Mineral Wool
Stone wool insulation batts. Reaction to fire and acoustic performance depend on the product selected and the assembly it sits in.

Carbon and evidence
Product Evidence
Generic material record — no manufacturer product attached.
Evidence Base
Category estimateNo product evidence is attached to this generic material, so nothing on this card is numerical. The guidance below is qualitative — an AI-assisted category profile — for early design discussion, not for figures.
No product EPD is held for this generic entry. Mineral wool declarations are issued per manufacturer and per density, so a figure belongs to a specific branded product rather than to the material.
Next step: request a current product EPD or manufacturer carbon declaration, or swap in a branded product that holds one.
What's missing (3)
- •No current product EPD is recorded.
- •No quantified carbon result is recorded.
- •No product-specific circularity or material-health claims are recorded.
Service Life — the B4 Replacement Input
60 years · basis not recorded
≈1 installation over a 60-year building study period.
Design & Specification Notes
Stone wool insulation batts.
Typical Uses
- •Thermal envelope
- •Roof/wall cavities
- •Airtightness layers
Key Performance
Good thermal resistance with reduced heat loss.
Specification Actions
- •Provide an EPD (EN 15804) or verified embodied carbon figure (A1–A3), and state the life-cycle stages covered.
- •Verify formaldehyde-free binder
- •Confirm density and lambda value for application
Indicative Health & Indoor Air
- •fibres
- •formaldehyde
Fibres can cause irritation during installation—use PPE. Verify formaldehyde-free binder. Once installed and covered, low emissions.
Products in this category
4 products from 3 manufacturers. Ordered by the evidence each record holds, never by commercial standing.
Specification
- Finish
- Stone wool batts
- Service life
- 60 years