Ever wondered what those massive lorries with rotating drums are doing on building sites? They’re delivering the construction industry’s most brilliant invention: ready mix concrete. This versatile building material is the unsung hero of modern construction projects, and today we’re breaking down the essentials.
The Magic of Ready Mixed Concrete
Ready mix concrete does exactly what it says on the tin – it arrives at your site already mixed and ready to use. Rather than spending hours faffing about with parts cement, parts sand and parts aggregate yourself (no thanks!), ready mixed concrete is prepared in a specialised plant and delivered fresh to your doorstep.
We at Base Concrete have been supplying high quality concrete products to Hemel Hempstead since 2002, transforming construction projects both large and small.
Understanding Concrete Mix Ratios
The perfect concrete mix ratio depends entirely on your project’s desired strength and environmental conditions. The amount of water used also significantly affects the final results and setting time.
| Mix Type | Common Concrete Mix Ratios | Best Applications |
|---|---|---|
| Gen1 (C10) | 1:4:8 (cement:sand:aggregate) | Footings, conservatories |
| Gen3 (C20) | 1:3:5 | Internal floors, shed bases |
| C15 Gen2 | 1:3.5:6 | General foundations |
| C35 | 1:2:3.5 | High strength concrete for driveways |
Our mixes designed for specific applications offer a wide range of options for every project, helping you make informed decisions about the right concrete mix for your needs.
Delivery Options That Make Life Easier
Getting ready mix concrete to your site efficiently is crucial. We offer:
- 8-metre drum mixers for larger amounts
- 4.5-metre mini-mix lorries for tight spaces
- Volumetric lorries that mix on-site (up to 10 metres)
- Concrete pumps for tricky access points
Special Mixes for Challenging Projects
Some jobs require concrete with particular properties based on environmental conditions:
- FND2 Class 2: Sulphate resistant for clay soils
- Waterproof concrete: Perfect for basements
- High strength concrete mixes (C35-C40): For structural elements
The Concrete Centre confirms that using the correct specialised mix can extend concrete structure lifespan by up to 30% in challenging conditions.
Frequently Asked Questions
How do I calculate how much concrete I need?
For a rectangular slab: Length (m) × Width (m) × Depth (m) = Volume in cubic metres. We’re always happy to double-check your calculations!
How far in advance should I book delivery?
We recommend 2-3 days notice, especially during busy periods. However, we understand construction projects rarely go precisely to plan!
What affects concrete setting time?
Temperature, humidity, and the specific concrete mix ratio all influence setting time. Most concrete becomes walkable within 24-48 hours but continues strengthening for up to 28 days.
Can ready mix concrete be used for all projects?
Yes! Our range of applications spans from simple garden paths to complex commercial structures requiring high strength concrete.
Why Choose Base Concrete?
As a family-run business, we understand the importance of reliable service. Our friendly staff are committed to making your concrete experience smooth, and we always aim to leave your site spotless – something rather rare in our industry!
Whether you’re a DIY enthusiast or a trade professional, we’ve got the expertise to help your project succeed. Give us a call today to discuss your ready mix concrete needs!


