CONDITIONING CONTRACTORS' NATIONAL ASSOCIATION

(SMACNA)

SMACNA 1793 (2006) Architectural Sheet Metal Manual, Sixth Edition, Second Printing

THE SOCIETY FOR PROTECTIVE COATINGS (SSPC)

SSPC A (2000) Good Painting Practice Steel Structures Painting Manual, Volume 1

SSPC Paint 15 (1999; E 2004) Steel Joist Shop Primer/Metal Building Primer

SSPC SP 2 (1982; E 2004) Hand Tool Cleaning

UNDERWRITERS LABORATORIES (UL)

UL 580 (2006; Rev thru Jul 2009) Tests for Uplift Resistance of Roof Assemblies

SECTION 07 42 13 Page 3

1.2 GENERAL REQUIREMENTS

1.2.1 Structural Performance

Provide metal wall and roof panels capable of withstanding the effects of gravity loads and the following loads and stresses within the limits and conditions indicated.

1.2.1.1 Engineering

Design panel systems conforming to procedures described in MBMA MBSM.

1.2.1.2 Design Loads

Conform to the requirements of MBMA MBSM, ASCE 7-05 , and the building code applicable to the project geographical location.

1.2.1.3 Live Loads

Include all vertical loads induced by the building occupancy indicated on the drawings, as well as loads induced by maintenance workers, materials and equipment for roof live loads.

1.2.1.4 Roof Snow Loads

Include vertical loads induced by the weight of snow, based on 15 pounds per square foot.

1.2.1.5 Wind Loads

Include horizontal loads induced by a basic wind speed of 130 miles per hour.

1.2.1.6 Collateral Loads

Include additional dead loads other than the weight of metal building system for permanent items such as sprinklers, mechanical systems, electrical systems, and ceilings as applicable.

1.2.1.7 Load Combinations

Design metal panel systems to withstand the most critical effects of load factors and load combinations as required by MBMA MBSM, ASCE 7-05 , and the building code applicable to the project location.

1.2.1.8 Deflection Limits

Engineer assemblies to withstand design loads with deflections no greater than the following:

a. Metal Roof Panels ; vertical deflection of 1/240 of the span.

b. Metal Wall Panels ; horizontal deflection of 1/240 of the span.

Provide metal panel assemblies capable of withstanding the effects of loads and stresses indicated, based on testing according to ASTM E 1592 .

SECTION 07 42 13 Page 4

1.2.2 Seismic Performance

Design and engineer metal panel systems capable of withstanding the effects of earthquake motions determined according to ASCE 7-05 , AISC 341 , and the applicable portions of the building code in the geographic area where the construction will take place.

1.2.3 Thermal Movements

Provide metal panel systems that allow for thermal movements resulting from the following maximum change (range) in ambient and surface temperatures by preventing buckling, opening of joints, overstressing of components, failure of joint sealants, failure of connections, and other detrimental effects. Base engineering calculation on surface temperatures of materials due to both solar heat gain and nighttime-sky heat loss as follows:

a. Temperature Change (Range); 120 F , ambient; 180 F , material surfaces.

1.2.4 Thermal Performance

Thermal Performance shall comply with International Code Council Energy Conservation Code for metal buildings.

1.2.4.1 Roof

a. U-Factor: 0.033 or less

b. R-Value: 30 or greater batt insulation, liner system, roof system must include R-5 or greater thermal standoff blocks. Shall be R-11 unfaced insulation above purlins, with R-19 faced insulation between purlins, face/vapor barrier to interior.

1.2.4.2 Metal Wall Panel Assemblies

a. U-Factor: 0.053 or less

b. R-Value: 19 or greater batt insulation, face/vapor barrier to interior.

1.2.5 Air Infiltration for Metal Roof Panels

Air leakage through assembly must not exceed 0.06 cfm/sq.ft. of roof area when tested according to ASTM E 168 at negative test-pressure difference of

1.57 lb/sq.ft.

1.2.6 Air Infiltration for Metal Wall Panels

Air leakage through assembly of not more than 0.06 cfm/sq.ft. of wall area when tested according to ASTM E 283 at static-air-pressure difference of

6.24 lbf/sq.ft.

1.2.7 Water Penetration for Metal Roof Panels

No water penetration when tested according to ASTM E 1646 at test-pressure difference of 2.86 lbf/sq.ft. .

1.2.8 Water Penetration for Metal Wall Panels

No water penetration when tested according to ASTM E 331 at a minimum differential pressure of 20 percent of inward-acting, wind-load design

SECTION 07 42 13 Page 5 pressure of not less than 6.24 lbf/sq.ft. and not more than 12 lbf/sq. ft .

1.2.9 Wind-Uplift Resistance

Provide metal roof panel assemblies that comply with UL 580 for 130 mph winds and ASCE 7-05 , or greater if required for compiance with the building code in the geographic area where the construction will take place.

