Mid-Range: 2,000 ft mixed terrain, underground conduit, one splice closure, testing package included, permits and restoration. RLH Industries Outside Plant Fiber Splice Closure provides reliable and flexible installation for outdoor applications. The case lid is hinged for correct alignment and is secured with. Fiber-optic cable materials typically cost $1 to $6 per linear foot, depending on fiber count and cable type. Commercial building installations with 100-200 network drops generally range from $15,000 to $30,000. Perfect for FTTH and FTTX networks.