Quality with FransEN 206 is the standard behind almost every concrete delivery ticket in Europe. It is also named in a lot of specifications in the Gulf, Africa and Asia, usually through BS EN 206. When it changes, the paperwork from your concrete supplier changes too. The question on site is the same as always: which edition does your project specification name?
What changed
1. One standard became three. Conformity assessment and certification now have their own part, EN 206-2. The old annex on concrete for geotechnical work (piles, diaphragm walls and similar) is now EN 206-3. EN 206-1 keeps the requirements for the concrete, production control at the plant and the criteria for checking individual results.
2. Conformity has its own document. EN 206-2 covers how the producer shows the concrete conforms, what to do after a non-conformity, and how factory production control is certified. It adds guidance on control charts and an example certification scheme. Expect supplier certificates and declarations to refer to EN 206-2 from now on.
3. CO2 classes are new. A new clause sets out classes for the CO2 emissions of concrete, measured against a reference concrete. This is a tool for specifiers. It only applies on your job if your specification asks for it.
4. Exposure and the new Eurocode 2. The standard was updated to match EN 1992-1-1:2023, the second-generation Eurocode 2. Countries may now add their own rules for exposure resistance classes, the new durability approach in that Eurocode. The background on exposure classes moved to an informative annex.
5. New binder terms and a tidy-up. The standard brings in new terms for binder (the cement plus any additions). The old annex on rules "valid in the place of use" moved to the introduction, and another annex was removed or worked into the main text.
One point is not the same everywhere. CEN set September 2026 as the deadline to withdraw conflicting national standards. But the Concrete Society says that in the UK, while BS 8500 is being revised, concrete can still be specified and supplied to EN 206:2013+A2:2021, as long as it meets the contract, regulatory and insurance requirements. Other countries may handle the change in different ways. Check your local position.
Why this matters for QA/QC
Most site teams never read EN 206. They read the delivery ticket, the cube results and the supplier's certificate. That is exactly where an edition change shows up first. A certificate that says "EN 206-2:2026" on a project that names EN 206:2013 is not wrong in itself, but it is a mismatch, and mismatches are what auditors pick up.
The bigger risk is the undated reference. Many specifications just say "concrete to BS EN 206". On a long project that can mean one edition at tender and another by the last pour. If nobody decides which one applies, the supplier decides for you.
Also remember what the producer's conformity covers. It is about the concrete the plant produces. It does not replace your own sampling, cube testing and acceptance on site. The new part makes that split clearer, so use it to make your own role clear too.
Check on your site tomorrow
- Find the EN 206 and BS 8500 (or national annex) editions named in your specification. If the reference has no date, raise an RFI and get the edition confirmed in writing.
- Check the supplier's factory production control certificate: which edition it refers to, the expiry date, and that it covers the plant that actually supplies you. Confirm it with the certification body directly, not through the supplier.
- Read three delivery tickets from this week. Do the strength class, exposure class, maximum aggregate size, consistence and cement or binder type match the approved mix?
- Do not change ITPs and checklists to the 2026 edition on your own. Change them only when the project formally adopts it, and then change all of them together.
- If the specification asks for low-carbon concrete or a CO2 class, agree before the first pour how the supplier will prove it, and what you will keep on file.
EN 206:2013+A2:2021 vs EN 206:2026 at a glance
| Topic | EN 206:2013+A2:2021 | EN 206 series (2026) |
|---|---|---|
| Structure | One standard | Three parts: EN 206-1, EN 206-2 and EN 206-3 |
| Conformity and certification | A clause inside the standard | Own part (EN 206-2), with guidance on control charts and an example certification scheme |
| Geotechnical concrete | An annex | Own part (EN 206-3) |
| CO2 emissions | Not covered | New classes, measured against a reference concrete |
| Exposure | Exposure classes with background in the main text | Background moved to an annex; countries may add rules for exposure resistance classes |
| Eurocode 2 link | Written alongside the first-generation Eurocode 2 | Updated to match EN 1992-1-1:2023 |
| Binder | Older terms | New binder terminology |
| Place-of-use guidance | Separate annexes | Moved to the introduction or the main text |
| Status | Superseded | Published March 2026; national adoption and withdrawal of conflicting standards due by September 2026 |
| UK | Can still be used while BS 8500 is revised | BS EN 206-1 and -2:2026 published; matching BS 8500 revision in progress |
I'll come back to this when the new BS 8500 is published.
The 31-point checklist I use before every concrete pour, so the steel is right before the concrete arrives.
Download the checklist
Sources: CEN catalogue: EN 206-1:2026 · SIST EN 206-1:2026 (foreword and contents) · CEN catalogue: EN 206-2:2026 · NBS: BS EN 206-1:2026 · Concrete Society: BS 8500 and BS EN 206:2026. Plain-language summary in my own words; your project's specified edition and the engineer's instructions apply.