1.3 DEFINITIONS

ASTM DEF applies to this definition paragraph.

a. Bay: Dimension between main frames measured normal to frame (at centerline of frame) for interior bays, and dimension from centerline of first interior main frame measured normal to end wall (outside face of end-wall girt) for end bays.

b. Building Length: Dimension of the building measured perpendicular to main framing from end wall to end wall (outside face of girt to outside face of girt).

c. Building Width: Dimension of the building measured parallel to main framing from sidewall to sidewall (outside face of girt to outside face of girt).

d. Clear Span: Distance between supports of beams, girders, or trusses (measured from lowest level of connecting area of a column and a rafter frame or knee).

e. Eave Height: Vertical dimension from finished floor to eave (the line along the sidewall formed by intersection of the planes of the roof and wall).

f. Clear Height under Structure: Vertical dimension from finished floor to lowest point of any part of primary or secondary structure, not including crane supports, located within clear span.

g. Terminology Standard: Refer to MBMA "Metal Building Systems Manual" for definitions of terms for metal building system construction not otherwise defined in this Section or in referenced standards.

1.4 DESCRIPTION

General: Provide a complete, integrated metal wall and roof panel system with manufacturer's standard mutually dependent components and assemblies that form a system capable of withstanding structural and other loads, thermally induced movement, and exposure to weather without failure or infiltration of water into building interior. Include metal roof panels, metal wall panels, insulation, and accessories complying with requirements indicated.

a. Provide size and with spacing, slopes, and spans indicated.

1.4.1 Roof Slope

Roof slope as indicated.

SECTION 07 42 13 Page 6

1.4.2 Roof System

Provide manufacturer's standard vertical-rib, standing-seam metal roof panels and compatible insulation .

1.4.3 Exterior Wall System

Provide manufacturer's standard with metal buildng system insulation complete with vapor barrier conforming to ASTM E 96/E 96M .

1.4.4 Stand Off Clips or other Accessories

Provide stand off clips, spacers, or other accessories as necessary to accommodate insulation R-Values and thicknesses as required. Products shall be by metal building manufacturer or specifically designed and manufactured to achieve this purpose, such as the Simple Saver System or other equal system.

1.5 SUBMITTALS

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Manufacturer's Qualifications ;

SD-02 Shop Drawings

Detail Drawings ;

SD-03 Product Data

Manufacturer's catalog data ;

SD-04 Samples

Coil Stock , 12 inches long by the actual panel width;

Roof Panels , 12 inches long by actual panel width;

Wall Panels , 12 inches long by actual panel width;

Metal Closure Strips 250 millimeter 10 inches long of each type;

Insulation , approximately 200 by 280 millimeter 8 by 11 inches;

Vapor Barrier ;

Manufacturer's color charts and chips ,4 by 4 inches;

SD-05 Design Data

Manufacturer's descriptive and technical literature

Manufacturer's design analysis

SD-06 Test Reports

SECTION 07 42 13 Page 7 test reports ;

Coatings and base metals ;

Factory Color Finish Performance Requirements ;

SD-07 Certificates system components ;

Coil Stock certification;

Aluminized Steel Repair Paint ;

Galvanizing Repair Paint ;

Enamel Repair Paint ;

Qualification of Manufacturer ;

Qualification of Installer ;

SD-08 Manufacturer's Instructions

Installation of Roof and Wall panels ;

shipping, handling, and storage ;

SD-11 Closeout Submittals

Manufacturer's Warranty ;

Contractor's Warranty for Installation ;

1.6 QUALITY ASSURANCE

1.6.1 Pre-Roofing and Siding Installation Conference

After submittals are received and approved but before metal building system work, including associated work, is performed, the Contracting Officer will hold a pre-installation conference to review the following:

a. The detail drawings , specifications, and manufacturer's descriptive and technical literature .

b. Finalize construction schedule and verify availability of materials, installer's personnel, equipment, and facilities needed to make progress and avoid delays

c. Methods and procedures related to metal building system erection, including, but not limited to: qualification of manufacturer , qualification of installer , manufacturer's catalog data , design analysis , written instructions and test reports .

d. Support conditions for compliance with requirements, including alignment between and erection of structural members

e. Flashing, special roofing and siding details, roof and wall penetrations, openings, and condition of other construction that

SECTION 07 42 13 Page 8 will affect metal building system, including coatings and base metals , factory color finish performance requirements , system components , and certificates for coil stock .

f. Governing regulations and requirements for, certificates, insurance, tests and inspections if applicable

g. Temporary protection requirements for metal panel assembly during and after installation

h. Samples of aluminized steel repair paint , galvanizing repair paint , and enamel repair paint .

Before roofing, siding, insulation and vapor barrier work, including associated work, is performed; review the following:

a. Examine purlins, sub-girts and formed shapes conditions for compliance with requirements, including flatness and attachment to structural members.

b. Review structural limitations of purlins, sub-girts and formed shapes during and after roofing and siding.

c. Review flashings, special roof and wall details, roof drainage, roof and wall penetrations, roof equipment curbs, and condition of other construction that will affect the roof and wall panel systems.

d. Review temporary protection requirements for metal roof and wall panels' assembly during and after installation.

e. Review roof and wall observation and repair procedures.

