1. Division 31 Section "Earthwork" for site excavation, fill, and backfill where chain-link fences and gates are located.

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1 SECTION CHAIN-LINK FENCES PART 1- GENERAL 1.1 RELATED DOCUMENTS Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY This Section includes the following: 1. Chain-Link Fences: Industrial. B. Related Sections include the following: 1. Division 31 Section "Earthwork" for site excavation, fill, and backfill where chain-link fences and gates are located. 1.3 PERFORMANCE REQUIREMENTS Structural Performance: Provide chain-link fences and gates capable of withstanding the effects of gravity loads and the following loads and stresses within limits and under conditions indicated: 1. Minimum Post Size and Maximum Spacing for Wind Velocity Pressure: Determine based on mesh size and pattern specified, and on the following minimum design wind pressures and according to CLFMI WLG 2445: a. Wind Speed: 80 mph. b. Fence Height: 8 feet. c. Line Post Group: IA, ASTM F 1043, Schedule 40 steel pipe. d. Wind Exposure Category: B. 2. Determine minimum post size, group, and section according to ASTM F 1043 for framework up to 12 feet high, and post spacing not to exceed 10 feet. 1.4 SUBMITTALS Product Data: Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for chain-link fences and gates. 1. Fence posts, rails, and fittings. 2. Chain-link fabric, reinforcements, and attachments. 1.5 QUALITY ASSURANCE Installer Qualifications: An experienced installer who has completed chain-link fences and gates similar in material, design, and extent to those indicated for this Project and whose work has resulted in construction with a record of successful in-service performance. 1. Engineering Responsibility: Preparation of data for chain-link fences and gates, including Shop Drawings, based on testing and engineering analysis of manufacturer's standard units in assemblies similar to those indicated for this Project. SECTION CHAIN-LINK FENCES -1-

2 B. Testing Agency Qualifications: An independent agency, with the experience and capability to conduct the testing indicated, that is a member company of the futernational Electrical Testing Association or is a nationally recognized testing laboratory (NRTL) as defmed by OSHA in 29 CFR , and that is acceptable to authorities having jurisdiction. 1. Testing Agency's Field Supervisor: Person currently certified according to NETA ETT, or the National fustitute for Certification in Engineering Technologies, to supervise onsite testing specified in Part PROJECT CONDITIONS Field Measurements: Verify layout information for chain-link fences and gates shown on Drawings in relation to property survey and existing structures. Verify dimensions by field measurements. B. futerruption of Existing Utility Service: Do not interrupt utility services to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated: 1. Notify Engineer no fewer than two days in advance of proposed interruption of utility services. 2. Do not proceed with interruption of utility services without Engineer's written permission. PART 2 -PRODUCTS 2.1 CHAIN-LINK FENCE FABRIC General: Height indicated on Drawings. Provide fabric in one-piece heights measured between top and bottom of outer edge of selvage knuckle or twist. Comply with ASTM A 392, CLFMI CLF 2445, and requirements indicated below: 1. Steel Wire Fabric: Metallic-coated wire with a diameter of inches (9-gauge ). a. Mesh Size: 2 inches. b. Weight of Metallic (Zinc) Coating: ASTM A 392, Type II, Class 1, 1.2 oz./sq. ft with zinc coating applied before weaving. 2.2 INDUSTRIAL FENCE FRAMING Posts and Rails: Comply with ASTM F 1043 for framing, ASTM F 1083 for Group IC round pipe, and the following: 1. Group: IA, round steel pipe, Schedule Fence Height: As indicated. 3. Strength Requirement: Light industrial according to ASTM F Post Diameter and Thickness: According to ASTM F a. Top Rail: 1.66 inches. b. Line Post: inches. c. End, Comer and Pull Post: inches. 5. Coating for Steel Framing: SECTION CHAIN-LINK FENCES -2-

