J4 Project Specs.pdf

MARLINTON ADMIN RADIO FENCING

MARLINTON ADMIN RADIO TOWER FENCING PROJECT 2023

SECTION 011000 - SUMMARY

SECTION 013300 - SUBMITTAL PROCEDURES

SECTION 017100 WEED AND DISEASE PREVENTION

SECTION 017419 - CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

SECTION 329000 SEEDING AND MULCHING

SECTION 323113.53 - HIGH-SECURITY CHAIN LINK FENCES AND GATES

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SECTION 011000 - SUMMARY

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Project information.

2. Work covered by Contract Documents.

3. Contractor's use of site and premises.

4. Coordination with occupants.

5. Work restrictions.

6. Specification and Drawing conventions.

1.2 PROJECT INFORMATION

A. Project Identification: Marlinton Admin Site Radio Tower Fencing.

1. Project Location: 1627 Cemetery Road, Marlinton, WV 24954.

B. COR: Jeffrey Fields – US Forest Service (Jeffrey.Fields@usda.gov)

1.3 WORK COVERED BY CONTRACT DOCUMENTS

A. The Work of Project is defined by the Contract Documents and consists of the following:

1. Please reference Statement of Work and other contract documents.

B. Type of Contract:

1. Project will be constructed under a single prime contract.

1.4 CONTRACTOR'S USE OF SITE AND PREMISES

A. Limits on Use of Site: Limit use of Project site to areas immediately in in the area of work, unless otherwise approved by COR. Do not disturb portions of Project site beyond areas in which are required to complete the contract work.

1. Driveways, Walkways, and Entrances: Keep driveways, loading areas, and entrances serving premises clear and available to Owner, Owner's employees, and emergency vehicles at all times. Do not use these areas for parking or for storage of materials.

B. Condition of Existing Building: Maintain portions of existing building affected by construction operations in a weathertight condition throughout construction period. Repair damage caused by construction operations.

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C. Condition of Existing Grounds: Maintain portions of existing grounds, landscaping, and hardscaping affected by construction operations throughout construction period. Repair damage caused by construction operations.

1.5 COORDINATION WITH OCCUPANTS

A. Full Owner Occupancy: Owner will occupy site and existing building(s) during entire construction period. Cooperate with Owner during construction operations to minimize conflicts and facilitate Owner usage. Perform the Work so as not to interfere with Owner's day-to-day operations. Maintain existing exits unless otherwise indicated.

1.6 WORK RESTRICTIONS

A. Comply with restrictions on construction operations.

1. Comply with limitations on use of public streets, work on public streets, rights of way, and other requirements of authorities having jurisdiction.

B. On-Site Work Hours: Limit work in the existing building to normal business working hours of 8:00 a.m. to 4:30 p.m., Monday through Friday (except Federal Holidays), unless otherwise indicated.

C. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Owner or others unless permitted under the following conditions and then only after providing temporary utility services according to requirements indicated:

1. Notify COR not less than seven days in advance of proposed utility interruptions.

2. Obtain COR written or verbal permission before proceeding with utility interruptions.

3. Utility interruptions as required by the work should be limited as much as feasible without exceeding a period of up to one workday (8:00 a.m. – 4:30 p.m.)

1.7 SPECIFICATION AND DRAWING CONVENTIONS

A. Specification Content: The Specifications use certain conventions for the style of language and the intended meaning of certain terms, words, and phrases when used in particular situations.

These conventions are as follows:

1. Imperative mood and streamlined language are generally used in the Specifications. The words "shall," "shall be," or "shall comply with," depending on the context, are implied where a colon (:) is used within a sentence or phrase.

2. Text Color: Text used in the Specifications, including units of measure, manufacturer and product names, and other text may appear in multiple colors or underlined as part of a hyperlink; no emphasis is implied by text with these characteristics.

3. Hypertext: Text used in the Specifications may contain hyperlinks. Hyperlinks may allow for access to linked information that is not residing in the Specifications. Unless otherwise indicated, linked information is not part of the Contract Documents.

4. Specification requirements are to be performed by Contractor unless specifically stated otherwise.

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B. Division 00 Contracting Requirements: General provisions of the Contract, including General and Supplementary Conditions, apply to all Sections of the Specifications.

