Concrete King’s service was fantastic, and their concrete quality is unmatched. Highly recommend for any job.
We trust Concrete King for all our construction projects. Reliable, high-quality, and always on time.
Concrete King’s concrete mix was perfect for our needs. Their prompt service and professionalism were much appreciated.
Concrete King offers competitive pricing and top-notch concrete. Their team was very helpful and efficient.
Fast delivery and excellent quality from Concrete King. Our go-to supplier for all concrete needs.
Concrete King provided outstanding service and high-quality concrete. They made our driveway project smooth and hassle-free.
Impressed with Concrete King's consistency and strength of their concrete. Great value for money.
Call us for a quote on 0203 039 3170 or Enquire Online
Here at Concrete King, we can supply concrete in a wide range of grades and strengths, for any application. If you are looking for ready mix concrete or volumetric concrete, we supply to customers across London, Kent, Essex and the surrounding areas.
If you need C20 / GEN 3 / ST1 concrete, contact our team for a free quote. A lightweight concrete mix, this concrete has the largest concentration of cement, out of all GEN concrete mixes. It’s easy to work with and very versatile.
You can always use our Concrete Calculator to find out exactly how much you need. Check back on our Concrete Grades & Strengths page for more concrete types.
C20 / GEN 3 / ST2 concrete is most commonly used for light duty and domestic applications, it can be used for internal floor slabs that contain no embedded metal, but need to be covered.
Not sure if C20 concrete is right for your project? Contact our team, we can advise over the phone.
Need concrete for your project? See all our concrete services, or give us a call on 0203 039 3170 for a quote!
Whether it’s the amount of ready mixed concrete to be used for concrete slabs, or working out how much needs to be combined with coarse aggregate, we’ve got the solution.
To place your order or to discuss your requirements further please contact our friendly team today who will be happy to help with the concrete mix calculator.
Visit our Concrete Calculator page where you can access more calculate options.
