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FP-96 English Version - Eastern Federal Lands Highway Division

FP-96 English Version - Eastern Federal Lands Highway Division

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Section 718(a) Wood posts. Furnish 4 by 4-inch wooden posts conforming to Subsection718.08.(b) Steel posts. Furnish flanged U-channel steel posts weighing not lessthan 2 pounds per foot and conforming to ASTM A 36. Galvanize the postsaccording to ASTM A 123.(c) Aluminum posts. Furnish standard shaped 0.125-inch thick aluminumposts conforming to ASTM B 221 alloy 356.0-T6.(d) Plastic posts. Furnish flexible delineator posts made with high impactresistant polymer material.718.10 Hardware. For lag screws, washers, clip angles, wood screws, shearplates, U-bolts, clamps, bolts, nuts, and other fasteners, use galvanized steel oraluminum alloy.For high-strength steel bolts, nuts, and washers, conform to Subsection 717.01.Galvanize steel hardware according to ASTM A 153.For aluminum alloy bolts, nuts, and washers, conform to Subsections717.13 and 717.14 as applicable.Furnish oversize bolt heads and oversize neoprene or nylon washers for plasticsign panels.718.11 Letters, Numerals, Arrows, Symbols, and Borders. Colors will bespecified in the contract and shall conform to Subsection 718.01.Form letters, numerals, and other units to provide a continuous stroke widthwith smooth edges. Make the surface flat and free of warp, blisters, wrinkles,burrs, and splinters. Conform to one of the following:(a) Type L-1 (screen process). Apply letters, numerals, arrows, symbols,and borders on the retroreflective sheeting or opaque background of the signby direct or reverse screen process. Apply messages and borders of a colordarker than the background to the paint or the retroreflective sheeting bydirect process. Produce messages and borders of a color lighter than signbackground by the reverse screen process.754

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