A04 FINAL SPEC SET.pdf

ALCHESAY NATIONAL FISH HATCHERY ROOF REPLACEMENTS

NAVAJO COUNTY, ARIZONA 2020

GENERAL INFORMATION AND REQUIREMENTS 01009-1

SECTION 01009 - GENERAL INFORMATION AND REQUIREMENTS

PART 1: GENERAL

1.1 SUMMARY:

A. Description of Work: The work shall consist of labor, equipment, supplies and materials, to remove and replace shingle roofing systems of 3 FWCO offices and 2 detached garages.

B. Location: Work under this contract is located in Arizona at the Alchesay National Fish Hatchery, in Navajo County. See Vicinity Map.

C. Site Visit: Contractors are encouraged to visit the project site and inspect existing conditions prior to submitting quotes. See Federal Acquisition Regulation (FAR) clause 52.236-27 Site Visit. Contact Bruce Thompson, Hatchery Manager, at 928-338- 4901/4902, to arrange a site visit.

1.2 REFERENCES:

Referenced Standards are listed in the applicable specification section.

1.3 DEFINITIONS:

Approvals: Approval of submittals is an indication that the Contractor's submittals have been reviewed and that there are no objections, except as noted. 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 (CO) attention in writing.

1.4 SUBMITTALS:

A. Scope: Submittals include shop drawings, manufacturers' literature, samples, work schedules, safety plans and a schedule of values.

B. Requirements: Refer to specification sections and Submittal Log for submittals required.

Allow at least 10 calendar days for review, plus transmittal time back and forth.

Submittals shall be sent by email, or in the case of samples, sent physically, to the Contracting Officer's Technical Representative (COTR) at U.S. Fish and Wildlife Service, Region 2, Division of Engineering, P.O. Box 1306, Albuquerque, NM 87103- 1306. Submittals shall come directly from the Contractor with their stamp and signature of approval; submittals will not be accepted from sub-contractors or suppliers. Do not commence work which requires review of any submittals until receipt of returned submittals with an acceptable action. Do not allow submittals without an acceptable action marking to be used for the project.

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GENERAL INFORMATION AND REQUIREMENTS 01009-2

C. Identification of Submittals: Completely identify each submittal by showing at least the following information:

1. Name and address of submitter (Contractor), 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, submittal 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 locations of use.

D. Contractor shall fill out the "Contractor" columns in the Submittal Log, and return to the

COTR, within 10 days of contract award. The government will then update submittal status on this form, which will be provided to the Contractor monthly or by request of the Contractor. Contractor is encouraged to use the Submittal Log for their own tracking purposes.

E. There will be no approval of submittals prior to bid opening and award. Submittals will be evaluated based on the requirements of the specifications and drawings during the submittal process after contract award.

1.5 CONFORMANCE:

Submittals must show clearly that the product, sample or shop drawing conforms to the specifications.

1.6 QUALITY ASSURANCE:

A. Codes and Standards: The work shall comply with all Federal, State and Local 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 if they were given in full text.

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

C. Product basis: Where specifications or drawings call out a specific product or manufacturer, it is understood that an equal or better product is acceptable, as approved in the submittal process.

1.7 DELIVERY, STORAGE, AND HANDLING:

A. Delivery: 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. The containers shall bear the

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GENERAL INFORMATION AND REQUIREMENTS 01009-3

referenced specification number, type, and class as applicable.

B. Storage: Provide temporary storage facilities for products. Storage shall comply with the manufacturer's instructions. The storage area shall permit access for inspection and handling. Contractor is responsible for security of all stored products and materials.

C. Handling: Load and unload products protecting them from damage.

1.8 PROJECT/SITE CONDITIONS:

A. The project site is a Fish and Wildlife National Fish Hatchery. Work areas shall be roped off to alert unauthorized personnel to work in progress.

