The principle
Footings and cure time are non-negotiable. Posts set 600 mm deep, fittings torqued and thread-locked, and cast concrete left the full 28 days — green concrete shatters under a first lift.
Materials
- Galvanised scaffold Ø48.3mm (6× lengths)
- Kee-Klamp fittings (size-8)
- concrete (6 bags)
- gravel surfacing
Tools
- Post-hole auger
- angle grinder
- spirit level
- rubber mallet
- Allen keys
Reclaimed from
OLX andaime + local ferrages + Leroy Merlin + Kee-Clamp online