1.6.2 Manufacturer's Technical Representative

The representative must have authorization from manufacturer to approve field changes and be thoroughly familiar with the products and installation of roof and wall panels in the geographical area where construction will take place.

1.6.3 Manufacturer's Qualifications

System manufacturer must have a minimum of five (5) years experience as a qualifed manufacturer and a member of MBMA of metal building systems and accessory products.

Provide engineering services by an authorized currently licensed engineer in the geographical area (North Carolina) where construction will take place, having a minimum of four (4) years experience as an engineer knowledgeable in design analysis, protocols and procedures for the "Metal Building Systems Manual" ( MBMA MBSM); ASCE 7-05 , the building code in the geographic area where the construction will take place, and ASTM E 1592 .

Provide certified engineering calculations using the products submitted for:

a. Roof and Wall Wind Loads with basic wind speed, exposure category, co-efficient, importance factor, designate type of facility, negative pressures for each zone, methods and requirements of

SECTION 07 42 13 Page 9 attachment.

b. Roof Dead and Live Loads

c. Collateral Loads

d. Roof Snow Load

e. Seismic Loads

1.6.4 Qualification of Installation Contractor

An experienced installer who has specialized in erecting and installing work similar in material, design, and extent to that indicated for this Project and must be approved and certified by the panel system manufacturer.

1.6.5 Single Source

Obtain primary and secondary components and each type of metal roof, wall and panel assemblies, clips, closures and other accessories from the standard products of the single source from a single manufacturer to operate as a complete system for the intended use.

1.6.6 Welding

Qualify procedures and personnel according to AWS A5.1/A5.1M , AWS D1.1/D1.1M , and AWS D1.3/D1.3M ."

1.6.7 Surface-Burning Characteristics

Provide metal panels, insulation, and vapor barrier material with the following surface-burning characteristics as determined by testing identical products according to ASTM E 84 by a qualified testing agency.

Identify products with appropriate markings of applicable testing agency showing:

a. Flame-Spread Index: 25 or less.

b. Smoke-Developed Index: 450 or less.

1.6.8 Fabrication

Fabricate and finish metal panels and accessories at the factory to greatest extent possible, by manufacturer's standard procedures and processes and as necessary to fulfill indicated performance requirements.

Comply with indicated profiles with dimensional and structural requirements

Provide metal panel profile, including major ribs and intermediate stiffening ribs, if any, for full length of panel. Aluminum and aluminum-alloy sheet and plate must conform to ASTM B 209 .

Fabricate metal panel side laps with factory-installed captive gaskets or separator strips that provide a tight seal and prevent metal-to-metal contact, in a manner that will seal weather-tight and minimize noise from movements within panel assembly.

Sheet Metal Accessories: Fabricate flashing and trim to comply with recommendations in SMACNA 1793 that apply to the design, dimensions, metal, and other characteristics of item indicated:

SECTION 07 42 13 Page 10

a. Form exposed sheet metal accessories that are without excessive oil canning, buckling, and tool marks and that are true to line and levels indicated, with exposed edges folded back to form hems.

b. End Seams: Fabricate nonmoving seams with flat-lock seams. Form seams and seal with epoxy seam sealer. Rivet joints for additional strength.

c. Sealed Joints: Form non-expansion but movable joints in metal to accommodate elastomeric sealant to comply with SMACNA standards.

d. Conceal fasteners and expansion provisions where possible.

Exposed fasteners are not allowed on faces of accessories exposed to view.

e. Fabricate cleats and attachment devices of size and metal thickness recommended by SMACNA or by metal building system manufacturer for application, but not less than thickness of metal being secured.

1.6.9 Finishes

Comply with NAAMM AMP 500 for recommendations for applying and designating finishes.

Appearance of Finished Work: Noticeable variations in same piece are not acceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast.

1.7 SHIPPING, HANDLING AND STORAGE

1.7.1 Delivery

Package and deliver components, sheets, metal panels, and other manufactured items so as not to be damaged or deformed and protected during transportation and handling.

Stack and store metal panels horizontally on platforms or pallets, covered with suitable weather-tight and ventilated covering to ensure dryness, with positive slope for drainage of water. Store in a manner to prevent bending, warping, twisting, and surface damage. Do not store metal wall panels in contact with other materials that might cause staining, denting, or other surface damage. Retain strippable protective covering on metal panel for entire period up to metal panel installation.

Complete installation and concealment of plastic materials as rapidly as possible in each area of construction to minimize ultraviolet exposure.

1.8 PROJECT CONDITIONS

1.8.1 Weather Limitations

Proceed with installation preparation only when existing and forecasted weather conditions permit Work to proceed without water entering into existing panel system or building.