B. Existing property not indicated for demolition, shall be protected. All damage by

Contractor's activities shall be repaired by the Contractor at no additional cost to the Government.

C. Safety is paramount. Contractor is responsible for safety on the project site and shall take measures to maintain a safe area around the project site which is used by Government employees and the public. Applicable OSHA regulations shall be adhered to by the Contractor. Contractor shall submit a safety plan prior to starting work.

D. Landscape Protection: Protect all vegetation inside and outside work limits. All rutting caused by Contractor activities shall be filled and contoured to match adjacent areas.

Areas damaged by Contractor activities shall be repaired.

1.9 SEQUENCING AND SCHEDULING:

A bar chart type work schedule shall be submitted to the COTR within 5 days after the preconstruction conference. When requested, submit an updated schedule within 3 calendar days.

PART 2: PRODUCTS

2.1 TEMPORARY FACILITIES:

A. The Contractor shall provide portable toilet facilities for workers.

B. Water is available from the Hatchery water system, and reasonable quantities may be used by Contractor at no charge.

C. Electric power is available at the existing project site, and reasonable quantities may be used by Contractor at no charge.

PART 3: EXECUTION

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GENERAL INFORMATION AND REQUIREMENTS 01009-4

3.1 PROJECT MEETINGS:

A. Preconstruction Conference:

1. A preconstruction conference will be held prior to the start of work. The Contractor will be notified in advance of meeting time, date and place (may be a telephone conference). The purpose of the meeting will be to review required work, project drawings and specifications, construction schedules, payroll, 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 submit a schedule of values within 5 days after the preconstruction conference, which may be used as a basis of payment as the work progresses.

B. Progress Meetings:

To be held at the project site as required.

C. Inspections:

1. Routine inspections will be performed by the government Contract Inspector (CI).

Inspection of items of work by the CI will not relieve the Contractor of the requirement to meet project specifications. The CI shall be informed 24 hours in advance of work requiring his observation. After being informed in advance the CI's non-attendance shall not prohibit the Contractor from proceeding with work in the CI's absence. The CI’s attendance of an inspection is not for Quality Assurance, the Contractor is responsible for the Quality Assurance of the project.

2. For final inspection, notify the COTR in writing at least 10 calendar days before the completion date so the Government can schedule travel for the final inspection. The superintendent shall be present during the final inspection. If the Contractor anticipates all work items will not be complete by the scheduled final inspection date, they shall inform the COTR immediately.

3.2 DISPOSAL OF DEBRIS:

Demolition debris shall be removed from the project site and disposed of in a legal disposal site by the Contractor. Contractor shall pay all fees required for disposal.

3.3 WARRANTY:

A. All project construction shall be provided with a one-year warranty in accordance with

FAR 52.246-21.

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GENERAL INFORMATION AND REQUIREMENTS 01009-5

B. With respect to warranties, expressed or implied, from manufacturers or suppliers for material or equipment furnished under the contract, the Contractor shall:

1. Obtain the most favorable warranties that would be given by the Contractor in normal commercial practices, but in no case less than called for by the specifications.

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

3. Submit warranties to the COTR prior to the final inspection.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT:

The work described in this section will not be measured for payment.

4.2 BASIS OF PAYMENT:

Payment will be made at the contract price, as indicated in the approved Schedule of

Values and will include full compensation for the work described in the contract.

END OF SECTION

NAVAJO COUNTY, ARIZONA 2019

MOBILIZATION 01505-1

SECTION 01505 - MOBILIZATION

PART 1 - GENERAL

1.1 SUMMARY: Section includes preparatory work and operations, including those necessary to the movement of personnel, equipment, supplies and incidentals to the project site; and for other work and operations which must be performed or costs incurred prior to beginning work on the various items on the project site.

1.2 MEASUREMENT AND PAYMENT:

Units: Progress payments will be made as follows:

1. When 5% of the original contract amount is earned from other Schedule of Value items, 50% of the amount bid for mobilization or 5% of the original contract amount, whichever is lesser, will be paid.