3 a. Metallic Coating: 2.3 TENSION WIRE 1) Type A, consisting of not less than minimum 2.0-oz./sq. ft. average zinc coating per ASTM A 123/A 123M or 4.0-oz./sq. ft. zinc coating per ASTM A 653/A 653M. General: Provide horizontal tension wire at the following locations: 1. Location: Extended along bottom of fence fabric. B. Metallic-Coated Steel Wire: inch- diameter, marcelled tension wire complying with ASTM A 817, ASTM A 824, and the following: 1. Metallic Coating: Type I, aluminum coated (aluminized), with the following minimum coating weight: 2.4 FITTINGS a. Class 1: Not less than 0.8 oz./sq. ft. of uncoated wire surface. General: Comply with ASTM F 626. B. Post and Line Caps: Provide for each post. 1. Line post caps with loop to receive tension wire or top rail. C. Rail and Brace Ends: Attach rails securely to each gate, comer, pull, and end post. D. Rail Fittings: Provide the following: 1. Top Rail Sleeves: Pressed-steel or round-steel tubing not less than 6 inches long. 2. Rail Clamps: Line and comer boulevard clamps for connecting rails in the fence line-toline posts. E. Tension and Brace Bands: Pressed steel. F. Tension Bars: Steel length not less than 2 inches shorter than full height of chain-link fabric. Provide one bar for each gate and end post, and two for each comer and pull post, unless fabric is integrally woven into post. G. Truss Rod Assemblies: Steel, hot-dip galvanized after threading, rod and tumbuclde or other means of adjustment. H. Tie Wires, Clips, and Fasteners: According to ASTM F 626. I. Finish: 1. Standard Round Wire Ties: For attaching chain-linlc fabric to posts, rails, and frames, complying with the following: a. Hot-Dip Galvanized Steel: inch-diameter wire; galvanized coating thickness matching coating thickness of chain-link fence fabric. SECTION CHAIN-LINK FENCES -3-

4 1. Metallic Coating for Pressed Steel or Cast Iron: Not less than 1.2 oz. /sq. ft. zinc. 2. Aluminum: Mill finish. 2.5 CAST-IN-PLACE CONCRETE Materials: Portland cement complying with ASTM C 150, Type I aggregates complying with ASTM C 33, and potable water for ready-mixed concrete complying with ASTM C 94/C 94M. Measure, batch, and mix Project-site-mixed concrete according to ASTM C 94/C 94M.] 1. Concrete Mixes: Normal-weight concrete with not less than 3000-psi compressive strength (28 days), 3-inch slump, and l-inch maximum size aggregate. B. Materials: Dry-packaged concrete mix complying with ASTM C 387 for normal-weight concrete mixed with potable water according to manufacturer's written instructions. 2.6 GROUT AND ANCHORING CEMENT Nonshrink, Nonmetallic Grout: Premixed, factory-packaged, nonstaining, noncorrosive, nongaseous grout complying with ASTM C Provide grout, recommended in writing by manufacturer, for exterior applications. B. Erosion-Resistant Anchoring Cement: Factory-packaged, nonshrink, nonstaining, hydrauliccontrolled expansion cement formulation for mixing with potable water at Project site to create pourable anchoring, patching, and grouting compound. Provide formulation that is resistant to erosion from water exposure without needing protection by a sealer or waterproof coating and that is recommended in writing by manufacturer, for exterior applications. PART 3- EXECUTION 3.1 EXAMINATION Examine areas and conditions, with Installer present, for compliance with requirements for site clearing, earthwork, pavement work, and other conditions affecting performance. 1. Do not begin installation before final grading is completed, unless otherwise permitted by Engineer. 2. Proceed with installation only after unsatisfactory conditions have been corrected. 3.2 PREPARATION Stake locations of fence lines, gates, and terminal posts. Do not exceed intervals of 500 feet or line of sight between stakes. Indicate locations of utilities, lawn sprinkler system, underground structures, benchmarks, and property monuments. 3.3 INSTALLATION, GENERAL Install chain-link fencing to comply with ASTM F 567 and more stringent requirements specified. 1. Install fencing on established boundary lines inside property line. SECTION CHAIN-LINK FENCES -4-

