Proper ground preparation helps ensure your shipping container is delivered safely and placed in the correct position on the first attempt. Many delays happen because a site is not level, access is restricted, or the ground cannot support the vehicle weight. This guide explains why preparation matters, which surfaces work best, how to level the base, and how to make sure delivery vehicles can reach your site without issues.
Why Ground Preparation Matters
Good preparation reduces delivery problems and keeps your container in good condition. A level, stable base prevents the doors from twisting or becoming difficult to open. If the surface is uneven or soft, the container may shift over time.
Ground preparation also helps the delivery team complete the job safely. Hiab crane vehicles need firm, stable support to lift and position the container. Without this, the driver may refuse delivery or rearrange the job for another day.
If you want guidance on local container supply or delivery, you can visit Unit Group’s London container hire, Birmingham container hire or Liverpool container hire pages.
For safe lifting guidance, see the Health and Safety Executive.
Surface Types for Container Placement
Concrete
Tarmac
Hardstanding
Timber sleepers or concrete pads
Soft ground
Avoid placing containers directly on grass, soil, or mud. This can cause sinking or tilting. If no other base is available, install compacted stone or pads.
If you want to compare container sizes to match the right base requirement, you can use the container comparison guide on Unit Group’s website.
Levelling the Ground
To level the ground:
- Check the area with a spirit level
- Remove loose stones or soil
- Add compacted gravel where needed
- Use concrete pads for uneven sections
- Make sure all four corners sit evenly
When a container sits correctly, it maintains its structure and reduces long-term wear on hinges and seals.
If you want a mid-size option for limited ground space, you can compare 10ft shipping containers on Unit Group’s website.
Access Width and Height Requirements
Key access checks:
- Entrance width
- Road width leading to the site
- Height clearance for trees, signs, or cables
- Overhead obstructions near the placement area
- Any sharp bends or narrow lanes
Smaller containers like 6ft, 8ft, or 10ft units can be delivered using smaller crane vehicles. Larger sizes such as 20ft, 30ft, 40ft, and 45ft require larger lorries.
If you want container size details to match your access limitations, you can review the 20ft container guide or 40ft container guide.
Vehicle Turning Space
Allow extra room for:
- Long access roads
- Reversing onto driveways
- Turning into narrow gateways
- Manoeuvring around parked vehicles or fencing
Large containers such as 30ft, 40ft, or 45ft should only be delivered to sites with suitable space. Industrial estates, depots, farms, and large yards usually have enough room.
If you are unsure whether your site can take a large container, compare the turning space needs for shipping containers in London and shipping containers in Liverpool, where access guidance is explained.
Avoiding Delays on Delivery Day
To avoid delays:
- Clear the access route
- Remove parked vehicles
- Cut low tree branches
- Make sure the ground is firm and level
- Check weather conditions
- Ensure someone is on-site to guide the driver
By preparing your site before the lorry arrives, you help keep the delivery safe, smooth, and on time.
For safe unloading and lifting rules, you can refer to official HSE information.