C. Division 01 General Requirements: Requirements of Sections in Division 01 apply to the Work of all Sections in the Specifications.

PART 2 - PRODUCTS

A. Reference Construction Drawings for product information.

PART 3 - EXECUTION (Not Used)

END OF SECTION 011000

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SECTION 013300 - SUBMITTAL PROCEDURES

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Submittal schedule requirements.

2. Administrative and procedural requirements for submittals.

1.2 DEFINITIONS

A. Approval: Equivalent to “No Exception Taken”.

B. Approved or Approved Equivalent: To possess the same performance qualities and char-acteristics and fulfill the utilitarian function without any decrease in quality, durability or longevity. For equipment/products defined by the Contractor as "equivalent", substitution requests must be submitted to Contracting Officer’s Representative for consideration and be approved by the COR in writing. Approval shall constitute “No Exception Taken” and shall not be otherwise construed.

C. "No Exception Taken" constitutes that review is for general conformance with the design concept expressed in the Contract Documents for the limited purpose of checking for conformance with information given. Any action is subject to the requirements of the Contract Documents.

Contractor is responsible for the dimensions and quantity and will confirm and correlate at the job site, fabrication processes and techniques of construction, coordination of the work with that of all other trades, and the satisfactory performance of the work.

D. Action Submittals: Written and graphic information and physical samples that require CO or COR’s responsive action. Action submittals are those submittals indicated in individual Specification Sections as "action submittals."

E. Informational Submittals: Written and graphic information and physical samples that do not require CO or COR’s responsive action. Submittals may be rejected for not complying with requirements. Informational submittals are those submittals indicated in individual Specification Sections as "informational submittals."

1.3 SUBMITTAL FORMATS

A. Submittal Information: Include the following information in each submittal:

1. Contract Name and Number.

2. Date.

3. Name of Contractor.

4. Name of firm or entity that prepared the submittal

5. Names of subcontractor, manufacturer, and supplier.

6. Category and type of submittal.

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7. Submittal Purpose and description.

8. Number and title of Specification Section, with paragraph number and generic name for each of multiple items.

9. Drawing number and detail references, as appropriate.

10. Indication of full or partial completion.

11. Consecutive transmittal number.

12. Submittal and transmittal distribution record.

13. Other necessary identification.

14. Remarks.

B. Options: Identify options requiring selection by Contracting Officer/COR.

C. Deviations and Additional Information: On an attached separate sheet, prepared on Con-tractor's letterhead, record relevant information, requests for data, revisions other than those requested by Contracting Officer on previous submittals, and deviations from re-quirements in the Contract Documents, including minor variations and limitations. Include same identification information as related submittal. Include the Contracting Officer on all deviation requests.

1.4 SUBMITTAL PROCEDURES

A. Prepare and submit submittals required by individual Specification Sections as PDF elec-tronic files and as indicated for samples and other physical submittals. Types of submit-tals are indicated in individual Specification Sections.

B. Submittals shall be transmitted via email to the COR & CO.

C. Identify and incorporate information in each electronic submittal file as follows:

1. Assemble complete submittal package into a single indexed file incorporating sub-mittal requirements of a single Specification Section and transmittal form accepta-ble to Government with links enabling navigation to each item.

2. Provide means for insertion to permanently record Contractor's review and approval markings and action taken by COR.

D. Coordination: Coordinate preparation and processing of submittals with performance of construction activities

1. Coordinate each submittal with fabrication, purchasing, testing, delivery, other submittals, and related activities that require sequential activity.

2. Submit all submittal items required for each Specification Section concurrently unless partial submittals for portions of the Work are indicated on approved submittal schedule.

3. Submit action submittals and informational submittals required by the same Specification

Section as separate packages under separate transmittals.

4. Coordinate transmittal of different types of submittals for related parts of the Work so processing will not be delayed because of need to review submittals concurrently for coordination.

a. Contracting Officer or COR reserves the right to withhold action on a submittal requiring coordination with other submittals until related submittals are received.

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E. Processing Time: Allow time for submittal review, including time for resubmittals, as fol-lows.

