

What’s scheduled to lapse in February 2027
Celotex Saint‑Gobain’s EC3 listing shows eight thermal and acoustic glass mineral wool EPDs set to expire in February 2027. The affected lines are familiar UK staples used in partitions, lofts, cavities, and HVAC wraps. Think of this as a TV season finale, not a series finale.
Impacted product EPDs
- Climcover Roll Alu2 25 mm, 40 mm, 50 mm (duct and HVAC wrap)
- Acoustic Partition Roll APR 1200 25 mm; 50 mm and 65 mm; 75 mm and 100 mm (internal partitions and floors)
- Spacesaver and Spacesaver Ready‑Cut product family (lofts and joists)
- Cavity Wall Slab CWS 32 65–100 mm (masonry cavities)
The update: replacements are already live to 2030
Isover UK has published new, product‑specific Type III EPDs for these same lines in The International EPD System. Examples include Climcover Roll Alu2 25 mm, valid until 2030‑04‑21 (EPD International, 2025); APR 1200 25 mm, valid until 2030‑04‑21 (EPD International, 2025); and Cavity Wall Slab 32 75 mm, valid until 2030‑05‑21 (EPD International, 2025).
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Product‑by‑product snapshot
Here is how the 2027 expiries line up against fresh certificates now available from Isover UK. Where the older EPD covered multiple thicknesses in one document, the refresh splits them into single‑thickness EPDs.
- Climcover Roll Alu2 25/40/50 mm → new single‑thickness EPDs valid to 2030‑04‑21. See the Climcover product page for 25/40/50 mm EPD PDFs (Isover UK site, 2026).
- APR 1200 25/50/65/75/100 mm → new single‑thickness EPDs valid to 2030‑04‑21. The 50 and 65 mm files are posted, with 75 and 100 mm likewise live on Isover’s documents hub (Isover UK site, 2026).
- Spacesaver and Spacesaver Ready‑Cut → new EPDs at 100, 150, and 200 mm, valid to 2030‑04‑21 (Isover UK site, 2026).
- Cavity Wall Slab CWS 32 65–100 mm → new single‑thickness EPDs, for example 75 mm valid to 2030‑05‑21. Additional thicknesses follow the same pattern (EPD International, 2025).
Useful links for submittals
- Isover UK EPD listing page with downloadable PDFs: https://www.isover.co.uk/technical-services/resources/epd-certificates
- Climcover Roll Alu2 product page with EPDs for 25/40/50 mm: https://www.isover.co.uk/products/isover-climcover-roll-alu2
Will specifiers lose access to EPD data?
Unlikely. With the 2025 Isover UK EPDs in place, the lines above remain covered through 2030 for EN 15804+A2 scopes. The paperwork is simply moving from older, family‑style records to single‑product EPDs that are cleaner to cite in LEED v5 submittals. Dont leave outdated PDFs in your template library though.
If a gap appears, credible alternatives exist
If a specific thickness goes out of stock or an unusual variant lacks a posted PDF for a week, specifiers typically pivot inside the same performance class.
- HVAC duct and wrap insulation: Knauf Insulation Thermo‑teK LM Eco ALU carries a current product‑specific EPD valid to 2029‑05‑16 (EPD International, 2024).
- Internal partitions and general building insulation: ROCKWOOL stone wool ranges for the Saint‑Eloy site hold EPDs valid to 2028‑11‑17, widely used across walls and façades (EPD International, 2023).
- HVAC duct wrap alternative: URSA AIR Manta aluminio reinforced variants are covered to 2028‑06‑11, a common substitute for foil‑faced rolls in duct applications (EPD International, 2023).
For context on mineral wool market dynamics and GWP ranges, see our industry explainer Stone Wool Insulation: GWP Battle of Three Titans and our note on industry EPDs for glass wool.
Why this timing matters for commercial teams
Most construction teams only check EPD freshness when a submittal hits QA. That is late. A tidy set of live, product‑specific EPDs shortens back‑and‑forth with GC sustainability teams and avoids being swapped for a rival that can be counted in project carbon models. The refreshed documents also align with current c‑PCRs for thermal insulation under EN 16783, which improves comparability for buyers.
The practical play
Update specification notes, model libraries, and sales collateral to point at the Isover UK EPDs noted above. Keep a light watch on your calender for 2030 renewals. If a one‑off thickness is missing online, grab a near‑neighbor thickness EPD in the same family while you request the exact file from the manufacturer. That keeps submittals moving without drama.


