2010 C&MS



710 FENCE AND GUARDRAIL710.01 Barbed Wire XE "Wire" . XE "Wire:Barbed" XE "Fence" XE "Fence:Barbed wire" Furnish barbed wire according to ASTM A 121, Type Z, Class 3 Galvanizing XE "Galvanizing" , or ASTM A 585, Type I, with the following modifications: XE "Wire:Fence" A.ASTM A 121, Type Z, Class 3.6.3.1 Ensure that the weight of coating for various gages of wire composing the strands and barbs are not less than 0.80 ounces per square foot (244 g/m2) of surface.7.1 Furnish No. 12 1/2, 13 1/2 or 15 1/2 steel wire gage barbed wire. Ensure that the barbs are four point round steel wire spaced 5 inches (130 mm) center-to-center.9.1 Select one sample, as per Section 9.2, from each 50 spools or fraction thereof.11.1 Perform inspection at the project site. Furnish certified material according to Supplement 1067.B.ASTM A 585, Type I.12.3 Does not apply.14.1 Perform inspection at the project site.Furnish certified material according to Supplement 1067.710.02 Woven Steel XE "Castings: Steel" Wire XE "Wire" Fence XE "Posts: Fence" XE "Fence" XE "Aluminum: Fence" , Type 47. XE "Woven wire fence" XE "Steel woven wire fabric fence" XE "Wire:Fence" XE "Steel, material:Fence" XE "Fence:Woven steel wire" Furnish woven steel wire fence according to ASTM A 116, Type Z, Class 3 galvanizing, with the following modifications:7.1 Ensure that the fence fabric is design number 1047-6.9.11.1 Perform inspection at the project site.In addition, ensure that all XE "Fence:Hardware" XE "Hardware, fence" hardware and attachments are galvanized according to 711.02.Furnish certified material according to Supplement 1067.710.03 Chain-Link Fence XE "Posts: Fence" XE "Fence" XE "Aluminum: Fence" . XE "Fence:Chain link" Furnish chain-link fence according to AASHTO M 181, with the following modifications:3.1 XE "Guardrail:Material" Furnish posts, gate frames, post braces, and top rails made of Type I or Type III material. Furnish Type I material conforming to the requirements of Table 710.03-1. Furnish Type III material conforming to the requirements of Table 710.03-2.Furnish top rails in lengths not less than 18 feet (5.5?m).Fasten the fabric to the posts using either aluminum alloy or galvanized steel bands or wires. Furnish wires that have a 0.148-inch (3.7 mm) minimum diameter and a zinc coating or steel fasteners that are not less than 0.8 ounces per square foot (244 g/m2).Furnish stretcher bars that have a 3/4 3/16-inch (19? 5 mm) cross-section or an equivalent cross-section with a length equal to full height of fabric.Furnish steel truss rods that have a steel 3/8-inch (9.5?mm) diameter or equivalent cross-section and that have suitable adjustment.TABLE 710.03-1 STEEL POSTS, GATE FRAMES, POST BRACES, AND TOP RAILSUsage –nominalfence height6 ft or lessSectionThickness XE "Fence:Steel posts, gates, frames, braces" OutsideDiameter orDimensions(in)WeightNominallb/ftTolerance(+/- %)MinimumYieldStrength(psi)Line postsGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 2.3753.6510-530,00025,800Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 2.3753.1210-550,000C-Section2.250 1.7002.78310-650,00045,000H-Section2.250 1.7003.2610-550,00045,000End, corner pull postsGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 2.8755.7910-530,00025,800Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 2.875804.6410-550,000Square2.5005.70-340,000Roll-form3.500 3.5005.14-635,000Gate Posts, XE "Posts" for nominal width of gate (single or one leaf of Double):Up to 6 ft incl. Grade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 2.875805.7910-530,00025,800Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 2.875804.6410-550,000Square2.5005.70-340,000Roll-form3.500 3.5005.14-635,000Over 6 to 13 ft incl.Grade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 4.0009.1110-530,00025,800Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 4.0006.5610-550,000Square3.0009.35-340,000Over 13 to 18 feet incl.Grade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 6.6256.63018.9710-530,00025,800Over 18 feetRound8.62528.5824.7010-530,00025,800Gate framesGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 1.9002.7210-530,00025,800Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 1.9002.2810-550,000Square2.0002.66-340,000Top rails,[1] post bracesGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 1.6602.2710-530,00025,800Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 1.6601.8410-550,000H-Section1.500 1.3102.25-545,000Roll-form1.6250 1.2501.3510-650,00035,000Round tubing1.6601.3810-550,000[1]When tension wire is specified, it will be of 0.177 in diameter.TABLE 710.03-1M STEEL POSTS, GATE FRAMES, POST BRACES, AND TOP RAILSUsage – nominal fence height 1.8 m or lessSectionThicknessOutside Diameter or Dimensions(mm)WeightNominal(kg/m)MinimumTolerance(+/- %)YieldStrength(MPa)Line postsGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 