GreenCoat Colour-Coated Steel
SSAB’s colour-coated steel for roofs and facades — the GreenCoat brand — declared across the blast-furnace-based range at 2.49 kgCO2e/kg. The coating is SSAB’s Bio-based Technology, substituting rapeseed oil for much of the fossil solvent, chromate-free and lead-free. The number to hold against it is 1.1: the identical coating on SSAB Zero recycled steel, recorded separately, because the substrate — not the coating — is where the carbon lives.

Carbon and evidence
Product Evidence
Evidence currently held for the SSAB product record.
Recorded Carbon Result
A1–A3 GWP-total per kg of coated product. Covers all GreenCoat and SSAB colour-coated blast-furnace-based steels — the standard product. The recycled SSAB Zero substrate is declared separately at 1.1 kgCO2e/kg and recorded as its own material. Module D declares -1.49 kgCO2e/kg of recycling credit separately. Compare per kg only against other coil products — per-m² depends on gauge and profile.
Indicator: GWP-total
A1–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
- Product family
- Declared unit
- 1 kg
- Programme
- EPD International (The International EPD® System)
- Registration
- EPD-IES-0023968
- Standard
- EN 15804:2012+A2:2019 (EF 3.1), ISO 14025
- Valid until
- 2030-06-04
- Verification
- Third-party verified
Covers all GreenCoat and SSAB colour-coated blast-furnace-based steels — the standard product. The recycled SSAB Zero substrate is declared separately at 1.1 kgCO2e/kg and recorded as its own material.
Carbon profile
kgCO2e per 1 kg of colour-coated steel · each bar starts at zero · local scale
A1-A3 product
2.49
A4-A5 site*
—
B use
—
C end of life
0.015
D reuse / recycling
-1.49
Reported GWP Modules
Displayed as stored; modules are not added together here.
A1–A3
2.49 kgCO₂e
per 1 kg of colour-coated steel
C1
<0.001 kgCO₂e
per 1 kg of colour-coated steel
C2
0.0103 kgCO₂e
per 1 kg of colour-coated steel
C3
0.00395 kgCO₂e
per 1 kg of colour-coated steel
C4
<0.001 kgCO₂e
per 1 kg of colour-coated steel
D
-1.49 kgCO₂e
per 1 kg of colour-coated steel
Evidence Sources
EPD International (The International EPD® System)
Comparison Status
This result should be displayed for information only and not ranked against another product.
- • The carbon result is not linked to an evidence source.
- • The EPD is not linked to an evidence source.
Design & Specification Notes
Qualitative notes for early design discussion. Not product-specific EPD evidence, and not a basis for numerical comparison.
SSAB’s colour-coated steel for roofs and facades — the GreenCoat brand — declared across the blast-furnace-based range at 2.
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 steel product and manufacturing route.
- •Verify recycled content and the steel manufacturing route with supplier evidence.
- •Calculate transport distances for primary materials.
Indicative Health & Indoor Air
Specification
- Range
- GreenCoat
- Finish
- Colour-coated steel sheet and coil for roofing and facades
- Country of manufacture
- Finland