Decking Calculator | UK Timber

Plan your deck

1. Size

Boards run

2. Boards
Timber
Thickness
Board width
Finish and grade
Board length

3. Frame
Joist size (Douglas fir joists)
Block type

For a stiffer, less springy deck choose thicker boards or closer joists.

Advanced
Joists apart

Short braces between joists (noggins) go in rows no more than 1.2 m apart.

4. Extras
Total inc VAT –