605.410-5209178Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 604.610-53458C-Section57 434.110-6345310H-Section57 434.910-5345310End, corner pull postsGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 738.610-5209178Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 73.006.910-5345Square64.008.5-3276Roll-form89 897.6-6241Gate Posts, XE "Posts" for nominal width of gate (single or one leaf of Double): Up to 1.8 m inclGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 73.008.610-5209178Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 73.006.910-5345Square64.008.5-3276Roll-form89 897.6-6241Over 1.8 to 4?m incl.Grade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 102.0013.610-5209178Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 102.009.810-5345Square76.0013.9-3276Over 4 to 5.5?m incl.Grade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 168.0028.210-5209178Over 5.5 mRound21942.536.810-5209178Gate framesGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 484.010-5209178Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 483.410-5345Square514.0-3276Top rails,[1]post bracesGrade 1 Pipe XE "Pipe" XE "Compaction: Pipe" 423.410-5209175Grade 2 Pipe XE "Pipe" XE "Compaction: Pipe" 422.710-5345H-Section38 333.3-5310Roll-form41 322.010-6345241Round tubing422.110-5345[1]When tension wire is specified, it will be of 4.5 mm diameter.Furnish ornamental cap post tops made of steel, malleable iron or cast iron. Furnish them with a hole suitable for through passage of the top rail. Ensure that they fit snugly to the post, have a means of attaching securely to the post, and exclude moisture from tubular posts. Furnish swing type gates complete with latches, stops, keepers, hinges, locks, and fabric. Cover them with fabric matching the fence. Furnish hinges of adequate strength to support the gate and that do not twist or turn under action of the gate. Locate plunger bar type latches at the full gate height in a manner that will engage the gate stop. Forked latches may be used for single gates less than 10 feet (3 m) wide. Furnish lockable latches. Furnish stops that consist of a flush plate with anchor placed in concrete to engage the plunger bar of the latch. Other approved types of stops may be used for single gates less than (10 feet) 3 m wide. Keepers are substantial devices for securing and supporting the free end of the gate in open position.Furnish top rail couplings consisting of the outside sleeve type at least 6 inches (150 mm) long. Ensure that a minimum of 20 percent of the coupling has an internal heavy spring to take up expansion and contraction.Furnish gate frames that are assembled by welding, using properly designed, formed sheet, or sandcast fittings. Cover the gates with fabric matching the fence.Furnish offset type hinges. Furnish galvanized latches, stops, and keepers made of malleable iron, except for plunger bars that may be galvanized tubular or bar steel according to Section 6.2.Furnish top rails in lengths not less than 18 feet (5.5?m).Furnish flat stretcher bars in 3/4 1/4-inch (19 6?mm) sections.Furnish self-centering outside rail couplings that are 6?inches (150 mm) long.Furnish tie wire that has a 0.148-inch (3.7 mm) minimum diameter and that meets an aluminum alloy.Furnish wrought or cast turnbuckles.Furnish truss and brace rods with an 3/8-inch (9.5?mm) outside diameter or equivalent cross-section.Furnish beveled brace bands in 1 1/8-inch (25 3?mm) section.Furnish bolts with an anodic coating at least 2 mil (5?m) in thickness, chromate sealed.11.1. Ensure that the size of the fabric conforms to 0.148-inch (3.7 mm) nominal diameter of coated wire, 2-inch (50?mm) mesh.14.1 Table 8. Type I Zinc-Coated Steel XE "Castings: Steel" Chain Link Fabric XE "Fence: Fabric" will have Class D weight of coating.15.5 Ensure that the vinyl covering is of a uniform medium green color. XE "Paint:Blue-green vinyl finish coat" 19.1 Perform inspection at the project site. 32.2 Does not apply.32.3.3.2. Increase the minimum weight of interior coating to an average of 0.9 ounces per square foot (275 g/m2) and not less than 0.8 ounces per square foot (244 g/m2) on an individual specimen.TABLE 710.03-2 DIAMETERS OR PLAIN END, SCHEDULE 40 ALUMINUM ALLOY PIPE XE "Aluminum:Fence" The weights and dimensions are as specified in ANSI H 35.2.Nominal Pipe XE "Pipe" XE "Compaction: Pipe" SizeMaterial(in)(mm)Brace rails and top rails 1 1/432Gate frames and rail couplings1 1/240Line posts250End and corner posts2 1/265Gate posts single or one leaf of double:Gate opening(ft)(m)(in)(mm)To 6To 1.82 1/265Over 6 to 12Over 1.8 to 3.73 1/290Over12 to 18Over 3.7 to 5.56150Over 18 to 32Over 5.5 to 9.88200A 8’8” line post may be substituted in lieu of the line post shown on standard drawings Chain Link Fence XE "Posts: Fence" XE "Fence" XE "Aluminum: Fence" 1.1, 7-28-00 and Walk