Entertaining deck, 8 x 5 m
At this size the beam and post layout matters more than the boards: the span decides how many footings go in the ground. The list separates beams, posts, footings and concrete so the groundwork can be priced on its own.
Rectangle · composite · 8.0 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
- 102 at 3.6 m
- Joists
- 22 at 400 mm centres
- Beams
- 4 (32.0 m)
- Posts and footings
- 24 posts, 24 footings
- Concrete
- 72 bags at 20 kg
- Fixings
- 794 clips
- Railing
- 17.1 m, 15 posts
- Steps
- 5 risers, 3 stringers
- Deck area
- 40.0 sq m
Rows packed into stock lengths, 5% 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 152 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.
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