SECTION 07 42 13 Page 11

1.8.2 Field Measurements

1.8.2.1 Established Dimensions for Metal Panels

Where field measurements cannot be made without delaying the Work, either establish framing and opening dimensions and proceed with fabricating metal panels without field measurements, or allow for field trimming metal panels. Coordinate construction to ensure that actual building dimensions, locations of structural members, and openings correspond to established dimensions.

1.8.2.2 Verification Record

Verify locations of all framing and opening dimensions by field measurements before metal panel fabrication and indicate measurements on Shop Drawings.

1.9 COORDINATION

Coordinate installation of fire suppression system, equipment supports, piping and supports, and accessories, which are specified in Division 21 -

FIRE SUPPRESSION.

Coordinate installation of plumbing system, equipment supports, piping and supports, and accessories, which are specified in Division 22 - PLUMBING.

Coordinate installation of HVAC system, equipment supports, ductwork and supports, piping and supports, and accessories, which are specified in Division 23 - HEATING, VENTILATING AND AIR-CONDITIONING (HVAC).

Coordinate installation of roof curbs, equipment supports, and roof penetrations, in accordance with Division 07 - THERMAL AND MOISTURE PROTECTION where applicable.

Coordinate metal panel assemblies with rain drainage work, flashing, trim, and construction of supports and other adjoining work to provide a leak-proof, secure, and non-corrosive installation.

1.10 WARRANTY

1.10.1 Panel System Warranty

For a period of one year, manufacturer shall provide a warranty starting at substantial completion such that manufacturer shall make or have made all repairs or replacements to all items they furnished or approved, including inspections, labor and materials, as necessary to maintain or correct the system free of deficiencies in materials, manufacture, workmanship, or installation. Contractor shall also furnish whatever standard manufacturer's warranty that is provided.

1.10.2 Roof System Weather-Tightness Warranty

Furnish manufacturer's no-dollar-limit warranty for the metal panel system. The warranty period is to be no less than 10 years from the date of acceptance of the work and be issued directly to the Government.

The warranty is to provide that if within the warranty period the roof panel system shows evidence of corrosion, perforation, rupture, lost of weather-tightness or excess weathering due to deterioration of the panel

SECTION 07 42 13 Page 12 system resulting from defective materials and correction of the defective workmanship is to be the responsibility of the metal building system manufacturer.

Repairs that become necessary because of defective materials and workmanship while roof panel system is under warranty are to be performed within 48 hours after notification, unless additional time is approved by the Contracting Officer. Failure to perform temporary repairs within 48 hours of notification will constitute grounds for having emergency repairs performed by others and not void the warranty. Immediate follow-up and completion of permanent repairs must be performed within 14 days from date of notification.

1.10.3 Roof and Wall Panel Finish Warranty

Furnish manufacturer's no-dollar-limit warranty for the metal panel system. The warranty period is to be no less than 10 years from the date of acceptance of the work and be issued directly to the Government.

The warranty is to provide that if within the warranty period the metal panel system shows evidence of checking, delaminating cracking, peeling, chalk in excess of a numerical rating of eight, as determined by ASTM D 4214 test procedures; or change colors in excess of five CIE or Hunter units in accordance with ASTM D 2244 or excess weathering due to deterioration of the panel system resulting from defective materials and finish or correction of the defective workmanship is to be the responsibility of the metal building system manufacturer.

Liability under this warranty is exclusively limited to replacing the defective coated materials.

Repairs that become necessary because of defective materials and workmanship while roof and wall panel system is under warranty are to be performed within 32 hours after notification, unless additional time is approved by the Contracting Officer. Failure to perform repairs within 32 hours of notification will constitute grounds for having emergency repairs performed by others and not void the warranty.

PART 2 PRODUCTS

2.1 STRUCTURAL FRAMING (EXISTING)

2.3.1 General

Clean all framing members to remove loose rust and mill scale. Provide 1 coat of primer to an average dry film thickness of 1 mil according to SSPC SP 2 . Balance of painting and coating procedures must conform to SSPC Paint 15 and SSPC A.

2.2 PANEL MATERIALS

2.2.1 Steel Sheet

Roll-form steel roof and wall panels to the specified profile, with minimum fy = 50 ksi, and minimum 22 gauge and depth as indicated.

Material must be plumb and true, and within the tolerances listed:

a. Galvanized Steel Sheet conforming to ASTM A 653/A 653M and

AISI SG03-3 .

SECTION 07 42 13 Page 13

c. Individual panels to have continuous length to cover the entire length of any unbroken roof slope and wall area with no joints or seams and formed without warping, waviness, or ripples that are not part of the panel profile and free of damage to the finish coating system.

d. Provide panels with thermal expansion and contraction consistent with the type of system specified;

Wall panel profile to be 3/4 inch high ribs at 6 inches o.c., nominal 38 inch overall width with 36 inch coverage and exposed fasteners. Panels and fasteners shall be suitable for insulation as specified. Panels shall be 22 gaUge or heaver.