Time for review shall commence on Contracting Officer's and COR’s receipt of submittal. No extension of the Contract Time will be authorized because of failure to transmit submittals enough in advance of the Work to permit processing, including re-submittals

1. Initial Review: Allow 15 days for initial review of each submittal. Allow additional time if coordination with subsequent submittals is required. Contracting Officer or COR will advise Contractor when a submittal being processed must be delayed for coordination.

2. Intermediate Review: If intermediate submittal is necessary, process intermediate review in same manner as initial submittal.

3. Resubmittal Review: Allow 15 days for review of each resubmittal.

4. Sequential Review: Where sequential review of submittals by Contracting Officer's consultants, Government, or other parties is indicated, allow 21 days for initial review of each submittal.

F. Resubmittals: Make resubmittals in same form and number of copies as initial submittal.

1. Indicate date and content of previous submittal.

2. Indicate date and content of revision in label or title block and clearly indicate extent of revision.

3. Resubmit submittals until they are approved in writing by the CO or COR (in a method acceptable to the specifications or as otherwise described by the CO).

G. Distribution: Furnish copies of final submittals to manufacturers, subcontractors, suppliers, fabricators, installers, authorities having jurisdiction, and others as necessary for performance of construction activities. Show distribution on transmittal forms.

H. Use for Construction: Retain complete copies of submittals on Project site. Use only final action or material submittals that are approved in writing by the Contracting Officer or COR.

1.5 SUBMITTAL REQUIREMENTS

A. Product Data: Collect information into a single submittal for each element of construction and type of product or equipment.

1. If information must be specially prepared for submittal because standard published data are unsuitable for use, submit as Shop Drawings, not as Product Data.

2. Clearly mark each copy of each submittal to show which products and options are applicable.

3. Include the following information, as applicable:

a. Manufacturer's catalog cuts.

b. Manufacturer's product specifications.

c. Standard color charts.

d. Statement of compliance with specified referenced standards.

e. Testing by recognized testing agency.

f. Application of testing agency labels and seals.

g. Notation of coordination requirements.

h. Availability and delivery time information.

4. Submit Product Data before Shop Drawings, and before or concurrent with Samples.

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5. Submit Product Data in PDF electronic file.

B. Shop Drawings: Prepare Project-specific information, drawn accurately to scale. Do not base Shop Drawings on standard printed data.

1. Preparation: Fully illustrate requirements in the Contract Documents. Include the following information, as applicable:

a. Identification of products.

b. Schedules.

c. Compliance with specified standards.

d. Notation of coordination requirements.

e. Notation of dimensions established by field measurement.

f. Relationship and attachment to adjoining construction clearly indicated

2. Paper Sheet Size: Except for templates, patterns, and similar full-size Drawings, submit Shop Drawings on sheets at least 11 by 17 inches, but no larger than 30 by 42 inches (750 by 1067 mm).

3. Submit Shop Drawings in PDF Electronic Format.

C. Qualification Data: Prepare written information that demonstrates capabilities and experience of firm or person. Include lists of completed projects with project names and addresses, contact information of architects and owners, and other information specified.

D. Design Data/Product Data/Materials Submittals: Prepare and submit written and graphic information indicating compliance with indicated performance and design criteria in indi-vidual Specification Sections. Include list of assumptions and summary of loads. Include load diagrams if applicable. Provide name and version of software, if any, used for calcu-lations. Number each page of submittal.

E. Certificates:

1. Certificates and Certifications Submittals: Submit a statement that includes signature of entity responsible for preparing certification. Certificates and certifications shall be signed by an officer or other individual authorized to sign documents on behalf of that entity.

Provide original paper copy where a notarized signature is required.

2. Installer Certificates: Submit written statements on manufacturer's letterhead certifying that Installer complies with requirements in the Contract Documents and, where required, is authorized by manufacturer for this specific Project.

3. Manufacturer Certificates: Submit written statements on manufacturer's letterhead certifying that manufacturer complies with requirements in the Contract Documents.

Include evidence of manufacturing experience where required.

4. Material Certificates: Submit written statements on manufacturer's letterhead certifying that material complies with requirements in the Contract Documents.

