Forterra: product breadth and EPD coverage snapshot
Forterra is a heavyweight in UK masonry and precast. The catalog spans bricks, aircrete blocks, aggregate blocks, façades and precast systems, with individual SKUs comfortably in the hundreds. The punchline for specifers who chase carbon transparency is simple. The portfolio is broad, the public EPD footprint is still catching up.


Forterra at a glance
Forterra plc manufactures clay bricks and specials under brands like Ecostock, Butterley and London Brick, plus Thermalite aircrete blocks, Conbloc aggregate blocks, SureBrick brick‑slip façades, Formpave hardscapes and Bison Precast structural components. The official site and materials live at forterra.co.uk, not forterra.co.
What they sell, in plain English
Think full‑stack masonry. Face bricks for housebuilding and commercial work, brick slips for lighter façades, blocks for walls and floors, and precast panels and floors for speed and consistency. Counting colorways, sizes and plant variants puts the SKU range in the hundreds.
EPD footprint today
We find a small handful of product‑group EPDs covering select brick bodies with validity running into 2030 via a major program operator. Good start, but it does not yet reflect the breadth of the brick catalog, nor the other categories where Forterra competes.
Where coverage looks thin
Aircrete and aggregate blocks appear uncovered by product‑specific EPDs in public directories as of January 16, 2026. So do façade systems and many precast elements. That leaves architects to rely on generic or industry‑average data, which can trigger conservative accounting and fewer shortlists when owners prefer product‑specific declarations under evolving LEED v5 aligned policies.

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A likely best seller without a public EPD
London Brick Fletton units are a staple for RMI and new build. We could not locate a product‑specific, third‑party verified EPD for that line in program‑operator libraries as of January 16, 2026. Meanwhile, Ibstock publishes multiple clay brick and brick‑slip EPDs with EPD Hub, for example Chesterton Product Group (published March 19, 2025, valid to November 10, 2028) (EPD Hub, 2025). On jobs that request product‑specific EPDs, that difference can decide who gets written into Division 04.
Signals from peers in adjacent categories
Aircrete blocks are moving faster. H+H UK lists several EN 15804+A2 EPDs, including Standard and High Strength grades published December 11, 2024 and valid to December 11, 2029 on EPD Hub, with an additional aircrete EPD registered in April 2025 at EPD International valid to April 2, 2030 (EPD Hub, 2024, EPD International, 2025). For blockwork packages on education or healthcare, that documentation often keeps products in play.
Who Forterra meets in the spec arena
- Clay brick and brick slips: Ibstock, Wienerberger, Michelmersh are frequent head‑to‑heads. Wienerberger’s UK site links out to clay brick EPDs, giving spec teams a quick path to paperwork when timelines are tight (Wienerberger, 2024).
- Aircrete blocks: H+H UK.
- Precast floors and panels: FP McCann and others on major works.
- Permeable paving and SuDS: Marshalls and Aggregate Industries in many schemes.
Sustainability story on their site
Forterra communicates progress on renewable electricity and decarbonisation trials, and maintains a central sustainability hub for policies, targets and reports. Worth bookmarking for bidder Q&As and corporate disclosures (Forterra Sustainability).
What closing the EPD gap would take
Catalog mapping first. Group SKUs by body mix, plant and forming route, then target product‑group EPDs that mirror how customers buy brick families. Extend to Thermalite and Conbloc next. For Bison Precast, start with high‑volume elements such as hollowcore and standard wall panels. Pick the same operator peers already use to smooth comparability and review cycles. The key is a partner who can wrangle plant data with minimal disruption and keep renewals on autopilot so sales never stalls while paperwork catches up.
Why the ROI is real
On projects that value whole‑life carbon outcomes, product‑specific EPDs reduce uncertainty penalties. That means fewer substitutions and fewer races to the bottom on price. Teams that streamline data collection and verification often roll out multiple declarations in one wave, which pays back quickly once even a single mid‑sized package lands.
Frequently Asked Questions
Does Forterra publish product‑specific EPDs for bricks today?
We see a small set of product‑group EPDs for certain brick bodies with validity into 2030 via a recognized operator. The volume of EPDs does not yet match the size of the brick catalog, so coverage appears limited.
Are Forterra’s Thermalite or Conbloc blocks covered by product‑specific EPDs?
We did not find public, product‑specific EPDs for those ranges as of January 16, 2026.
Which competitors have brick EPDs in the UK right now?
Ibstock has multiple EPDs published through EPD Hub, including Chesterton Product Group verified March 19, 2025 and valid to November 10, 2028 (EPD Hub, 2025). Wienerberger hosts UK clay brick EPD downloads on its site (Wienerberger, 2024).
Is there EPD momentum in aircrete blocks?
Yes. H+H UK lists several EN 15804+A2 EPDs on EPD Hub from December 2024 with five‑year validity, and an April 2025 aircrete EPD at EPD International valid to April 2, 2030 (EPD Hub, 2024, EPD International, 2025).