Roof panel shall be standing seam profile with a minimum 2 inch high standing seam, nominal 16 inch coverage, factory-caulked and mechanical crimping or snap-together seams with concealed clips and fasteners. Panels and fasteners shall be suitable for insulation as specified. Panels shall be 22 gage or heavier.

Smooth, flat Surface Texture.

2.2.2 Finish

All panels are to receive a factory-applied Kynar 500/Hylar 5000 finish consisting of a baked-on top-coat with a manufacturer's recommended prime coat conforming to the following:

a. Metal Preparation: All metal is to have the surfaces carefully prepared for painting on a continuous process coil coating line by alkali cleaning, hot water rinsing, application of chemical conversion coating, cold water rinsing, sealing with acid rinse, and thorough drying.

b. Prime Coating: A base coat of epoxy paint, specifically formulated to interact with the top-coat, is to be applied to the prepared surfaces by roll coating to a dry film thickness of 0.20 +

0.05 mils. This prime coat must be oven cured prior to application of finish coat.

c. Exterior Finish Coating: Apply the finish coating over the primer by roll coating to dry film thickness of 0.80 + 5 mils (3.80 + 0.50 mils for Vinyl Plastisol) for a total dry film thickness of 1.00 +

0.10 mils (4.00 + 0.10 mils for Vinyl Plastisol). This finish coat must be oven-cured.

d. Interior Finish Coating: Apply a wash-coat on the reverse side over the primer by roll coating to a dry film thickness of 0.30 + 0.05 mils for a total dry film thickness of 0.50 + 0.10 mils. The wash-coat must be oven-cured.

e. Color: The exterior finish chosen from the manufacturer's color charts and chips . Wall and Roof Panels shall be different colors.

Trim, gutters, and downspouts may be a different color from panels.

Contracting Officer shall make final color selections.

f. Physical Properties: Coating must conform to the industry and manufacturer's standard performance criteria as listed by the

SECTION 07 42 13 Page 14 following certified test reports:

Chalking: ASTM DEF Color Change and Conformity: ASTM D 2244 Weatherometer: ASTM G 23 and ASTM D 822 Humidity: ASTM D 2247 and ASTM D 714 Salt Spray: ASTM B 117 Chemical Pollution: ASTM D 1308 Gloss at 60°: ASTM D 523 Pencil Hardness: ASTM D 3363 Reverse Impact: ASTM D 2794 Flexibility: ASTM D 522 Abrasion: ASTM D 968 Flame Spread: ASTM E 84

2.2.3 Repair Of Finish Protection

Repair paint for color finish enameled metal panel must be compatible paint of the same formula and color as the specified finish furnished by the metal panel manufacturer, conforming to ASTM A 780/A 780M .

2.3 FASTENERS

2.3.1 General

Type, material, corrosion resistance, size and sufficient length to penetrate the supporting member a minimum of 1 inch with other properties required to fasten miscellaneous metal framing members to substrates in accordance with the metal panel manufacturer's and ASCE 7-05 requirements.

2.3.2 Exposed Fasteners

Fasteners for metal panels to be corrosion resistant coated steel, aluminum, stainless steel, or nylon capped steel compatible with the sheet panel or flashing and of a type and size recommended by the manufacturer to meet the performance requirements and design loads. Fasteners for accessories to be the manufacturer's standard. Provide an integral metal washer matching the color of attached material with compressible sealing EPDM gasket approximately 3/32 inch thick.

2.3.3 Screws

Screws to be corrosion resistant coated steel, aluminum and/or stainless steel being the type and size recommended by the manufacturer to meet the performance requirements.

2.3.4 Rivets

Rivets to be closed-end type, corrosion resistant coated steel, aluminum or stainless steel where watertight connections are required.

2.3.5 Attachment Clips

Fabricate clips from steel hot-dipped galvanized in accordance with ASTM A 653/A 653M or Series 300 stainless steel. Size, shape, thickness and capacity as required meeting the insulation thickness and design load criteria specified.

SECTION 07 42 13 Page 15

2.4 ACCESSORIES

2.4.1 General

All accessories to be compatible with the metal panels; sheet metal flashing, trim, metal closure strips , caps and similar metal accessories must not be less than the minimum thickness specified for the metal panels. Exposed metal accessories/finishes to match the panels furnished, except as otherwise indicated. Molded foam rib, ridge and other closure strips to be non-absorbent closed-cell or solid-cell synthetic rubber or pre-molded neoprene to match configuration of the panels.

2.4.2 Roof and Wall Accessories and Specialties

Steel roof curbs, equipment supports, roof hatches, dropout-type heat and smoke vents, hatch-type heat and smoke vents, gravity and roof ridge ventilators, wall louvers and other miscellaneous roof and wall equipment or penetrations conforming to AAMA, ASTM, and UL as specified in Division 07 unless other wise indicated.