5. Product Certificates: Submit written statements on manufacturer's letterhead certifying that product complies with requirements in the Contract Documents

F. Test and Research Reports:

1. Compatibility Test Reports: Submit reports written by a qualified testing agency, on testing agency's standard form, indicating and interpreting results of compatibility tests performed before installation of product. Include written recommendations for primers and substrate preparation needed for adhesion.

2. Field Test Reports: Submit written reports indicating and interpreting results of field tests performed either during installation of product or after product is installed in its final location, for compliance with requirements in the Contract Documents.

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3. Material Test Reports: Submit reports written by a qualified testing agency, on testing agency's standard form, indicating and interpreting test results of material for compliance with requirements in the Contract Documents.

4. Preconstruction Test Reports: Submit reports written by a qualified testing agency, on testing agency's standard form, indicating and interpreting results of tests performed before installation of product, for compliance with performance requirements in the Contract Documents.

5. Product Test Reports: Submit written reports indicating that current product produced by manufacturer complies with requirements in the Contract Documents. Base reports on evaluation of tests performed by manufacturer and witnessed by a qualified testing agency, or on comprehensive tests performed by a qualified testing agency.

6. Research Reports: Submit written evidence, from a model code organization acceptable to authorities having jurisdiction, that product complies with building code in effect for Project. Include the following information:

7. Name of evaluation organization.

8. Date of evaluation.

9. Time period when report is in effect.

10. Product and manufacturers' names.

11. Description of product.

12. Test procedures and results.

13. Limitations of use.

1.6 CONTRACTOR'S REVIEW

A. Action and Informational Submittals: Review each submittal and check for coordination with other Work of the Contract and for compliance with the Contract Documents. Note corrections and field dimensions. Mark with contractor approval before submitting to Contracting Officer and COR.

B. Contractor's Approval: Indicate Contractor's approval for each submittal with a uniform written approval method. Include name of reviewer, date of Contractor's approval, and statement certifying that submittal has been reviewed, checked, and approved for compliance with the Contract Documents

1.7 GOVERNMENT REVIEW

A. Contracting Officer’s Representative (COR) may approve technical submittals, unless otherwise indicated by the contract documents or determined in writing by the Contracting Officer (CO).

COR may review each submittal instead of the CO.

B. Action Submittals: Will be reviewed and their approval status will be documented in a project submittal review XLS spreadsheet returned to the contractor. The specific material items will be included in this review document and notes for approval, disapproval, and resubmittal and any questions on items.

C. All submittals reviewed will be approved in the material review spreadsheet only. This will be returned to contactor with each submittal group reviewed.

D. No marked up copies of material cut sheets will be returned to the contractor.

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E. Informational Submittals: Contracting Officer or COR will review each submittal and will not return it, or may return it if it does not comply with requirements. Contracting Officer or COR may forward each submittal to appropriate party. Contractor is responsible for compliance with contract requirements and all applicable laws and regulations regardless of whether mistakes were discovered by CO or COR review of informational submittals.

F. Partial submittals prepared for a portion of the Work will be reviewed when use of partial submittals has received prior approval from COR or Contracting Officer.

G. Incomplete submittals are unacceptable, will be considered nonresponsive, and may be returned for resubmittal without review.

H. Submittals not required by the Contract Documents may be returned by Contracting Officer or COR without action.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 013300

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SECTION 017100 WEED AND DISEASE PREVENTION

PART 1 - GENERAL

1.1 SUMMARY

A. This work consists of washing and treating construction equipment to remove seeds, plants, and plant fragments from the equipment before the equipment is used on National Forest System lands.

PART 2 - PRODUCTS

2.1 WATER

A. Free of debris, organic matter, and other objectionable substances.

PART 3 - EXECUTION

3.1 GENERAL

A. Notify the COR in writing at least 10 calendar days before moving any construction equipment onto National Forest System lands. Construction equipment does not include cars, pickup trucks, and other vehicles that regularly travel between the construction site and areas outside of National Forest System lands.

B. Perform all work at a location designated on the plans or other locations approved in writing.

Provide the COR with an opportunity to monitor the washing and inspection.

