"* Fiber cable shall be intermittently bonded aka wrapping-tube aka Spider-Web ribbon with 12 fibers per ribbon, central tube construction. Fiber pitch may be 200µm or 250µm but must be the same for all proposed fiber cables. * Fiber shall be Corning single mode optical glass meeting a minimum of the G.657.A1 standard. * A minimum of 2 layers of water blocking tape, gel free cable construction. * Non-armored, single or double polyethylene outer jacket cable construction. * Improved bend radius cable construction. * Single mode fiber with maximum attenuation of: .35dB/km (1310) / .35db/km (1383) / .25dB/km (1550) * Minimum of two (2) cable entry rip cords. * Minimum of two (2) strength members. * Maximum of 20,000' reels. * Footage marked sequentially in feet." 0.75" HDPE Duct; 1" HDPE Duct; 1.25" HDPE Duct; 1.5" HDPE Duct; 2" HDPE Duct; 4" HDPE Duct;