A04_Elko_Statment_of_work.docx

Index of Specifications

ELKO BLM ROOF REPAIR

DIVISION 1 – GENERAL REQUIREMENTS

Section 01010 Summary of Work Section 01330 Submittal Procedures Section 01331 Certificates Section 01780 Closeout Submittals

DIVISION 07 – ROOFING

Section 073113 Asphalt Shingles Section 076200 Sheet Metal Flashing and Trim

SECTION 01010

SUMMARY OF WORK

PART 1: GENERAL

1.1 SUMMARY:

A. Description of Work: Furnishing labor, equipment, supplies, and materials, to remove, repair and replace all deteriorated roofing components material from The Utility building (1010 sq/ft) on the Elko District compound, the office trailer (908 sq/ft.) at the Wells Fire Station, and the two bully barns (96 sq/ft.) and (160 sq/ft.) both located at the Wells Fire Station. The finished products shall result in roofs that are warrantied for a period of 10 years.

This work shall include:

1. Installing new metal facia and drip edge on the Utility building in Elko

2. Remove and replace with new flashing on all openings (air vents, and heating vents) on the Wells Office Trailer.

3. Replace all, Roofing Membrane, Felt, and Asphalt Shingles on all four structures.

The existing asphalt shingle roof on the Wells office has 5 existing air vents, pipes vents for the rest room and kitchen facilities, and two heating vents. New Flashing material shall be provided and installed for the roof vent pipes. No vents are present on the utility building or the Bully barn.

All materials used shall meet or exceed the existing materials as listed below and as detail in the specification sections.

B. Location: Work under this Contract is located in Elko County, Nevada. The work site is at the Bureau of Land Management’s District Office facility located at 3900 E. Idaho St., Elko, Nevada 898031, and BLM Wells Fire Station, Wells, Nevada 89835 C. The plan sheet provided shows the existing roof locations and details.

D. Existing Roof System: Single ply mechanically fastened system, all existing roof materials must be removed to the deck.

1. Roofing Membrane: Shall be equal to Trocal SRB.048 reinforced.

2. Slip Sheet: Shall be microfoam or Kure Paper #892

3. Flashing: Trocal P.V.C. coated metal

4. Shingles: Will be Dimensional 340# shingle as manufactured by Tamko or equal

5. Felt: Felt is 30# nailed or stapled as per manufacture specifications

E. Existing Scuppers, Counter Flashing and Cap Flashing: Hot dipped galvanized 24GA as noted 24 Gauge ASTM A-93 formed and installed as per Architectural Sheet Metal Manual, the latest edition of the Sheet Metal and Air Conditioning Contractors National Association. Nails and screws to be cadmium plated. Solder to be

ASTM B-32.

F. Prospective bidders are strongly encouraged to visit the property to determine the current condition of the roof section. The roof is available for inspection Monday through Friday 7:30 AM to 4:30 PM except government Holidays

1.2 REFERENCES:

A. Referenced: Specifications/Standards with Abbreviations and/or Acronyms: Wherever the following acronyms are used in these specifications or on the drawings, they are to be construed the same as the respective expressions represented. Copies of the referenced specifications/standards referred to herein may be procured by the Contractor, from the following:

ASTM American Society for Testing and Materials 1916 Race Street Philadelphia, PA 19103-1187 CFR Code of Federal Regulations Superintendent of Documents Government Printing Office Washington, DC 20402 Fed. Spec.* Federal Specification General Services Administration Specifications Branch Room 6039, GSA Building 7th and D Streets, S.W.

Washington, DC 20407 OSHA Occupational Safety and Health Administration's Standards U.S. Department of Labor Occupational Safety and Health Administration Denver Area Office 333 West Colfax Avenue Denver, CO 80204 UL Underwriters' Laboratories, Inc.

333 Pfingston Road Northbrook, IL 60062 ANSI American National Standards Institute 11 W 42nd Street New York, NY 10036 NITC National Inspection Testing Qualification 501 Shatto Place, Suite 201 Los Angeles, CA 90020-1713 (877)457-6482 *Federal Specifications, Federal Standards, Federal Supply Schedules, and catalogs may be obtained at Business Service Centers of Regional Offices of the General Services Administration. (Washington, DC; Boston, MA; New York, NY; Philadelphia, PA; Atlanta, GA; Chicago, IL; Kansas City, MO; Fort Worth, TX; Denver, CO; San Francisco, CA; and Auburn, WA.)

