So Z6 = [(1 + z1)(1+ future rate at time 1)(1 + future rate at time 2)(1+ future rate at time 3)]Â¼ - 1. This equation states that the two-year spot rate depends on the current six-month rate and the following three six-month spot rates.
Decking Prices. Once you determine what kind of decking materials you'll need to build the structure, it's time to get down to price. While the average cost to build a deck averages between $4,000 and $10,000, that doesn't account for the materials.Here is the average cost of each decking material, broken down by average price range per board: It's important to know what board sizes you'll need to purchase for your deck.ecking Prices. Once you determine what kind of decking materials you'll need to build the structure, it's time to get down to price. While the average cost to build a deck averages between $4,000 and $10,000, that doesn't account for the materials.
Most contractors price their decks per square foot. The 3 biggest things that decide the cost of your deck are the size of your deck, the material you choose, and the options you add to it.. - John (owner) Our average deck is around 400 square feet or 20' wide by 20' long. Most houses are better suited for a more rectangular shaped deck, say like a 14' by 28'. Knowing that decks are usually priced per square foot can help you better speak the language of deck builders. Pressure Treated Deck Cost