2. When 10% of the original contract amount is earned from other Schedule of Value items, 100% of the amount for mobilization or 10% of the original contract amount, whichever is lesser, will be paid.

3. Upon completion of work for the project, payment of the amount for mobilization in excess of 10% of the original contract amount, will be paid.

4. The total sum of all payments shall not exceed the original Schedule of Values amount for mobilization, regardless of the fact that the Contractor may have shut down the work on the project or moved equipment away from the project and then back again.

SELECTIVE DEMOLITION 02070 - 1

SECTION 02070 - SELECTIVE DEMOLITION

PART 1: GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Demolition and removal of roofing shingles, and other items as indicated in the drawings and specifications.

1.2 MATERIALS OWNERSHIP

A. Demolished materials shall become the property of the Contractor, and shall be removed from the project site and legally disposed of.

1.3 PROJECT/SITE CONDITIONS

A. A staging area for contractor activities will be available in the immediate vicinity of the project. The exact area will be established by the Contractor and Contract Inspector.

B. Unforeseen Conditions: Should unforeseen conditions be encountered that affect design or function of the project, investigate fully and submit an accurate, detailed, written report to the CO/COTR. While awaiting the Contracting Officer’s response, reschedule operations if necessary to avoid delay of overall project.

PART 2: PRODUCTS (NOT USED)

PART 3: EXECUTION

3.1 EXAMINATION

A. Contractor shall visit the site and verify the extent and location of the demolition work required. Correlate with drawings and specifications.

3.2 PREPARATION

A. Protection:

1. Provide for the protection of persons passing around or through the area of demolition.

2. Perform demolition so as to prevent damage to adjacent improvements and facilities to remain.

3.3 DEMOLITION - GENERAL

SELECTIVE DEMOLITION 02070 - 2

A. Remove debris daily.

B. Perform selective demolition using methods which are least likely to damage work to remain and which will provide proper surfaces for patching.

C Any areas not called out for demolition but damaged by Contractor activities shall be repaired by the Contractor to pre-existing conditions at no additional cost to the Government.

3.4 CLEANING

A. Clean areas affected by demolition to conditions existing prior to the demolition.

MANUFACTURED ROOF PANELS 07411-1

SECTION 07411 - MANUFACTURED ROOF PANELS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Standing-seam roof panels.

1.2 PERFORMANCE REQUIREMENTS

A. General: Provide manufactured roof panel assemblies complying with performance requirements indicated and capable of withstanding structural movement, thermally induced movement, and exposure to weather without failure or infiltration of water into the building interior.

B. Air Infiltration: Provide manufactured roof panel assemblies with permanent resistance to air leakage through assembly of not more than 0.09 cfm/sq. ft. of fixed roof area when tested according to ASTM E 1680 at a static-air-pressure difference of 4.0 lbf/sq. ft.

C. Water Penetration: Provide manufactured roof panel assemblies with no water penetration as defined in the test method when tested according to ASTM E 1646 at a minimum differential pressure of 20 percent of inward acting, wind-load design pressure of not less than 6.24 lb/sq. ft. and not more than 12.0 lb/sq. ft.

D. Wind-Uplift Resistance: Provide roof panel assemblies that meet requirements of UL 580

Class 90, or FMG listing in FMG 4471, Class 1A-105.

E. Energy Star Compliance: Solar reflectance of roofing materials shall be at least 0.25 upon installation and at least 0.15 3 years after installation when tested in accordance with ASTM E903-96-Standard Test Method for Solar Absorbance, Reflectance and Transmittance of Materials Using Integrating Spheres.

F. Emissivity: Shall be at least 0.9 when tested in accordance with ASTM 408.

1.3 SUBMITTALS

A. Product Data: Include manufacturer's product specifications, standard details, certified product test results, and general recommendations, as applicable to materials and finishes for each component and for total panel assemblies.