3.2 EQUIPMENT

A. Use a high pressure washing system.

B. For work on National Forest System lands, use a washing system that traps all wash water and either stores it for removal from National Forest System lands or recycles the water for continued use. If the equipment recycles the water, provide adequate filters for seed removal. Dispose of the filter material and removed seeds in an approved manner. Do not mix soaps, detergents, or other chemicals with the wash water.

C. For work at a commercial washing facility, use an approved facility.

3.3 WASHING

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A. Wash the sides, tops, and undercarriages of all construction equipment. Remove all seeds, plants, plant fragments, dirt, and debris from the construction equipment.

3.4 INSPECTION

A. Inspect the washed construction equipment, including the undercarriage, to ensure that the washing removed the dirt, debris, and seeds from the construction equipment. Rewash the construction equipment as necessary or as directed.

END OF SECTION 017100

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SECTION 017419 - CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes administrative and procedural requirements for the following:

1. Disposing of nonhazardous construction waste.

1.2 DEFINITIONS

A. Construction Waste: Building, structure, and site improvement materials and other solid waste resulting from construction, remodeling, renovation, or repair operations. Construction waste includes packaging.

B. Demolition Waste: Building, structure, and site improvement materials resulting from demolition operations.

C. Disposal: Removal of demolition or construction waste and subsequent salvage, sale, recycling, or deposit in landfill, incinerator acceptable to authorities having jurisdiction, or designated spoil areas on Owner’s property.

PART 2 - EXECUTION

2.1 DISPOSAL OF WASTE

A. General: Remove waste materials from Project site and legally dispose of them in a landfill or incinerator acceptable to authorities having jurisdiction.

1. Except as otherwise specified, do not allow waste materials that are to be disposed of accumulate on-site.

2. Remove and transport debris in a manner that will prevent spillage on adjacent surfaces and areas.

B. Burning: Do not burn waste materials.

END OF SECTION 017419

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SECTION 329000 SEEDING AND MULCHING

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes seeding, mulching, and fertilizing.

B. The areas to be seeded and mulched shall be all areas disturbed by contract operations, and as otherwise indicated.

1.2 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Product certificates.

1.3 QUALITY ASSURANCE

A. Installer's Field Supervision: Require Installer to maintain an experienced full-time supervisor on Project site when planting is in progress.

1.4 DELIVERY, STORAGE, AND HANDLING

A. Seed, Fertilizer: Deliver, store, and handle materials according to manufacturer’s recommendations. Materials must be kept dry until ready to use.

1.5 METHOD OF MEASUREMENT

A. Seeding and Mulching is incidental to the project work unless otherwise specified.

PART 2 – PRODUCTS

2.1 PLANTING MATERIALS

A. Topsoil Source: Reuse surface soil on-site or import where not available on site. Topsoil source must be approved by COR.

B. Seed Mix:

1. Spring & Fall Planting:

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Roundstone Native Seed - Mix 208 - Southern Quick Erosion Control Cover Mix Or COR Approved Equivalent

2. Summer Planting:

Roundstone Native Seed - Mix 209 - Southern Quick Erosion Control Cover Mix Or COR Approved Equivalent

C. Mulches:

1. Straw Mulch: Provide air-dry, clean, mildew- and weed-free, threshed straw of wheat, rye, oats, or barley.

2. Straw mat netting for erosion control. Excelsior single sided straw mulch blanket with biodegradable netting as manufacturer by AEC Premier strawAE3000 or approved equal.

PART 3 – EXECUTION

3.1 PREPARATION

A. Finish Grading: Grade planting areas to a smooth, uniform surface plane with loose, uniformly fine texture. Grade to within plus or minus 1/2 inch of finish elevation.

Roll and rake, remove ridges, and fill depressions to meet finish grades. Limit fine grading to areas that can be planted in the immediate future.

B. Restore areas if eroded or otherwise disturbed after finish grading and before planting.

3.2 SEEDING

A. Sow seed at the rate of 15lb/acre. Apply Fertilizer at rate required by contract documents, if required by contract documents.