2.4.3 Clips and Spacers

Include stand-off clips, spacers, or other accessories to accommodate installation of insulation thickness as specified and indicated. Proper clips and/or spacers are required wherever roof or wall panels will be installed over insulation thicker than 4 inches.

2.4.4 Insulation

Roof Insulation system basis of design is the Simple Saver System by Thermal Design, Inc. Madison NE. Other similar systems of equal quality and performance are acceptable. Provide in accordance with manufacturer's recommendations unless specificaly stated otherwise.

Wall Insulation system shall be metal building insulation system.

Insulation shall be blanket type, fiberglass with vapor barrier reinforced skrim facing, suitable for application to walls and roof of metal buildings. The insulation shall be made of long and fine fiber fiberglass, evenly distributed and of uniform density, bonded with phenolic thermo-setting resins. Product shall be TIMA 202 standard metal building insulation with a UL fire hazard classification of 25/50.

Standard insulation designations, nominal thicknesses, and thermal resistance (R) factors are as follows:

Insulation Nominal Min. "R" Designation Thickness Value

R10 3" 9.7 R13 4" 12.9 R19 6" 19.2 R30 10" 31.5

R19 is required for walls unless noted otherwise on drawings.

R30 is required for roof unless noted otherwise on drawings.

Vapor barrier facing shall be an abuse resistant reinforced

SECTION 07 42 13 Page 16 vinyl-scrim-metallized polyester film (3.2 mil thickness min.) and shall have an Underwriters Laboratories flame spread rating of 25 or less and a smoke developed rating of 50 or less. Water vapor transmission value shall be 0.02 perms. Color of facing material shall be a standard opaque white, and width shall be 6" wider than the fiberglass blanket so as to provide a 3-inch tab projecting beyond each side of the fiberglass blanket. General Contractor shall submit 12 inch x 12 inch sample of vapor barrier facing for approval by Contracting Officer.

Install blanket type insulation on roof and/or walls between exterior panels and secondary framing members (purlins or girts) where a liner system is not required. Tabs on facing material shall be lapped, folded, and stapled at side joints to provide continuity of the vapor barrier.

Install per standard manufacturers instructions for use with metal buildings. Tape all joints. Repair all tears. If tear can not be repaired or if repair is unsightly, remove damaged material and install new material.

Ceiling/Roof Insulation Straps:

a. 100 KSI minimum yield tempered, high-tensile-strength stainless steel.

b. Size: Not less than 0.020 inch (0.50 mm) thick by 1 inch (25 mm) by continuous length.

c. Primed and painted.

d. Color: White.

e. Fasteners: Provide as recommended by manufacturer for substrate to recieve fastener.

Wall Insulation Hangers:

Fast-R preformed rigid hangers, 32 inch (813 mm)long galvanized steel strips with barbed arrows every 8 inches (203 mm) along its length.

2.4.5 Rubber Closure Strips

Closed-cell, expanded cellular rubber conforming to ASTM D 1056 and ASTM D 1667 ; extruded or molded to the configuration of the specified metal panel and in lengths supplied by the metal panel manufacturer.

2.4.6 Metal Closure Strips

Factory fabricated steel closure strips to be the same gauge and thickness, color, finish and profile of the specified roof or wall panel where it will be installed.

2.4.7 Joint Sealants

2.4.7.1 Sealants

Sealants are to be an approved gun type for use in hand or air-pressure caulking guns at temperatures above 40 degrees F 4 degrees C (or frost-free application at temperatures above 10 degrees F minus 12 degrees C) with minimum solid content of 85 percent of the total volume. Sealant is to dry with a tough, durable surface skin which permits it to remain soft and pliable underneath, providing a weather-tight joint. No migratory staining is permitted on painted or unpainted metal, stone, glass, vinyl, or wood.

Prime all joints to receive sealants with a compatible one-component or

SECTION 07 42 13 Page 17 two-component primer as recommended by the metal panel manufacturer.

2.4.7.2 Shop-Applied

Sealant for shop-applied caulking must be an approved gun grade, non-sag one component polysulfide or silicone conforming to ASTM C 920 , Type II, and with a curing time to ensure the sealant's plasticity at the time of field erection.

2.4.7.3 Field-Applied

Sealant for field-applied caulking must be an approved gun grade, non-sag one component polysulfide or two-component polyurethane with an initial maximum Shore A durometer hardness of 25, and conforming to ASTM C 920 , Type II. Color to match panel colors.

2.4.7.4 Tape Sealant

Pressure sensitive, 100% solid with a release paper backing; permanently elastic, non-sagging, non-toxic and non-staining as approved by the metal panel manufacturer.

2.5 SHEET METAL FLASHING AND TRIM

2.5.1 Fabrication

Shop fabricate sheet metal flashing and trim where practicable to comply with recommendations in SMACNA 1793 that apply to design, dimensions, metal, and other characteristics of item indicated. Obtain field measurements for accurate fit before shop fabrication.

