Two-level deck, 6 x 5 m
Two levels break up a long garden and remove the need for a full flight of steps. The lower platform is counted as its own area with its own frame, so the board and joist counts include both.
Two levels · composite · 6.0 x 5.0 m · 762 mm above ground
What you buy
Worked out from the measurements above by the same take-off the designer uses, with the rule behind every line. No prices: costs only appear once you enter your own supplier rates.
- Decking boards
- 88 at 3.6 m
- Joists
- 34 at 400 mm centres
- Beams
- 6 (36.0 m)
- Posts and footings
- 30 posts, 30 footings
- Concrete
- 90 bags at 20 kg
- Fixings
- 819 clips
- Railing
- 18.1 m, 16 posts
- Steps
- 4 risers, 3 stringers
- Deck area
- 39.0 sq m
Rows packed into stock lengths, 6% waste included
Spacing from UK timber decking practice (BS 8579)
Carrying the joists down to the posts
Posts at most 1.8 m apart
Post-set concrete for the footings
Counted from the board and joist crossings
Guard at 900 mm above the boards
Rise about 145 mm per step
Finished deck, measured to the outside of the frame
Open this project and make it yours.
The designer opens with this deck already drawn. Change the size, the height, the material, railing, steps or country, inspect the full take-off and save a summary PDF. The complete pack adds the merchant order file and site documents.
Open in the designerFree, no sign-up. This is a material take-off, not a structural design; spans, footings and guards still need checking against local rules.
Other projects
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A square patio deck sitting just off the ground, no railing and no steps.
Back door deck, 4 x 3 m
The common back-door deck: one low step down to the lawn, no railing.
Composite deck, 5 x 4 m
A composite family deck with railing and steps, at normal patio-door height.
Raised deck, 6 x 4 m
A raised deck a metre up, with a full guard and a flight of steps.
