Steni Nature Medium
Stone-composite panel with a natural aggregate surface in a medium grain. Declared at 14.9 kgCO₂e/m² on the same 1 m² basis as the rest of the Steni range.

Carbon and evidence
Product Evidence
Evidence currently held for the STENI product record.
Recorded Carbon Result
A1–A3 GWP-total per 1 m² of panel, as declared in NEPD-14674-15304. Module D (-22.7) is excluded from this figure.
Indicator: GWP-total
Steni Nature Medium Environmental Product Declaration · NEPD-14674-15304, LCA results, GWP-total row, A1-A3 columnA1–A3 covers raw-material supply, transport to manufacture and manufacturing. It is product-stage information, not a whole-life result.
Environmental Product Declaration
EPD recorded- Coverage
- Specific product
- Declared unit
- 1 m² of panel
- Programme
- The Norwegian EPD Foundation (EPD Norge / EPD-Global)
- Registration
- NEPD-14674-15304
- Standard
- EN 15804+A2
- Valid until
- 2031-01-19
- Verification
- Third-party verified
Reported GWP Modules
Displayed as stored; modules are not added together here.
A1–A3
14.9 kgCO₂e
per 1 m² of panel
Sourced Product Claims
- Third-party verified EPD (NEPD-14674-15304)Third-party verifiedSource
Evidence Sources
The Norwegian EPD Foundation (EPD Norge / EPD-Global) · NEPD-14674-15304, LCA results, GWP-total row, A1-A3 column
Coverage: 1 m² of panel
Comparison Status
This result should be displayed for information only and not ranked against another product.
- • The PCR and version are missing.
Design & Specification Notes
Qualitative notes for early design discussion. Not product-specific EPD evidence, and not a basis for numerical comparison.
Stone-composite panel with a natural aggregate surface in a medium grain.
Typical Uses
- •Facade cladding
- •Weather protection
- •External accents
Key Performance
Weather-resistant finish for facade exposure.
Typical Service-Life Estimate
40 yearsGeneric estimate for early design discussion; confirm with the manufacturer.
Specification Actions
- •Confirm the current EPD covers the selected product, finish and manufacturing route.
- •Calculate transport distances for primary materials.
- •Document material reuse or reclaimed content percentages.
Indicative Health & Indoor Air
Specification
- Range
- Nature
- Finish
- Natural stone-aggregate surfaced panel