Sheet P·1Build sheetRev 1Jul 10, 2026

The Garage Workbench

A torsion-box bench that stays flat forever, with replaceable top.

Drawn by Demo Maker

Manifest

What the build takes

Materials3
  • SPF 2x4, 8ft×12
  • MDF sheet, 18mm×2
  • Hardboard, 3mm×1
Tools3
  • Circular saw + guide
  • Drill driver
  • Speed square
Sequence

The build, step by step

01

Cut the frame

Every 2x4 to the list; label the offcuts.

02

Build the torsion box

Glue and screw the grid; flat now means flat forever.

03

Skin the top

04

Add the vise

05

Level and lock

3 more steps unlock with the plan
Read first

Safety notes

Hearing protection with the circular saw. MDF dust wants a mask.

Field notes

Questions builders ask

Will it fit a small garage?

1.2m and 1.8m variants share one cut list.