MANUFACTURED ROOF PANELS 07411-2

B. Shop Drawings: Show layouts of panels on roofs, details of edge conditions, joints, panel profiles, supports, anchorages, trim, flashings, underlayment, closures, and special details, including water-tight installation of roof penetrations for vents and fan exhausts.

Distinguish between factory- and field-assembled work.

C. Samples for Initial Selection: Manufacturer's color chips showing the color, texture, and pattern for roof panels with factory-applied finishes to match specified product (color, panel width and seam type/height to match existing roof on residence #5).

D. Product Test Reports: Indicate compliance of manufactured roof panel assemblies and materials with performance and other requirements based on comprehensive testing of current products.

1.4 DELIVERY, STORAGE, AND HANDLING

A. Deliver panels and other components so they will not be damaged or deformed. Package panels for protection against damage during transportation or handling.

B. Handling: Exercise care in unloading, storing, and erecting roof panels to prevent bending, warping, twisting, and surface damage.

C. Stack materials on platforms or pallets, covered with tarpaulins or other suitable weather tight and ventilated covering. Store panels to ensure dryness. Do not store panels in contact with other materials that might cause staining, denting, or other surface damage.

1.5 PROJECT CONDITIONS

A. Field Measurements: Verify location of structural members and openings in substrates by field measurements before fabrication and indicate measurements on Shop Drawings.

Coordinate fabrication schedule with construction progress to avoid delaying the work.

1. Established Dimensions: Where field measurements cannot be made without delaying the work, either establish opening dimensions and proceed with fabricating roof panels without field measurements or allow for trimming panel units. Coordinate roof construction to ensure actual locations of structural members and to ensure opening dimensions correspond to established dimensions.

1.6 WARRANTY

A. General Warranty: Special warranties specified in this Article shall not deprive the

MANUFACTURED ROOF PANELS 07411-3

Government of other rights the Government may have under other provisions of the Contract Documents and shall be in addition to, and run concurrent with, other warranties made by the Contractor under requirements of the Contract Documents.

B. Special Finish Warranty: Submit a written warranty, signed by manufacturer, covering failure of the factory-applied exterior finish on metal roof panels within the specified warranty period and agreeing to repair finish or replace roof panels that show evidence of finish deterioration. Deterioration of finish includes, but is not limited to, color fade, chalking, cracking, peeling, and loss of film integrity.

C. Finish Warranty Period: Manufacturer’s standard warranty, minimum 20 years from date of Substantial Completion.

D. Special Weathertight Warranty: Submit a written warranty executed by manufacturer agreeing to repair or replace metal roof panel assembly that fails to remain weather tight within the specified warranty period.

E. Weathertight Warranty Period: 5 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 METALS AND FINISHES

A. Metallic-Coated Steel Sheet Pre-painted: Steel sheet metallic coated by the hot-dip process and pre-painted to comply with ASTM A 755 (ASTM A 755M) and the following requirements:

1. Use one piece continuous panels from eave to ridge.

2. Standing Seams: 1½ inches high at 16 to 18 inches on center with flat pan between standing seams. Double fasten cleats at 12 inches on center. Provide continuous sealant at top (inside) of seam. Match appearance of existing shop building roof.

3. Finish: Apply the following organic coating in thickness indicated. Furnish appropriate air-drying spray finish in matching color for touchup.

a. Fluoropolymer 2-Coat Coating System: Manufacturer's standard 2-coat, thermocured system composed of specially formulated inhibitive primer and fluoropolymer color topcoat containing not less than 70 percent polyvinylidene fluoride resin by weight complying with physical properties and coating performance requirements of AAMA/NWWDA 101/I.S.2 2605, except as modified below:

MANUFACTURED ROOF PANELS 07411-4

1) Durability: Provide coating field tested under normal range of weather conditions for a minimum of 20 years without significant peel, blister, flake, chip, crack, or check in finish; without chalking in excess of a chalk rating of 8 according to ASTM D 4214; and without fading in excess of 5 Hunter units.

