Bio-based / Roll/Mat

IndiTherm

Flexible insulation batts from UK-grown hemp fibre. λ 0.039 W/mK at 45 kg/m³, specific heat 2371 J/kgK, minimum 40 dB sound reduction at 50 mm. BBA certified, verified EPD (2025-04-28), ISO 9001. Net carbon storage of −0.79 kgCO2eq/kg (A1-3 LCA), stated as "the lowest embodied carbon on the market". Made in Jedburgh, Scotland; friction-fit in timber frames or against masonry.

Adds hemp to the bio-insulation line (wood fibre, wool, cellulose, grass), with a verified EPD pinning net carbon storage (−0.79) to a number. High specific he…

Good for

• Timber wall, floor and roof insulation documenting net carbon storage via EPD
• Lofts and lightweight builds needing summer heat-lag from high heat capacity

Consider

• Fire class is absent from the product page (unconfirmed); EPD and BBA originals unread.
• Hemp batts assume a vapour-open build-up for moisture management; Korean availability unconfirmed.

Manufacturer

IndiNature (Industrial Nature Ltd)

Availability

Korea route unconfirmed

Checked

2026-09-03