Material·Tierras·
TierrasLanaAislamiento

LanaTerra

Prefabricated insulation made from sheep wool and earth. A modular, natural, dry construction system for load-bearing and light walls.

Carbon negative Website
LanaTerra

Description

Prefabricated insulation construction system made from sheep wool and earth. It offers 5 products (LT_hd, LT_ct, LT_ld, LT_bl, LT_pa) for load-bearing and light walls, with thermal and acoustic insulation properties, humidity regulation and fire resistance. Dry, modular construction compatible with industrialised systems.

/* Veredicto editorial. «Qué mejoraríamos» se retiró de la web el 10-sep-2026 (ver lib/ficha-editorial): la ficha enseña por qué elegimos un material, no lo que le falta. El dato sigue en Airtable y sigue siendo criterio de selección. */
Why we chose it

Natural, hypoallergenic materials, free from additives and toxic compounds. Circular economy: a new application for wool, a livestock by-product in crisis. Low environmental impact with the capacity to return to nature at the end of its service life. Superinsulation and thermal mass for nearly zero energy buildings.

Chosen by Descarboniza. No company pays for what we say about it.

Go to their website

Fire resistance

Propiedades ignífugas naturales

Formats

LT_hd (muro portante tierra compactada + lana), LT_ct (muro portante trasdosado), LT_ld (muro ligero sobre montantes de madera), LT_bl (bloque ligero), LT_pa (panel ligero). Sistema modular: 10 módulos = 50m², 15 = 100m², 20 = 200m², 25 = 300m²

BIM AvailableNot available
Properties / Uses

Aislamiento térmicoAcústicaIgnífugoregulación higrotérmica

No verified EPD published

There is no third-party verified Environmental Product Declaration for this material, so no carbon figure is published: neither self-declared nor estimated.

Carbon negative
Yes
EPD / DAP

No

Data source

Datos del fabricante (crua.coop)

Reviews
Do you manufacture this material?

Claim your listing: add your EPD, stand out in the comparator and appear right where the technician chooses the material.

Upgrade your listing

Technical questions and answers

What is the fire resistance of LanaTerra?
The declared fire performance of LanaTerra is Propiedades ignífugas naturales.
Is LanaTerra a carbon-negative material?
Yes. The biogenic carbon stored in LanaTerra exceeds its manufacturing emissions (A1–A3), according to its environmental documentation.

Values as declared by the manufacturer or its EPD. Always check the current EPD/technical sheet for project-critical calculations.