Gates F-3.2, 7-28-00. This will be accomplished by reducing the 4’-0” depth as necessary to accommodate the shorter posts, all other dimensions shown in the standard drawings shall remain unchangedFurnish certified material according to Supplement 1067.710.06 Deep Beam Rail. XE "Guardrail:Deep beam rail" Furnish deep beam rail according to AASHTO M 180, Type II, Class A, with the following modifications:5.1 Perform inspection at the project site.5.2.1 When a field check of coating thickness shows insufficient coating thickness or shows insufficient coating weight, sample and test the guardrail.9.1.2 The minimum check limits for both triple and single-spot tests apply.Furnish certified material according to Supplement 1042.710.09 Wire XE "Wire" Rope Rail. XE "Wire:Rope rail" XE "Guardrail:Wire rope rail" Furnish wire rope rail according to AASHTO M 30, Class A, Type I rope, with the following modification:9 Perform inspection at the project site. Obtain random samples from material delivered to the project site or at other locations designated by the Laboratory.710.11 Fence XE "Posts: Fence" XE "Fence" XE "Aluminum: Fence" Posts XE "Posts" and Braces. XE "Posts:Fence" XE "Braces and fasteners" Furnish round XE "Posts:Wood" wood posts conforming to 710.12 and 710.14. Furnish dimension timber, posts, and lumber for braces and stream crossings that are sound, straight, free from unsound or loose knots, splits and shakes, and that are treated according to 712.06. XE "Line post, fence" XE "Fence:Posts, line" Furnish steel line posts according to ASTM A 702, with the following modifications:5.6.2 Furnish fasteners or clamps that have a 0.120-inch (3?mm) diameter and that are galvanized according to ASTM A 116, Type Z, Class 3.5.6.1 Supply each post with a sufficient number of fasteners or clamps.6.2 Ensure that the post lengths are as designated.7.1 XE "Line post, fence" XE "Fence:Posts, line" Furnish galvanized line posts and anchors according to 711.02.7.2 Delete.9. Perform sampling according to 712.06.Furnish certified material according to Supplement 1067.710.12 Square-Sawed and Round Guardrail XE "Posts: Guardrail" XE "Guardrail" Posts XE "Posts" . XE "Posts:Guardrail" XE "Guardrail:Posts" XE "Guardrail post:Square sawed and round" Furnish pressure treated square-sawed and round guardrail posts according to 710.14 and 712.06. Cut posts from growing timbers that are free from unsound or loose knots and rot and from injurious or excessive shake, and season checks that exceed 1/4 inch (6 mm) in width.Furnish round posts that are 8 1 inch (200 25 mm) in diameter and have a uniform taper. Ensure that the sweep does not exceed 1 inch (25 mm) for the length of the post. Peel round posts their entire length, removing all outer and inner bark and leather fiber by shaving the surface. Trim knots even with the post, and saw both ends of the post square.Furnish square sawed posts that are free from injurious cross grain and sapwood. They may contain a limited number of sound knots that do not exceed 2 inches (50 mm) in diameter. Ensure that they are from wane above the ground line. Ensure that the wane below the ground line is limited to two adjacent corners and does not exceed 1 1/2 inches (38 mm) measured along the wane.Furnish certified material according to Supplement 1072.710.14 Pressure Treated Guardrail XE "Posts: Guardrail" XE "Guardrail" and Fence XE "Posts: Fence" XE "Fence" XE "Aluminum: Fence" Posts XE "Posts" , Braces, and Blocks XE "Blocks" . XE "Pressure treated guardrail, posts, braces, block" XE "Guardrail post:Pressure treated" Furnish pressure treated guardrail and fence posts, braces, and blocks according to AASHTO M 168 and 710.11, 710.12, and 712.06.Furnish certified material according to Supplements 1042 and 1072.710.15 Steel XE "Castings: Steel" Guardrail XE "Posts: Guardrail" XE "Guardrail" Posts XE "Posts" . XE "Steel, material:Guardrail posts" XE "Guardrail post:Steel" Furnish XE "Steel, material" steel guardrail posts in the sections and lengths as specified. Ensure that they are made of copper bearing steel when so specified. Furnish steel according to ASTM A 36/A 36M. Furnish galvanized posts according to 711.02. Furnish certified material according to Supplements 1042. 710.16 Guard Posts XE "Posts" . XE "Guard posts" Furnish pressure treated wood posts according to 710.14 Furnish posts that are either 5 6-inch (125 150 mm) sawed square or 5 1/2-inch + 1/2-inch (138 mm) diameter round when measured 30 inches (0.75 m) from the top. Furnish posts that are 5 feet, 3 inches (1.6 m) in length and are embedded such that 30 inches (0.75 m) remains exposed. Ensure that the center-to-center spacing is spaced at 6 feet (1.8 m) intervals, unless otherwise shown on the plans.Furnish certified material according to Supplements 1042. ................
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