Fabricate sheet metal flashing and trim without excessive oil canning, buckling, and tool marks and true to line and levels indicated, with exposed edges folded back to form hems.

2.6 FINISHES

2.6.1 General

Comply with NAAMM AMP 500 for recommendations for applying and designating finishes.

2.6.2 Appearance of Finished Work

Variations in appearance of abutting or adjacent pieces are acceptable if they are within one-half of the range of approved Samples. Noticeable variations in the same piece are not acceptable. Variations in appearance of other components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast.

PART 3 EXECUTION

3.1 EXAMINATION

Examine primary and secondary framing to verify that rafters, purlins, angles, channels, and other structural and metal panel support members and anchorages have been installed within alignment tolerances required by panel manufacturer, UL, ASTM, ASCE 7-05 and as required by the building code for the geographical area where construction will take place.

SECTION 07 42 13 Page 18

Examine roughing-in for components and systems penetrating metal roof or wall panels to verify actual locations of penetrations relative to seam locations of metal panels before metal roof or wall panel installation.

Submit to the Contracting Officer a written report, endorsed by Installer, listing conditions detrimental to performance of the Work.

Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

Clean substrates of substances harmful to insulation, including removing projections capable of interfering with insulation attachment and performance.

Miscellaneous Framing: Install sub-purlins, girts, angles, furring, and other miscellaneous support members or anchorage for the metal roof or wall panels, doors, windows, roof curbs, ventilators and louvers.

3.3 METAL WALL PANEL INSTALLATION

Provide metal wall panels of full length from sill to eave, unless otherwise indicated. Anchor metal wall panels and other components of the Work securely in place, in accordance with MBMA MBSM.

Install wall panel system in accordance with the approved installation drawings, the printed instructions and safety precautions of the manufacturer.

Sheets are not to be subjected to overloading, abuse, or undue impact. Do not install bent, chipped, or defective sheets.

Sheets must be erected true and plumb and in exact alignment with the horizontal and vertical edges of the building, securely anchored, and with the indicated eave, and sill.

Work is to allow for thermal movement of the wall panel, movement of the building structure, and to provide permanent freedom from noise due to wind pressure.

Field cutting metal wall panels by torch is not permitted.

3.4 ROOF PANEL INSTALLATION

Provide metal roof panels of full length from eave to ridge or eave to wall, unless otherwise indicated. Anchor metal roof panels and other components of the Work securely in place in accordance with NRCA RWM and

MBMA MBSM.

Install roofing system in accordance with the approved installation drawings, the printed instructions and safety precautions of the metal building manufacturer.

Sheets are not to be subjected to overloading, abuse, or undue impact. Do not install bent, chipped, or defective sheets.

Sheets must be erected true and plumb and in exact alignment with the

SECTION 07 42 13 Page 19 horizontal and vertical edges of the building, securely anchored, and with the indicated rake and eave overhang.

Work must allow for thermal movement of the roofing, movement of the building structure, and provide permanent freedom from noise due to wind pressure.

Field cutting metal roof panels by torch is not permitted.

Roofing sheets must be laid with corrugations in the direction of the roof slope. End laps of exterior roofing must not be less than 8 inches.

Do not permit storage, walking, wheeling, and trucking directly on applied roofing materials. Provide temporary walkways, runways, and platforms of smooth clean boards or planks as necessary to avoid damage to the installed roofing materials, and to distribute weight to conform to the indicated live load limits of roof construction.

3.5 METAL PANEL FASTENER INSTALLATION

Anchor metal panels and other components of the Work securely in place, using manufacturer's approved fasteners according to manufacturers' written instructions.

3.6 FLASHING, TRIM AND CLOSURE INSTALLATION

A. Comply with performance requirements, manufacturer's written installation instructions, and SMACNA 1793. Provide concealed fasteners where possible, and set units true to line and level as indicated.

Install work with laps, joints, and seams that will be permanently watertight and weather resistant.

B. Sheet metalwork is to be accomplished to form weather-tight construction without waves, warps, buckles, fastening stresses or distortion, and allow for expansion and contraction. Cutting, fitting, drilling, and other operations in connection with sheet metal required to accommodate the work of other trades is to be performed by sheet metal mechanics.

3.7 ACCESSORY INSTALLATION

3.7.1 General

Install accessories with positive anchorage to building and weather-tight mounting, and provide for thermal expansion. Coordinate installation with flashings and other components.

3.7.2 Dissimilar Metals

Where dissimilar metals contact one another or corrosive substrates are present, protect against galvanic action by painting dissimilar metal surfaces with bituminous coating, by applying rubberized-asphalt underlayment to each surface, or by other permanent separation techniques as recommended by the metal building manufacturer.

3.7.3 Gutters and Downspouts

Comply with performance requirements, manufacturer's written installation instructions, and install sheet metal roof drainage items to produce

SECTION 07 42 13 Page 20 complete roof drainage system according to SMACNA 1793 recommendations and as indicated. Coordinate installation of roof perimeter flashing with installation of roof drainage system.