B. Rake seed lightly into top 1/8 inch of topsoil, roll lightly, and water with fine spray.

C. Protect seeded areas by spreading straw mulch. Spread uniformly at a minimum rate of 2 tons/acre to form a continuous blanket 1-1/2 inches in loose depth over seeded areas. Spread by hand, blower, or other suitable equipment. Straw mat netting shall be installed according to manufacturer’s recommendations.

D. Hydro-seeding using the above seeding rates is also acceptable method of seeding.

E. Seeding shall be completed between April 1-June 1 for spring plantings and Sept.1- October 15 for fall planting.

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F. Temporary seeding during winter months may be required and shall consist of winter wheat at 30lb/acre and straw mulch at one ton per acre.

END OF SECTION 329000

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SECTION 323113.53 - HIGH-SECURITY CHAIN LINK FENCES AND GATES

PART 1 - GENERAL

1.0 SUMMARY

A. Section Includes:

1. High-security chain-link fences.

2. Chain Link Swing Gates.

1.1 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For each type of fence and gate assembly.

1. Include plans, elevations, sections, details, and attachments to other work.

1.3 INFORMATIONAL SUBMITTALS

A. Product certificates.

B. Product test reports.

C. Field quality-control reports.

D. Sample warranty.

1.4 WARRANTY

A. Special Warranty: Installer agrees to repair or replace components of high-security chain-link fences and gates that fail in materials or workmanship within specified warranty period.

1. Warranty Period: Two years from date of final invoice payment.

PART 2 - PRODUCTS

2.0 CHAIN-LINK FENCE FABRIC

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A. General: Provide fabric in height measured between top and bottom of outer edge of selvage and requirements indicated below:

1. Fabric Height: One piece 6’.

a. Steel Wire for Fabric: Wire diameter of 0.148 inch (9 Gauge).

i. Mesh Size: 2 inches.

2. Fabric Material: Galvanized Steel

3. Selvage: Twisted and barbed top and bottom.

2.1 SECURITY FENCE FRAMEWORK

A. Posts and Rails: ASTM F1043 for framework, including rails, braces, and line; terminal; and corner posts.

1. Fence Height: 72 inches or 6ft.

2. Retain "Heavy-Industrial-Strength Material" Subparagraph below. Delete subparagraph below if design services are delegated to Contractor.

3. Heavy-Industrial-Strength Material: Group IA, round steel pipe, Schedule 40.

a. Line Post: 2.5 inches in diameter.

b. Retain "End, Corner, and Pull Posts" Subparagraph below if size is critical. In accordance with ASTM F2611, all terminal posts are round pipe.

c. End, Corner, and Pull Posts: 4.0 inches in diameter.

d. Galvanized Before Weave (GBW).

4. Rail Members: Intermediate, top, bottom, and brace rails in accordance with ASTM F1043 for Heavy Industrial and chain link fence manufacturer recommendations.

a. Top rails are required at a minimum.

b. Follow Manufacturer recommendations and installation instructions, as well as any applicable standards.

c. At minimum, a galvanized tension wire, shall be installed in accordance with the manufacturer's installation instructions on the bottom of the chain link fence.

5. Metallic Coating for Steel Framework:

a. Type A, zinc coating.

b. Type B, zinc with organic overcoat.

c. External, Type B, zinc with organic overcoat and internal, Type D zinc-pigmented coating.

d. Type C, Zn-5-Al-MM alloy coating.

e. Coatings: Any coating above.

2.2 FITTINGS

A. Provide fittings in accordance with ASTM F626.

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B. Barbed Wire Arms: Pressed steel or cast iron, with clips, slots, or other means for attaching strands of barbed wire, and means for attaching to posts, for each post unless otherwise indicated, and as follows:

