Depending on the type of wood and other specifications, a permanent wheelchair ramp used to reach a height of 30 inches (30 feet long) can cost between $3,500 and $8,000, or between $100 and $250 per linear foot.
A turnkey contract is a business arrangement in which a project is delivered in a completed state. Rather than contracting with an owner to develop a project in stages, the developer is hired to finish the entire project without owner input.
This form of contract is covered by the FIDIC Silver Book containing the title words EPC/Turnkey. Other abbreviations used for this type of contract is LSTK for Lump Sum Turn Key, and some times also EPCC which is short for Engineering, Procurement, Construction and Commissioning.