3.7.4 Insulation

Comply with performance requirements and manufacturer's written installation instructions. Install insulation concurrently with metal panel installation, in R-value indicated and specified to cover entire roof and wall area.

Under no circumstances shall wet or damp insulation be installed on project. If insulation is exposed to moisture, it shall be discarded and new, dry insulation provided.

3.7.5 Roof and Wall Accessories and Specialties

Install roof and wall accessories and specialties complete with necessary hardware, anchors, dampers, weather guards, rain caps, and equipment supports as specified in Division 07 - THERMAL AND MOISTURE PROTECTION, if applicable, and as indicated.

3.8 CLEAN-UP AND PROTECTION

3.8.1 Metal Panels

Clean all exposed sheet metal work at completion of installation. Remove metal shavings, filings, nails, bolts, and wires from work area. Remove protective coverings/films, grease and oil films, excess sealants, handling marks, contamination from steel wool, fittings and drilling debris and scrub the work clean. Exposed metal surfaces to be free of dents, creases, waves, scratch marks, solder or weld marks, and damage to the finish coating.

3.8.2 Touch-Up Painting

After erection, promptly clean, prepare, and prime or re-prime field connections, rust spots, and abraded surfaces of prime-painted structural framing and accessories. Clean and touch-up paint with manufacturer's touch-up paint.

3.9 WASTE MANAGEMENT

Separate waste in accordance with the Waste Management Plan, placing copper materials, ferrous materials, and galvanized sheet metal in designated areas for reuse. Close and seal tightly all partly used adhesives and solvents; store protected in a well-ventilated, fire-safe area at moderate temperature.

Collect and place scrap/waste debris in containers. Promptly dispose of scrap/waste debris. Do not allow scrap/waste debris to accumulate on-site; transport scrap/waste debris from government property and legally dispose of them.

3.10 WARRANTY

3.10.1 MANUFACTURER'S WARRANTY

Submit all manufacturers' signed warranties to Contracting Officer prior

SECTION 07 42 13 Page 21 to final commissioning and acceptance.

3.10.2 CONTRACTOR'S WARRANTY for INSTALLATION

Submit contractor's warranty for installation to the Contracting Officer prior to final commissioning and acceptance.

3.10.3 CONTRACTOR'S FIVE (5) YEAR NO PENAL SUM WARRANTY

SECTION 07 42 13 Page 22

CONTRACTOR'S FIVE (5) YEAR NO PENAL SUM WARRANTY

FOR

METAL PANEL SYSTEMS

FACILITY DESCRIPTION:________________________________________________________

BUILDING NUMBER:_____________________________________________________________

CORPS OF ENGINEERS CONTRACT NUMBER:__________________________________________

CONTRACTOR

CONTRACTOR:__________________________________________________________________

ADDRESS:_____________________________________________________________________

POINT OF CONTACT:____________________________________________________________

TELEPHONE NUMBER:____________________________________________________________

OWNER

OWNER:_______________________________________________________________________

ADDRESS:_____________________________________________________________________

POINT OF CONTACT:____________________________________________________________

TELEPHONE NUMBER:____________________________________________________________

CONSTRUCTION AGENT

CONSTRUCTION AGENT:__________________________________________________________

ADDRESS:_____________________________________________________________________

POINT OF CONTACT:____________________________________________________________

TELEPHONE NUMBER:____________________________________________________________

SECTION 07 42 13 Page 23

FOR

METAL PANEL SYSTEM

(continued)

THE METAL PANEL SYSTEM INSTALLED ON THE ABOVE NAMED BUILDING IS WARRANTED BY

CONTRACTOR AND PANEL MANUFACTURER FOR A PERIOD OF FIVE 5 YEARS AGAINST

WORKMANSHIP AND MATERIAL DEFICIENCIES, WIND DAMAGE AND STRUCTURAL FAILURE

WITHIN PROJECT SPECIFIED DESIGN LOADS, AND LEAKAGE. THE SYSTEMS COVERED

UNDER THIS WARRANTY INCLUDES, BUT IS NOT LIMITED TO, THE FOLLOWING:

ROOFING AND SIDING PANELS AND SEAMS, INSULATION, INTERIOR OR EXTERIOR

GUTTERS AND DOWNSPOUTS, ACCESSORIES, TRIM, FLASHINGS AND MISCELLANEOUS

BUILDING CLOSURE ITEMS, CONNECTORS, COMPONENTS, AND FASTENERS, AND OTHER

SYSTEM COMPONENTS AND ASSEMBLIES INSTALLED TO PROVIDE A WEATHERTIGHT SYSTEM;

AND ITEMS SPECIFIED IN OTHER SECTIONS OF THESE SPECIFICATIONS THAT ARE PART

OF THE METAL PANEL SYSTEMS.

ALL…