1. Provide line posts with arms that accommodate top rail or tension wire.

2. Provide corner arms at fence corner posts unless extended posts are indicated.

3. Single-Arm Type: Type I, slanted arm.

4. Use bolts or rivets for connection to posts.

5. Arms shall support a minimum of 3 strands of barbed wire.

C. Power-Driven Fabric Fasteners: As recommended in writing by manufacturer.

D. Finish:

1. Metallic Coating for Pressed Steel or Cast Iron: Not less than 1.2 oz. /sq. ft. of zinc.

2.3 BARBED WIRE

A. Steel Barbed Wire: ASTM A121, High Security Grade, Four-point round barbs spaced not more than 3 inches o.c.

2.4 SWING GATE

A. 4 foot wide, 6 foot height gate composed of 1 – 4ft. panel.

1. Shall be industrial grade and constructed of Schedule 40 pipe.

2. All parts of the gate construction shall be galvanized.

3. Minimum Pipe Size shall be 2”.

4. 3 Strands of Barbed Wire shall be installed on top of the gate with appropriate barbed wire arms.

5. Shall have a lockable latch.

6. Gate holdbacks shall be installed where indicated in the contract documents or as otherwise approved by the COR.

PART 3 - EXECUTION

3.0 EXAMINATION

A. Do not begin installation before final grading is completed unless otherwise permitted by COR.

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3.1 PREPARATION

A. Corner locations and gate opening shall be marked in the field prior to the start of construction.

Confirm locations with COR.

3.2 INSTALLATION OF CHAIN-LINK FENCING

A. Install chain-link fencing in accordance with manufacturer's written instructions.

1. Minimum standards follow below – follow manufacturer's recommendations if more stringent.

a. All posts shall be embedded a minimum of 42 inches (3’6”) below finished grade and 40 inches (3’4”) in concrete.

b. Line Posts:

i. A minimum 10” diameter hole shall be excavated for each line post and backfilled with concrete to the level indicated in these specifications.

c. Corner and Terminal Posts:

i. A minimum 16” diameter hole shall be excavated for each corner and terminal post and backfilled with concrete to the level indicated in these specifications.

B. Post Excavation: Drill or hand-excavate holes for posts to diameters and spacings indicated, in firm, undisturbed soil.

C. Post Setting: Set posts in concrete at indicated spacing into firm, undisturbed soil.

1. Verify that posts are set plumb, aligned, and at correct height and spacing, and hold in position during setting with concrete or mechanical devices.

2. Retain "Concrete Fill" Subparagraph below if using concrete footings.

3. Concrete Fill: Place concrete around posts to dimensions indicated and vibrate or tamp for consolidation. Protect aboveground portion of posts from concrete splatter.

a. Concealed Concrete: Place top of concrete 2 inches below grade to allow covering with surface material.

D. Terminal Posts: Install terminal end, corner, and gate posts in accordance with manufacturer’s recommendations and terminal pull posts at changes in horizontal or vertical alignment of 15 degrees or more, at any abrupt change in grade, and at intervals not greater than 500 feet.

E. Line Posts: Space line posts uniformly at 96 inches o.c. max.

F. Barbed Wire Arms: Bolt or rivet to top of post. Angle single arms away from approach side of fence.

G. Chain-Link Fabric: Apply fabric on the approach side of fence, inside of enclosing framework.

Pull fabric taut and tie to posts, rails, and tension wires. Anchor to framework so fabric remains under tension after pulling force is released.

1. Overlapping Fabric: Overlap ends of fence fabric at or between posts or rails; overlap 6 inches and secure with wire ties or steel strap method.

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2. Bottom Clearance: Leave 1 inch between finish grade or surface and bottom selvage unless otherwise indicated.

H. Fasteners: Install nuts for tension bands and carriage bolts on the side of fence opposite the fabric side. Peen ends of bolts or score threads to prevent removal of nuts.

I. Retain one or both "Barbed Wire" and "Barbed Tape" paragraphs below if applicable. Revise "Barbed Wire" Paragraph if barbed wire coils are required.

J. Barbed Wire: Install barbed wire uniformly spaced, angled toward security side of fence (outward). Pull wire taut, install securely to extension arms, and secure to end post or terminal arms.

3.3 ADJUSTING

A. Gates: Adjust gates to operate smoothly, easily, and quietly, free of binding, warp, excessive deflection, distortion, nonalignment, misplacement, disruption, or malfunction, throughout entire operational range. Confirm that latches and locks engage accurately and securely without forcing or binding.

B. Lubricate hardware and other moving parts.

END OF SECTION 323113.53