
Industrial structures, carports & EV charging
Screw piles carry heavy moment induced structures including solar carports, EV charging bays and industrial buildings. Design starts with the geotechnical report or a verification pile, and the pile is then sized to the governing case. Shaft diameter, wall thickness and helix configuration are set per site rather than taken from a catalogue standard. BigScrew designs, manufactures and installs, which keeps engineering, production and site work under one accountable party
Pile types used
Large-diameter carport screw pile · Light EV groundscrews · Heavy infra screw piles

Carport

EV charging

Industrial structure

Heat exchanger base
Sizes for this application.
Dimensions in millimetres. HDG — hot-dip galvanised.
| Pile type | Shaft Ø | Helix | Length | Coating |
|---|---|---|---|---|
| Large-diameter carport screw pile | 89–114 | 2–4 | 3000–5000 | HDG |
| Light EV groundscrews | 76–89 | 2–3 | 1500–2500 | HDG |
| Heavy infra screw piles | 76–114 | 1–2 | 1500–5000 | HDG |
How it goes in.
01
Position
Set out on the drawing grid.
02
Drive
Turned to design depth.
03
Check
Check it's turned in firmly enough.
04
Load
Structure set the same day.