5 3.4 B. CHAIN-LINK FENCE INSTALLATION Post Excavation: Drill or hand-excavate holes for posts to diameters and spacings indicated, in firm, undisturbed soil. 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. 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: Top 2 inches below grade to allow covering with surface material. C. Terminal Posts: Locate terminal end, comer, and gate posts per ASTM F 567 and terminal pull posts at changes in horizontal or vertical alignment of 15 degrees or more. D. Line Posts: Space line posts uniformly at 10 feet o.c. E. Post Bracing and Intermediate Rails: Install according to ASTM F 567, maintaining plumb position and alignment of fencing. Install braces at end and gate posts and at both sides of comer and pull posts. 1. Locate horizontal braces at midheight of fabric 6 feet or higher, on fences with top rail and at 2/3 fabric height on fences without top rail. Install so posts are plumb when diagonal rod is under proper tension. F. Tension Wire: Install according to ASTM F 567, maintaining plumb position and alignment of fencing. Pull wire taut, without sags. Fasten fabric to tension wire with inch- diameter hog rings of same material and finish as fabric wire, spaced a maximum of 24 inches o.c. Install tension wire in locations indicated before stretching fabric. 1. Top Tension Wire: Install tension wire through post cap loops. 2. Bottom Tension Wire: Install tension wire within 6 inches ofbottom of fabric and tie to each post with not less than same diameter and type of wire. G. Top Rail: Install according to ASTM F 567, maintaining plumb position and alignment of fencing. Run rail continuously through line post caps, bending to radius for curved runs and terminating into rail end attached to posts or post caps fabricated to receive rail at terminal posts. Provide expansion couplings as recommended in writing by fencing manufacturer. H. Chain-Link Fabric: Apply fabric to outside of enclosing framework. Leave 1 inch between finish grade or surface and bottom selvage, unless otherwise indicated. Pull fabric taut and tie to posts, rails, and tension wires. Anchor to framework so fabric remains under tension after pulling force is released. I. Tension.or Stretcher Bars: Thread through fabric and secure to end, comer, pull, and gate posts with tension bands spaced not more than 15 inches o.c. J. Tie Wires: Use wire of proper length to fmnly secure fabric to line posts and rails. Attach wire at 1 end to chain-link fabric, wrap wire around post a minimum of 180 degrees, and attach other end to chain-link fabric per ASTM F 626. Bend ends of wire to minimize hazard to individuals and clothing. SECTION CHAIN-LINK FENCES -5-

6 1. Maximum Spacing: Tie fabric to line posts at 12 inches o.c. and to braces at 24 inches o.c. K. Fasteners: Install nuts for tension bands and carriage bolts on the side of the fence opposite the fabric side. L. Barbed Wire: Install barbed wire uniformly spaced angled toward security side of fence. Pull wire taut and install securely to extension arms and secure to end post or terminal arms. END OF SECTION SECTION CHAIN-LINK FENCES -6-