Additional reference standards may be stated throughout the specification sections in this contract.

B. Referenced Codes with Abbreviations and/or Acronyms: Wherever the following acronyms are used in these specifications or on the drawings, they are to be construed the same as the respective expressions represented. Copies of the referenced codes referred to herein may be procured by the Contractor from the following:

IBC International Building Code International Conference of Building Officials 5360 South Workman Mill Road Whittier, CA 90601 NFPA National Fire Protection Association 1 Batterymarch Park Quincy, MA 02269

1.3 QUALITY ASSURANCE:

A. Codes and Standards: The work shall comply with codes and standards applicable to each type of work and as listed in the individual sections of these specifications. This Contract incorporates materials, applications, and tests by reference, with the same force and effect as when they were given in full text.

B. Conflict: Where a conflict occurs between reference documents and project specifications, the project specifications shall govern.

C. Measurements: Where approved manufacturer’s diagrams and shop drawings give specific measurements or rough-in dimensions for equipment, information should be utilized for construction.

1.4 DELIVERY, STORAGE, AND HANDLING:

A. Delivery: The Contractor shall protect products incorporated into the work from damage while in transit to the site. Products must be delivered in original unopened containers with manufacturer's name, brand designation, and contents legibly indicated.

B. Storage: The Contractor may in writing, request an onsite storage area from the Contracting Officer. The storage of products shall comply with all manufacturer instructions. The Contractor shall be responsible for protecting products from any damage, weather and theft.

C. Handling: The Contractor shall load and unload products in such a manner that protects them from damage.

1.5 PROJECT/SITE CONDITIONS:

A. Access to the Work: The work area is available to the Contractor during normal hours of operation which are 07:30AM to 04:30PM, Monday through Friday, excluding recognized federal holidays. Modification to these periods of access will be considered only with prior agreement from the Contracting Officer.

B. Environmental Considerations: Prescribed measures to prevent dust, noise and odor pollution within the work area shall be strictly observed.

C. Occupancy: Government personnel will be occupying the building during the construction period. All Government personnel, (except Inspector) will be instructed to avoid the work area. The Contractor shall provide safety barriers (if needed) to protect Government personnel near the work area.

D. No onsite camping will be allowed.

1.6 SEQUENCING AND SCHEDULING:

A. Work Schedule: The schedule shall be submitted at the pre-work conference. When requested, the Contractor shall submit an updated schedule within 3 calendar days.

PART 2: PRODUCTS

(There are no applicable requirements in this section.)

PART 3: EXECUTION

3.1 PROJECT MEETINGS:

A. Pre-Work Conference:

1. A pre-work conference will be held prior to the start of work. The Contractor will be notified in advance of meeting time, date and place. The purpose will be to review required work, project drawings and specifications, construction schedules, payroll and payments, and administrative provisions of the Contract.

2. The Contractor, subcontractors and the persons responsible for coordination of the work shall be present at the meeting.

3. The Contractor shall be prepared to summarize and explain procedures planned for the project and present the submittals requested in the specifications.

B. Progress Meetings:

1. Meetings shall be held at the project site, or as determined by the Contracting Officer.

2. Meetings may be called by either the Contracting Officer or the Contractor. Request shall state who should attend and include an agenda.

C. Final Inspection:

1. Meeting shall be held at the project site, or as determined by the Contracting Officer.

2. The Contractor shall require the superintendent to be present during this inspection.

3.2 DISPOSAL OF DEBRIS:

A. Requirements: Debris shall become the property of the Contractor. The Contractor shall be responsible for disposal of materials in a legal manner and for payment of any required fees.

3.3 WARRANTY:

A. Requirements: Materials furnished under this Contract shall be covered by the most favorable commercial warranties the Contractor gives to any customer for such materials. The rights or remedies provided herein are in addition to and do not limit any rights afforded to the Government by any other clause of this Contract. With respect to all warranties, expressed or implied, from manufacturers or suppliers for materials furnished under the Contract the Contractor shall:

1. Obtain all warranties that would be given in normal commercial practices.

2. Require all warranties to be executed, in writing, for the benefit of the Government.

3. Submit all warranties to the Contracting Officer prior to the final inspection.

3.4 PROTECTION:

A. Damage: Damage to existing structure/facility or equipment resulting from construction procedures, shall be reported to the Contracting Officer within 24 hours.