2) Humidity resistance: 2000 hours.

3) Water Resistance: 2000 hours.

b. Color: To match the existing roof on residence #5.

c. Prime Coating: Where painting after installation is indicated, provide pretreatment and white or light-colored, baked-on epoxy primer coat; with a minimum dry film thickness of 0.2 mil.

d. Energy Star Compliance: Solar reflectance of roofing materials shall be at least 0.25 upon installation and at least 0.15 3 years after installation when tested in accordance with ASTM E903-96-Standard Test Method for Solar Absorbance, Reflectance and Transmittance of Materials Using Integrating Spheres.

e. Emissivity: Shall be at least 0.9 when tested in accordance with ASTM 408.

2.2 ROOF PANEL ASSEMBLIES

A. Standing-Seam Roof Panels: Manufacturer's standard factory-formed, standing-seam roof panel assembly designed for concealed mechanical attachment of panels to roof sheathing.

2.3 UNDERLAYMENT MATERIALS

A. As recommended by manufacturer to meet performance requirements.

2.4 MISCELLANEOUS MATERIALS

A. General: Provide materials and accessories required for a complete roof panel assembly and as recommended by panel manufacturer, unless otherwise indicated.

B. Fasteners: Self-tapping screws and other suitable fasteners per manufacturer’s written recommendations.

1. Use galvanized or stainless-steel fasteners.

2. Provide exposed fasteners with heads matching color of panel by means of factory-applied coating.

MANUFACTURED ROOF PANELS 07411-5

3. Fasteners to be #8 x 1 inch screws with pancake heads.

C. Accessories: Unless otherwise specified, provide components required for a complete roof panel assembly including trim, ridge closures, clips, seam covers, battens, flashings, sealants, gaskets, fillers, closure strips, and similar items. Match materials and finishes of panels.

1. Closure Strips: Closed-cell, self-extinguishing, expanded, and cellular, rubber or cross-linked, polyolefin-foam flexible closure strips. Cut or premold to match configuration of panels. Provide closure strips where indicated or necessary to ensure weather tight construction.

2. Sealing Tape: Pressure-sensitive, 100 percent solids, polyisobutylene compound sealing tape with release paper backing. Provide permanently elastic, non-sag, nontoxic, non-staining tape.

3. Sealant: One part polyurethane caulk, 116 Mameco Vulkem, or approved equal.

D. Expansion-Joint Sealant: For hooked-type expansion joints that must be free to move, provide non-setting, non-hardening, non-migrating, heavy-bodied polyisobutylene sealant.

E. Primer: Rust-inhibitive primer recommended by panel manufacturer for finish coat.

2.5 FABRICATION

A. General: Fabricate and finish panels and accessories at the factory to greatest extent possible, by manufacturer's standard procedures and processes, as necessary to fulfill indicated performance requirements demonstrated by laboratory testing. Comply with indicated profiles and with dimensional and structural requirements.

PART 3 - EXECUTION

A. Examine substrates and conditions, with Installer present, for compliance with requirements indicated for conditions affecting performance of metal panel roofing.

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

MANUFACTURED ROOF PANELS 07411-6

A. Coordinate metal panel roofing with rain drainage work; flashing; trim; and construction of decks, parapets, walls, and other adjoining work to provide a leak-proof, secure, and noncorrosive installation.

B. Promptly remove protective film, if any, from exposed surfaces of metal panels. Strip with care to avoid damage to finish.

C. Field verify measurements prior to fabrication.

3.3 PANEL INSTALLATION

A. General: Comply with panel manufacturer's written instructions and recommendations for installation, as applicable to project conditions and supporting substrates. Anchor panels and other components of the Work securely in place, with provisions for thermal and structural movement.