7 SECTION TURF AND GRASSES PART 1- GENERAL 1.1 RELATED DOCUMENTS Drawings and general provisions of the Contract, including General and Special Conditions, apply to this Section. 1.2 SUMMARY This Section includes the following: 1. Lawns. 2. Topsoil and soil amendments. 3. Fertilizers and mulches. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Division 31 Section "Earth Moving" for excavation, filling, rough grading, and subsurface aggregate drainage and drainage backfill. 1.3 SUBMITTALS General: Submit each item in this Article according to the General Conditions of the Contract. B. Certification of grass seed from seed vendor for each grass-seed mixture stating the botanical and common name and percentage by weight of each species and variety, and percentage of purity, germination, and weed seed. Include the year of production and date of packaging. 1.4 QUALITY ASSURANCE Installer Qualifications: Engage an experienced Installer who has completed landscaping work similar in material, design, and extent to that indicated for this Project and with a record of successful landscape establishment. B. Testing Agency Qualifications: To qualify for acceptance, an independent testing agency must demonstrate to Engineer's satisfaction, based on evaluation of agency-submitted criteria conforming to ASTM E 699, that it has the experience and capability to satisfactorily conduct the testing indicated without delaying the Work. 1.5 DELIVERY, STORAGE, AND HANDLING Packaged Materials: Deliver packaged materials in containers showing weight, analysis, and name of manufacturer. Protect materials from deterioration during delivery and while stored at site. B. Seed: Deliver seed in original sealed, labeled, and undamaged containers. 1.6 PROJECT CONDITIONS Utilities: Determine location of above grade and underground utilities and perform work in a manner which will avoid damage. Hand excavate, as required. Maintain grade stakes until removal is mutually agreed upon by parties concerned. TURF AND GRASSES

8 B. Excavation: When conditions detrimental to plant growth are encountered, such as rubble fill, adverse drainage conditions, or obstructions, notify Engineer before planting. 1.7 COORDINATION AND SCHEDULING Coordinate installation of planting materials during normal planting seasons for each type of plant material required. PART 2 -PRODUCTS 2.1 GRASS MATERIALS Grass Seed: Fresh, clean, dry, new-crop seed complying with the Association of Official Seed Analysts' "Rules for Testing Seeds" for purity and germination tolerances. 1. Seed Mixture: Provide seed of grass species and varieties, proportions by weight, and minimum percentages of purity, germination, and maximum percentage of weed seed as indicated on Schedules at the end of this Section. 2.2 TOPSOIL Topsoil: ASTM D 5268, ph range of 5.5 to 7, 4 percent organic material minimum, free of stones 1 inch or larger in any dimension, and other extraneous materials harmful to plant growth. 1. Topsoil Source: Reuse surface soil stockpiled on the site. Verify suitability of surface soil to produce topsoil meeting requirements and amend when necessary. Supplement with imported topsoil when quantities are insufficient. Clean topsoil of roots, plants, sods, stones, clay lumps, and other extraneous materials harmful to plant growth. 2.3 SOIL AMENDMENTS Lime: ASTM C 602, Class T, agricultural limestone contmmng a IIlllllmum 80 percent calcium carbonate equivalent, with a minimum 99 percent passing a No.8 sieve and a minimum 75 percent passing a No. 60 sieve. 1. Provide lime in the form of dolomitic limestone. B. Water: Potable. 2.4 FERTILIZER Commercial Fertilizer: Commercial-grade complete fertilizer of neutral character, consisting of fastand slow-release nitrogen, 50 percent derived from natural organic sources of urea-form, phosphorous, and potassium in the following composition: 1. Composition: 1 lb per 1000 sq. ft.of actual nitrogen, 4 percent phosphorous, and 2 percent potassium, by weight. 2. Composition: Nitrogen, phosphorous, and potassium in amounts recommended in soil reports from a qualified soil-testing agency. 2.5 EROSION-CONTROL MATERIALS Mulch: Threshed straw of oats, wheat, rye, barley, or rice that is clean and free of seeds, noxious weeds, mold, or other objectionable material. TURF AND GRASSES

