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(e) Fasteners- Fasteners shall be made of a non-rusting, non-corrosive material, <br />or coated to resist rusting. Nails shall be long enough to penetrate the receiving <br />member twice the thickness of the thinner member but not less than one and one-half <br />inches (1-1/2"). <br />(fl Cover boards shall be 1/2" minimum thickness. <br />(g) Solid wood fences should allow for expansion to avoid buckling as follows: <br />For widths 2 to 4 inches, a one sixteenth inch (1 / 16") space should be provided; for <br />widths 6 to 8 inches, a minimum space of one eighth inch (1/8") should be provided. <br />(h) The tops of the cover boards may be cut to many different designs such as <br />dog ear (corners cut off at 45 degree angles), gothic (two are shaped cuts that meet in <br />the center to form a graceful point), standard point (boards cut to a point with 45 <br />degree angles), or domed or rounded top (where the top is cut to a half circle). There <br />are many shapes and styles that may be custom cut at specific request. Post tops may <br />also be cut to several decorative shapes such as pyramid, gothic, domed and chamfered. <br />Also, shaped terminals may be screwed onto the tops of posts. <br />1369.05 SPECIFICATIONS FOR CHAIN LINK FENCES. <br />The following specifications, derived from ASTM F567 and F761,and Standard <br />Practice in the Fence Industry, shall apply to the materials and construction of chain <br />link fences: <br />(a) Structural Members: <br />(1) Posts - Post spacing shall not exceed ten feet (10'). Posts shall be set <br />in concrete. Diameter of holes shall be four times the largest cross section of the <br />post. <br />(2) Depth shall be a minimum of twenty-four inches (24") for a four <br />foot high fence, plus an additional three inches (3 ") for each additional one foot <br />increase in height over four feet. <br />(3) Top rail - A top rail shall be used for all chain link fences. Top rail <br />shall be continuous between terminals and shall be swedged or sleeved. Top <br />rail shall be supported at all posts. At corners and terminals, rail shall be <br />connected by means of a rail end fitting. <br />(4) Dimensions of Structural Members: <br />Member Minimum Diameter <br />5 ft. or less in hei& 6 ft. heisht <br />Top Rail 1-3/8 in. 1-3/8 in. <br />Line Post 1-5/8 in. 2 in. <br />Terminal & 2-1/2 in. 2-1/2 in. <br />Gate Post <br />(5) Fabric - The selvage edge of wire fabric shall be either knuckled or <br />twisted. The fabric shall be installed with only a knuckled edge at the top. <br />Rolls of wire fabric shall be joined by weaving a single picket into the ends of <br />6 <br />