1. Install panels with concealed fasteners, unless otherwise indicated.

2. Install panels over solid substrate. Install 1 ply of underlayment from lower edge up, with at least 3-inch side laps and 4-inch end laps, or per manufacturer’s recommendations.

B. Accessories: Install components required for a complete roof panel assembly including trim, ridge closures, ridge vent, clips, seam covers, battens, flashings, sealants, gaskets, fillers, closure strips, and similar items.

C. Separate dissimilar metals by painting each metal surface in area of contact with a bituminous coating, by applying rubberized-asphalt underlayment to each metal surface, or by other permanent separation as recommended by manufacturers of dissimilar metals.

D. Install underlayment and building-paper slip sheet on roof deck under metal panels, unless otherwise recommended by panel manufacturer. Use adhesive for temporary anchorage, where possible, to minimize use of mechanical fasteners under metal panels. Apply from eave to ridge in shingle fashion and lap joints a minimum of 2 inches.

E. Joint Sealers: Install gaskets, joint fillers, and sealants where indicated and where required for weatherproof performance of panel assemblies. Provide types of gaskets, fillers, and sealants indicated or, if not otherwise indicated, types recommended by panel manufacturer.

MANUFACTURED ROOF PANELS 07411-7

F. Standing-Seam Roof Panel Assembly: Fasten panels to supports with concealed clip according to panel manufacturer's written instructions.

1. Install clips at each support with self-drilling/self-tapping fasteners.

2. At end laps of panels, install tape calk between panels.

3. Install factory-calked cleats at standing-seam joints. Apply snap-on batten to panels to provide a weather tight joint.

4. Seaming: Complete seaming of panel joints by operating portable power-driven equipment of type recommended by panel manufacturer to provide a weather tight joint.

G. Installation Tolerances: Shim and align panel units within installed tolerance of 1/4 inch in

20 feet on slope and location lines as indicated and within 1/8-inch offset of adjoining faces and of alignment of matching profiles.

3.4 CLEANING AND PROTECTING

A. Damaged Units: Replace panels and other components of the Work that have been damaged or have deteriorated beyond successful repair by finish touchup or similar minor repair procedures.

B. Cleaning: Remove temporary protective coverings and strippable films, if any, as soon as each panel is installed. On completion of panel installation, clean finished surfaces as recommended by panel manufacturer and maintain in a clean condition during construction.

NAVAJO COUNTY, ARIZONA 2020

SHEET METAL FLASHING 07620-1

SECTION 07620 - SHEET METAL FLASHING, TRIM, GUTTERS & DOWNSPOUTS

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. All roof edge intersection flashings.

B. Fascia.

C. Counter-flashings over base flashings.

D. Counter-flashings at vent stacks.

1.2 REFERENCES

A. ASTM A525 - Steel Sheet, Zinc Coated, (Galvanized) by the Hot-Dip Process.

B. ASTM B32 - Solder Metal.

C. ASTM B486 - Paste Solder.

D. FS O-F-506 - Flux, Soldering, Paste and Liquid.

E. NRCA (National Roofing Contractors Association) - Roofing Manual.

F. SMACNA - Architectural Sheet Metal Manual.

1.3 SUBMITTALS

A. Submit under provisions of Section 01009.

B. Shop Drawings: Indicate material profile, jointing pattern, jointing details, fastening methods, flashings, terminations, and installation details.

C. Product information documenting that materials and methods meet requirements of specifications and drawings.

D. Color, gutter and downspout type/height to match existing on residence

#5).

1.4 QUALITY ASSURANCE

A. Perform work in accordance with details and requirements.

1.5 QUALIFICATIONS

NAVAJO COUNTY, ARIZONA 2020

SHEET METAL FLASHING 07620-2

Fabricator and Installer: Company specializing in sheet metal flashing work.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Deliver, store, protect and handle products to site under provisions of Section 01009.

B. Stack preformed and prefinished material to prevent twisting, bending, or abrasion, and to provide ventilation. Slope metal sheets to ensure drainage.