9 B. Blankets: Biodegradable wood excelsior, straw, or coconut-fiber mat enclosed in two layers of photodegradable plastic mesh. Include manufacturer's biodegradable stakes, 6 inches long. PART 3 -EXECUTION 3.1 EXAMINATION Examine areas to receive landscaping for compliance with requirements and for conditions affecting performance of work of this Section. Do not proceed with installation until unsatisfactory conditions have been corrected. 3.2 PLANTING SOIL PREPARATION B. C. Before mixing, clean topsoil of roots, plants, sods, stones, clay lumps, and other extraneous materials harmful to plant growth. Mix soil amendments and fertilizers with topsoil at rates indicated. Delay mixing fertilizer if planting does not follow placing of planting soil within a few days. For lawns, mix planting soil either prior to planting or apply on surface of topsoil and mix thoroughly before planting. 1. Mix lime with dry soil prior to mixing fertilizer. Prevent lime from contacting roots of acidtolerant plants. 3.3 LAWN PLANTING PREPARATION B. c. D. E. F. Limit sub grade preparation to areas that will be planted in the immediate future. Loosen subgrade to a minimum depth of 4 inches. Remove stones larger than inches in any dimension and sticks, roots, rubbish, and other extraneous materials. Spread planting soil mixture to depth required to meet thickness, grades, and elevations shown, after light rolling and natural settlement. Do not spread if planting soil or sub grade is frozen. Grade lawn and grass areas to a smooth, even surface with loose, uniformly fme texture. Roll and rake, remove ridges, and fill depressions to meet finish grades. Limit fme grading to areas that can be planted in the immediate future. Remove trash, debris, stones larger than 1-1/2 inches in any dimension, and other objects that may interfere with planting or maintenance operations. Moisten prepared lawn areas before planting when soil is dry. Water thoroughly and allow surface to dry before planting. Do not create muddy soil. Restore prepared areas if eroded or otherwise disturbed after fme grading and before planting. 3.4 Sow seed with a spreader or a seeding machine. Do not broadcast or drop seed when wind velocity exceeds 5 mph. Evenly distribute seed by sowing equal quantities in 2 directions at right angles to each other. 1. Do not use wet seed or seed that is moldy or otherwise damaged in transit or storage. B. Sow seed at the following rates: 1. Seeding Rate: 5 to 8 lb per 1000 sq. ft.. TURF AND GRASSES

10 C. Rake seed lightly into top 1/8 inch of topsoil, roll lightly, and water with fine spray. D. Protect seeded areas against erosion by spreading straw mulch after completion of seeding operations. Spread uniformly at a minimum rate of 2 tons per acre to form a continuous blanket 1-1/2" loose depth over seeded areas. Spread by hand, blower, or other suitable equipment. Anchor straw mulch by crimping into topsoil with suitable mechanical equipment. E. Slopes exceeding 4:1 shall be protected with erosion control blanket. Install per manufacturer's specifications. F. 3.5 B. 3.6 Protect seeded areas against hot, dry weather or drying winds by applying peat mulch within 24 hours after completion of seeding operations. Soak and scatter uniformly to a depth of 3/16 inch thick and roll to a smooth surface. CLEANUP AND PROTECTION During landscaping, keep pavements clean and work area in an orderly condition. Protect landscaping from damage due to landscape operations, operations by other contractors and trades, and trespassers. Maintain protection during installation and maintenance periods. Treat, repair, or replace damaged landscape work as directed. PLANTING SOIL AMENDMENTS SCHEDULE Lawns: Provide soil amendments in not less than the following quantities: 1. Weight of commerical fertilizer per 1000 sq. ft. (100 sq. m): Per manufacturer's recommendation. 3.7 SEED MIXTURES SCHEDULE Sun and Partial Shade: Provide certified grass-seed blends or mixes, proportioned by weight, as follows: Proportion Name Min. Pet. Germ. Min. Pet. Pure Sd. Max. Pet. Weed 50 pet. Kentucky bluegrass (Poa pratensis) 30 pet. Chewings red fescue (Festuca rubra variety) 10 pet. Perennial rye grass (Lolium perenne) 10 pet. Redtop (Agrostis alba) B. Heavy Shade: Provide certified grass-seed blends or mixes, proportioned by weight, as follows: Proportion Name Min. Pet. Germ. Min. Pet. Pure Sd. Max. Pet. Weed Sd. 50 pet. Chewings red fescue (Festuca rubra variety) 35 pet. Rough bluegrass (Poa trivialis) 15 pet. Redtop (Agrostis alba) END OF SECTION TURF AND GRASSES