B. Utilities: The Contractor shall be responsible for locating existing utilities in order to avoid a strike during construction procedures.

C. Repairs: Repairs to any damage to existing structure/facility or equipment resulting from construction procedures shall be made at the Contractor’s expense. All repairs shall restore damaged area to new or like new condition as directed by the Contracting Officer.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT:

A. Units: The work described in this section will not be measured for payment. The Contractor shall include consideration for this item in the bid price for other items of the Contract.

4.2 BASIS OF PAYMENT:

A. Payment: Payment will be made at the Contract price, as indicated in the Bid Schedule, and will include full compensation for the work described in the Contract. Payment will be made under:

END OF SECTION

SECTION 01330

SUBMITTAL PROCEDURES

PART 1: GENERAL

1.1 SUMMARY

A. Section Includes: Requirements for submittals of the work schedules, of materials used in construction as stated in the specifications.

B. Requirements: Refer to specifications for submittals required. Allow 5 working days for review. Review time commences upon receipt by the Contracting Officer. Submittals shall be delivered to the Contracting Officers Representative (COR).

1.2 QUALITY ASSURANCE

A. Approval: Written approval of the submittals is an indication that the Contractor’s submittals have been reviewed and that there are no objections, except as noted. Installation of material on the basis of written approval of submittals shall not relieve the Contractor of the responsibility for incorporating material which conforms to the requirements of the drawings and specifications. Written approval of deviations shall apply only to those deviations or omissions from the requirements of the drawings and specifications brought to the Contracting Officer’s attention in writing. After written approval of an item, the Contractor may submit a substitution for approval, if the approved item cannot be purchased or delivered in time to avoid delay in completion of the project.

PART 2: PRODUCTS

There are no applicable requirements.

PART 3: EXECUTION

3.1 WORK SCHEDULE

A. Requirements: The schedule shall be submitted at the pre-work conference. When requested, the Contractor shall submit an updated schedule within three working days. As a minimum, the estimated start and completion dates should be shown in the schedule.

3.2 SHOP DRAWINGS AND MANUFACTURER’S LITERATURE

A. General: The Contractor shall deliver to the Contracting Officer the shop drawings and manufacturer’s literature required by the specification sections in this Contract.

B. Identification: When full catalogs or pages and tables are submitted, the specific items to be used on this project shall be circled, blocked in or underlined. Completely identify each submittal by showing the following information:

1. Name and address of preparer, plus name and telephone number of the individual to contact for further information.

2. Name of project as it appears in these specifications.

3. Contract number, drawing number and specification section number to which the submittal applies.

4. Whether this is an original submittal or resubmittal.

5. Each item shall clearly note the manufacturer’s name and address, trade name, product, lot, style, color, catalog designation or model number, and location of use.

A. Substitutions: If at the time of construction the item presented in the original submittal is no longer available, the Contractor shall present requests for substitutions to the Contracting Officer according to the following:

1. Deliver sufficient calculations and data to justify selection of the proposed item and permit comparison with the original item.

2. Show complete layout of system, except that which is identical to Contract documents, unless unchanged portion must be shown to indicate clearances.

3. Include copies of Contract drawings marked to show differences.

4. The Contractor is responsible for the cost of redesign and modifications to this or other parts of the project caused by the substitutions.

SECTION 01331

CERTIFICATES

PART 1: GENERAL

1.1 SUMMARY

A. Section Includes: The requirements for Certificates of Conformance.

B. Requirements: Refer to specifications for Certificates of Conformance required. Allow 5 working days for review. Review time commences upon receipt by the Contracting Officer. Certificates of Conformance shall be delivered to the Contracting Officer’s Representative.

1.2 QUALITY ASSURANCE

A. Authorization: The Contracting Officer may permit use, prior to sampling and testing, of material when accompanied by Certificates of Conformance. Material used on the basis of a Certificate of Conformance may be sampled and tested. Installation of material on the basis of a Certificate of Conformance shall not relieve the Contractor of responsibility for incorporating material which conforms to the requirements of the drawings and specifications. Material not conforming to those requirements will be subject to rejection, whether in place or not.

PART 2: PRODUCTS

There are no applicable requirements.