C. Prevent contact with materials which may cause discoloration or staining.

PART 2 - PRODUCTS

2.1 SHEET MATERIALS

A. Pre-Coated Galvanized Steel: ASTM A446, Grade A, G60 zinc coating; 24 gage core steel, shop pre-coated with modified silicone or PVDF coating of color to match existing color of existing roof on residence #5.

B. Galvanized Steel: ASTM A446, Grade A, G60 zinc coating; 24 gage core steel.

2.2 ACCESSORIES

A. Fasteners: Same material and finish as flashing metal, with soft neoprene washers.

B. Underlayment: Roofing underlayment.

C. Slip Sheet: Rosin sized building paper.

D. Primer: Galvanized iron.

E. Protective Backing Paint: Zinc chromate alkyd or Bituminous.

F. Bedding Compound: Rubber-asphalt or Butyl.

G. Plastic Cement: ASTM D4586.

PART 3 – EXECUTION

A. Verify roof openings, curbs, pipes, sleeves, ducts, or vents through roof are solidly set, and nailing strips located.

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SHEET METAL FLASHING 07620-3

B. Verify roofing termination and base flashings are in place, sealed, and secure.

A. Install starter and edge strips, and cleats before starting installation.

3.3 INSTALLATION

A. Conform to drawing details included in the appropriate professional association manual.

B. Secure flashings in place using concealed fasteners. Use exposed fasteners only where permitted.

C. Apply plastic cement compound between metal flashings and felt flashings.

D. Fit flashings tight in place. Make corners square, surfaces true and straight in planes, and lines accurate to profiles.

E. Seal metal joints watertight.

3.4 FIELD QUALITY CONTROL

A. Field inspection will be performed.

B. Inspection will involve surveillance of work during installation to ascertain compliance with specified requirements.

3.5 SCHEDULE

Location Metal Type Thickness Finish

A. All exposed flashing Pre-coated Steel 24 gage Match Adjacent Building

END OF SECTION 07620

NAVAJO COUNTY, ARIZONA

EXTERIOR PAINTING 099113 - 1

SECTION 099113 - EXTERIOR PAINTING

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes surface preparation and the application of paint systems on

1. Wood.

PART 2 - EXECUTION

2.1 EXAMINATION

A. Examine substrates and conditions, with Applicator present, for compliance with requirements for maximum moisture content and other conditions affecting performance of the Work.

B. Maximum Moisture Content of Substrates: When measured with an electronic moisture meter as follows:

1. Wood: 15 percent.

C. Verify suitability of substrates, including surface conditions and compatibility with existing finishes and primers.

D. Proceed with coating application only after unsatisfactory conditions have been corrected.

1. Application of coating indicates acceptance of surfaces and conditions.

2.2 PREPARATION

A. Comply with manufacturer's written instructions applicable to substrates and paint systems indicated.

2.3 APPLICATION

A. Apply paints according to manufacturer's written instructions.

B. Apply paints to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Cut in sharp lines and color breaks.

NAVAJO COUNTY, ARIZONA

EXTERIOR PAINTING 099113 - 2

2.4 CLEANING AND PROTECTION

A. Protect work of other trades against damage from paint application. Correct damage to work of other trades by cleaning, repairing, replacing, and refinishing, as approved by Architect, and leave in an undamaged condition.

3.6 SCHEDULE OF COATINGS

EXTERIOR

B. Fascia:

1. Finish: 2 coats S-W SuperPaint Exterior, Latex Flat.

D. Metal - Gloss Finish

1. S-W Macropoxy 646 Fast Cure Epoxy.

2. S-W Hi-Solids Polyurethane Gloss.

COLOR SCHEDULE:

All colors shall be submitted to COR; final color selection will be made from manufacturer’s full range of colors.

EXTERIOR:

Fascia: White Flour SW 7102

END OF SECTION