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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 713(b) Synthetic polypropylene mesh. Furnish a flexible woven geotextilemesh fabricated from polypropylene fibers that were spun in onedirection. Conform to Table 713-6.Table 713-6Synthetic Polypropylene MeshProperty Specifications Test MethodsColorMassTensile strengthElongation at breakMullen burst strengthBeige1.74 oz/yd² min.460 x 250 lbs/ft40% max.75 pounds persquare inch min.VisualASTM D 5261ASTM D 5035ASTM D 5035ASTM D 3786(c) Synthetic mulch control netting. Furnish a uniformly extruded,rectangular, plastic mesh netting with 2- by 2-inch nominal meshopenings and weighing at least 0.23 ounces per square yard.(d) Organic mulch control netting. Furnish a leno weave mesh nettingfabricated from 28-pound biodegradable cellulose fiber yarn having5 twists per 1 inch. Make the size of the mesh grid 0.50 to 1.0 inchsquare. Finish the selvedge to prevent raveling or fraying.(5) Type 5 - Turf reinforcement mats. Furnish a web of mechanicallyor melt bonded polymer netting, monofilaments, or fibers that are entangledto form a strong and dimensionally stable mat. Bonding methodsinclude polymer welding, thermal or polymer fusion, or the placement offibers between 2 high-strength, biaxially oriented nets mechanicallybound together by parallel stitching with polyolefin thread. Make the matresistant to biological, chemical, and ultraviolet degradation. Conformto Table 713-7.724

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