PART 3: EXECUTION

3.1 PREPARATION

A. Format: The form of the Certificate of Conformance provided by the supplier shall be as follows:

1. The certificate shall state that the named product conforms to the Contract requirements.

2. The certificate shall either be accompanied with a certified copy of the test results, or certify that such test results are on file with the manufacturer and will be furnished to the Contracting Officer upon request.

3. The certificate shall provide the name and address of the manufacturer, the testing agency, and the date of tests.

4. The certificate shall set forth the means of identification which will permit field determination of the product delivered as being the product covered by the certification.

SECTION 01780

CLOSEOUT SUBMITTALS

PART 1: GENERAL

1.1 SUMMARY

A. Section includes: Requirements for manufacturer’s literature, operation and maintenance manuals, warranties, record drawings and training of Government employees.

PART 2: PRODUCTS

There are no applicable requirements.

PART 3: EXECUTION

3.1 REQUIRED DOCUMENTS

A. General Requirements: The Contractor shall furnish to the Contracting Officer two complete set of the following documents: Manufacturer’s brochures and literature, operation and maintenance manuals, certificate of warranties, record drawings and provide documentation of equipment training for Government employees. The documents shall be original manufacturer documents and original record drawings created by the Contractor.

B. Identification: When full catalogs or pages and tables are submitted, the specific items to be used on this project shall be circled, blocked in or underlined.

C. Record Drawings: Contractor shall continuously maintain record drawings of the work. Any changes to the existing layout or any required modifications needed to support new equipment shall be noted legibly in red ink on the provided mechanical drawing.

3.2 WARRANTY

A. Requirements: Materials and equipment furnished under this Contract shall be covered by the most-favorable commercial warranties the Contractor gives to any customer for such materials or equipment. The rights or remedies provided shall be in addition to, and shall not limit any rights afforded to the Government by any other clause of this Contract. With respect to all warranties, expressed or implied, under the Contract, the Contractor shall:

1. Obtain all warranties that would be given in normal, commercial practices.

2. Require all warranties to be executed, in writing, for the benefit of the Government.

3. Submit all warranties to the Contracting Officer, prior to the final inspection.

SECTION 073113

ASPHALT SHINGLES

GENERAL

SECTION REQUIREMENTS

Submittals: Product Data, Samples, and ICC-ES evaluation reports.

Warranties: Manufacturer's standard written warranty, signed by manufacturer agreeing to promptly repair or replace asphalt shingles that fail in materials for a period of 10 years, prorated, with first three years non-prorated.

PRODUCTS

PERFORMANCE REQUIREMENTS

Exterior Fire-Test Exposure: ASTM E 108 or UL 790, Class A. Identify products with appropriate markings of testing and inspecting agency acceptable to authorities having jurisdiction.

ACCESSORIES

Felts: ASTM D 226/D 226M, Type I, asphalt-saturated organic felts.

Self-Adhering Sheet Underlayment: ASTM D 1970/D 1970M, SBS-modified asphalt; mineral-granule or slip-resisting-polyethylene surfaced; with release paper backing; cold applied.

Self-Adhering Sheet Underlayment, High Temperature: Butyl or SBS-modified asphalt; slip-resisting-polyethylene surfaced; with release paper backing; cold applied. Stable after testing at 240 deg F (116 deg C) and passes after testing at minus 20 deg F (29 deg C); ASTM D 1970/D 1970M.

Asphalt Roofing Cement: ASTM D 4586/D 4586M, Type II, asbestos free.

Roofing Nails: Aluminum, stainless-steel, or hot-dip galvanized-steel shingle nails, minimum 0.120-inch (3-mm) diameter, of sufficient length to penetrate 3/4 inch (19 mm) into solid wood decking or extend at least 1/8 inch (3 mm) through OSB or plywood sheathing.

Where nails are in contact with metal flashing, use nails made from same metal as flashing.

Felt-Underlayment Nails: Aluminum, stainless-steel, or hot-dip galvanized-steel wire with low-profile capped heads or disc caps, 1-inch (25-mm) minimum diameter.

Sheet Metal Flashing and Trim: Comply with requirements in Section 076200 "Sheet Metal Flashing and Trim."

ASPHALT SHINGLES

ELKO BLM ROOF REPAIR 073113 - 2

Sheet Metal: Hot dipped zinc galvanized 24GAas noted 24 Gauge ASTM – 93 formed and installed as per Architectural Sheet Metal Manual.

