Budget 10-15% schedule contingency Oversize fiber count: Adding fibers is nearly free during installation. Install 48 or 96 fibers instead of 12 to avoid future re-pulls. Incremental cable cost: $0. Fiber optic network projects for industrial and oil and gas applications typically cost $15,000-50,000 per mile for aerial installation and $30,000-80,000 per mile for direct burial. Smart contractors know that underground vs aerial installation pricing varies wildly based on location and project conditions. This breakdown gives you real numbers to build better estimates. In this guide, you'll get data‑driven ranges you can reference in bids, an illustrative cost breakdown, and a step‑by‑step pricing framework you can hand to your. How Many Strands are in a Fiber Optic Cable? Fiber optic cables consist of many glass fiber strands, with existing networks typically having been built with 36, 48, 72, 144, and 288 fiber strands in each cable. However, newer fiber optic cables are being built with 432, 864, and 1,728 fiber strands. Installing underground fiber optic cables is critical to establishing high speed internet infrastructure that delivers reliable connectivity for businesses nationwide. If an Environmental Protection Agency (EPA) Study is required, copies of the completed study with its letter of acceptance/permissi n mu h of state, co eyed by engineering and construction personnel. Representatives from each organization having.