Only the decking and railing would be cedar or redwood to keep the cost at a minimum. But, a store's computer may design your deck differently and use different lumber? For our design we want to use 4x4 posts cemented every 8 feet and run them up through the deck to be used as the rail posts.
This joist layout, cantilevered or not, would withstand 70 psf loads, but with a smaller safety margin and at greater expense than 2x10s 16 inches is to use the span charts in the American Wood Council's DCA6-09, Prescriptive Residential Wood Deck Construction Guide (free at awc.org publications).
Engineering, slow work conditions, and safety issues add up to high bids for high decks. Because of the height involved, caution and planning are critical when building these decks. The basic types are stacked multilevel The alternative, risking a deck failure 20 feet in the air, could cost you everything.
How to build your own deck, get great deck ideas, wood deck plans and deck bench plans. Build Your Own Deck, part 1 (of 7), will take you through the design phase of constructing a 10' x 10' deck. Deck Building If cost is a factor, the deck surface material can be the same pressure treated lumber used for framing.
Deck Cost Calculator Enter Lumber Costs Email Calculation Creates a link to save or Email current calculation. When you return to this page, last saved calculation will be restored
A rendering of a deck. Timber Tech. should be your first stop when looking for free deck plans. They have dozens of different styles and sizes so you're likely to find just what you're looking for. Each free deck plan includes a layout guide, hardware guide, checklists, tool list, lumber list, and tons