Drip Edge: Formed sheet metal with at least a 2-inch (50-mm) roof deck flange and a 1-1/2-inch (38-mm) fascia flange with a 3/8-inch (9.6-mm) drip at lower edge.

Open-Valley Flashing: Fabricate with 1-inch- (25-mm-) high, inverted-V profile at center of valley and equal flange widths of 10 inches (250 mm).

EXECUTION

INSTALLATION

Comply with recommendations in ARMA's "Residential Asphalt Roofing Manual" and with asphalt shingle recommendations in NRCA's "The NRCA Roofing Manual: Steep-Slope Roof Systems."

Apply self-adhering sheet underlayment at eaves and rakes from edges of roof to at least 24 inches (600 mm) inside exterior wall line.

Apply self-adhering sheet underlayment at valleys extending 18 inches (450 mm) on each side.

Install felt underlayment on roof deck not covered by self-adhering sheet underlayment.

Install metal flashings to comply with requirements in Section 076200 "Sheet Metal Flashing and Trim."

Install first and remaining courses of asphalt shingles, stair-stepping diagonally across roof deck with matching the existing offset pattern at succeeding courses and maintaining uniform exposure.

Install first and remaining courses of asphalt shingles, stair-stepping diagonally across roof deck with manufacturer's recommended offset pattern at succeeding courses and maintaining uniform exposure.

END OF SECTION 073113

SHEET METAL FLASHING AND TRIM

GENERAL

SECTION REQUIREMENTS

Submittals: Product Data.

Coordinate installation of sheet metal flashing and trim with adjoining roofing and wall materials, joints, and seams to provide a leak proof, secure, and noncorrosive installation.

Fabricator Qualifications: For copings and low-slope roof edge flashings that are SPRI ES-1 tested and FM Approvals approved, shop shall be listed as able to fabricate required details as tested and approved.

Warranty on Finishes: Manufacturer agrees to repair or replace sheet metal flashing and trim that shows evidence of deterioration of factory-applied finishes within 10 years.

PRODUCTS

PERFORMANCE REQUIREMENTS

Standard: Comply with NRCA's "The NRCA Roofing Manual" SMACNA's "Architectural Sheet Metal Manual" unless otherwise indicated. Conform to dimensions and profiles shown unless more stringent requirements are indicated.

FM Approvals' Listing: Manufacture and install copings roof edge flashings that are listed in FM Approvals' "RoofNav" and approved for windstorm classification, Class 1-60. Identify materials with name of fabricator and design approved by FM Approvals.

SHEET METAL

Hot Dipped Zinc Galvanized 24 GA : ASTM A 93, formed and installed as per latest edition of Architectural Sheet Metal Manual.

ACCESSORIES

Felt Underlayment: ASTM D 226, Type II (No. 30), asphalt-saturated organic felts.

JUNE 2016 SHEET METAL FLASHING AND TRIM

ELKO BLM ROOF REPAIR 076200 -2

Self-Adhering, High-Temperature Sheet Underlayment: Butyl or SBS-modified asphalt; slip-resisting-polyethylene surfaced; with release paper backing; cold applied. Stable after testing at 240 deg F (116 deg C) and passes after testing at minus 20 deg F (29 deg C); ASTM D 1970.

Slip Sheet: Rosin-sized building paper, 3-lb/100 sq. ft. (0.16-kg/sq. m) minimum.

Fasteners: Wood screws, annular-threaded nails, self-tapping screws, self-locking rivets and bolts, and other suitable fasteners.

Exposed Fasteners: Heads matching color of sheet metal roofing using plastic caps or factory-applied coating.

Spikes and Ferrules: Same material as gutter; with spike with ferrule matching internal gutter width.

Fasteners for Copper: Copper, hardware bronze, or Series 300 stainless steel.

Fasteners for Aluminum Sheet: Aluminum or Series 300 stainless steel.

Fasteners for Zinc-Tin Alloy-Coated Stainless-Steel Sheet: Series 300 stainless steel.

Fasteners for Metallic-Coated Steel Sheet: Hot-dip galvanized steel or Series 300 stainless steel.

Solder for Copper: ASTM B 32, Grade Sn50.

Solder for Zinc-Tin Alloy-Coated Stainless Steel: ASTM B 32, 100 percent tin.

Butyl Sealant: ASTM C 1311, solvent-release butyl rubber sealant.

