Carport foundation

A carport without concrete pads

A carport or canopy stands on a few posts, but it has to hold firm against wind. Ground screws with a head plate replace the concrete pads: the posts are bolted on straight away.

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Timber garden pavilion with a covered terrace on screw piles

Why no concrete?

  • No holes to dig and no concrete pads
  • Posts bolted on at once, no curing time
  • Strong in compression, uplift and wind
  • Also next to an existing driveway or façade
  • Removable if the carport ever has to go

Which foundation?

PRO ground screws

Ø 89 or 114 mm with a 220 mm head plate and an M24 bolt: the standard under carports and canopies.

Screw piles

For a large canopy or soft ground we choose a screw pile that goes deeper.

Wind

A carport gets uplift from the wind. We take that into account in your quote.

How it works

How it works on site

  1. Setting outWe set out the post positions.
  2. Screwing inOne ground screw per post, with a compact tracked machine or by hand.
  3. To levelAll head plates at the same height.
  4. BuildingThe posts are bolted on straight away.

Frequently asked questions

How many ground screws does a carport need?

Usually one per post. The pile calculator gives you an indication for your dimensions.

Is wind a problem?

Wind can pull a carport upwards. Ground screws are strong in tension, and we take it into account in your quote.

Does it work on a slope?

Yes. By screwing deeper or shallower and with the head plate, all posts end up at the same height.

Ready for your project?

Send us the dimensions or a plan. We reply within two working days.

Calculate your foundation

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