Bituminous Coating: Cold-applied asphalt emulsion complying with ASTM D 1187.

FABRICATION

Fabricate sheet metal flashing and trim to comply with details shown and recommendations in cited sheet metal standard that apply to the design, dimensions, geometry, metal thickness, and other characteristics of item indicated.

Expansion Provisions: Where lapped expansion provisions cannot be used, form expansion joints of intermeshing hooked flanges, not less than 1 inch (25 mm) deep, filled with butyl sealant concealed within joints.

Fabrication Tolerances: Fabricate sheet metal flashing and trim that are capable of installation to tolerances specified in MCA's "Guide Specification for Residential Metal Roofing."

Sheet Metal: Hot dipped zinc galvanized 24GAas noted 24 Gauge ASTM – 93 formed and installed as per Architectural Sheet Metal Manual.

Delegated-Design Submittal: For indicated to comply with performance requirements and design criteria, including analysis data signed and sealed by the qualified professional engineer responsible for their preparation.

Detail mounting, securing, and flashing of roof-mounted items to roof structure. Indicate coordinating requirements with roof membrane system.

Wind-Restraint Details: Detail fabrication and attachment of wind restraints. Show anchorage details and indicate quantity, diameter, and depth of penetration of anchors.

INFORMATIONAL SUBMITTALS

Coordination Drawings: Roof plans, drawn to scale, and coordinating penetrations and roof-mounted items. Show the following:

Size and location of roof accessories specified in this Section.

Method of attaching roof accessories to roof or building structure.

Other roof-mounted items including mechanical and electrical equipment, ductwork, piping, and conduit.

Required clearances.

Sample Warranties: For manufacturer's special warranties.

CLOSEOUT SUBMITTALS

Operation and Maintenance Data: For roof accessories to include in operation and maintenance manuals.

WARRANTY

Special Warranty on Painted Finishes: Manufacturer's standard form in which manufacturer agrees to repair finishes or replace roof accessories that show evidence of deterioration of factory-applied finishes within specified warranty period.

Fluoropolymer Finish: Deterioration includes, but is not limited to, the following:

Color fading more than 5 Hunter units when tested according to ASTM D 2244.

Chalking in excess of a No. 8 rating when tested according to ASTM D 4214.

Cracking, checking, peeling, or failure of paint to adhere to bare metal.

Finish Warranty Period: 10 years from date of Substantial Completion.

PRODUCTS

PERFORMANCE REQUIREMENTS

General Performance: Roof accessories shall withstand exposure to weather and resist thermally induced movement without failure, rattling, leaking, or fastener disengagement due to defective manufacture, fabrication, installation, or other defects in construction.

Delegated Design: Engage a qualified professional engineer, as defined in Section 014000 "Quality Requirements," to design roof curbs and equipment supports to comply with wind performance requirements, including comprehensive engineering analysis by a qualified professional engineer, using performance requirements and design criteria indicated.

Wind-Restraint Performance: As indicated on Drawings.

PREFORMED FLASHING SLEEVES

Exhaust Vent Flashing: Double-walled metal flashing sleeve or boot, insulation filled, with integral deck flange, 12 inches high, with removable metal hood and perforated metal collar.

Metal: Aluminum sheet, 0.063 inch thick.

Diameter: Contractor to verify sizes prior to project submittals.

Finish: Manufacturer's standard.

Vent Stack Flashing: Metal flashing sleeve, uninsulated, with integral deck flange.

Metal: Aluminum sheet, 0.063 inch thick.

Height: Contractor is to re-use existing Aluminum unless the unit is damaged.

Diameter: Contractor is to re-use existing Aluminum unless the unit is damaged Finish: Manufacturer's standard.

METAL MATERIALS

Zinc-Coated (Galvanized) Steel Sheet: ASTM A 653/A 653M, G90 coating designation.

Mill-Phosphatized Finish: Manufacturer's standard for field painting.

Factory Prime Coating: Where field painting is indicated, apply pretreatment and white or light-colored, factory-applied, baked-on epoxy primer coat, with a minimum dry film thickness of 0.2 mil.

Exposed Coil-Coated Finish: Pre-painted by the coil-coating process to comply with ASTM A 755/A 755M. Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions.

Aluminum-Zinc Alloy-Coated Steel Sheet: ASTM A 792/A 792M, AZ50 coated.