Material·Paja·
Paja

Ecopaja Bioconstrucción modular

Modular bio-construction with prefabricated straw and timber homes offering high energy performance.

Carbon negative Website
Ecopaja Bioconstrucción modular

Description

It's a Basque company specialising in eco-efficient modular bio-construction: they design and build near-zero-energy passive homes using EcoPaja modules, which combine structure, insulation and enclosure in a single panel. These modules are made from compacted straw (≤ 15% humidity) and solid wood, with no additives or VOCs, and hold technical recognitions such as REI 120 fire resistance classification, very low thermal transmittance (U ≈ 0.144 W/m²K) and high acoustic insulation capacity (≈ 49 dB). They have been tested with ENAC-accredited laboratories and are suitable for enclosures, façades and load-bearing walls in bespoke projects requiring high durability and comfort.

Go to their website

Density

120kg/m³

Lambda (λ)

0.071W/m·K

Fire resistance

Certificada como antiinflamable

Formats

Viviendas modulares prefabricadas, paneles de paja estandarizados

BIM AvailableNot available
Properties / Uses

Construcción modular viviendas pasivaspaja comprimidaparedes transpirables con calbajo consumo energético.

CO₂ sequestered

129.25kg/m³

Carbon negative
Yes
EPD / DAP

No

Data source

Consumo energético certificado 90% menor que casas convencionales

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 thermal conductivity (λ) of Ecopaja Bioconstrucción modular?
The declared thermal conductivity of Ecopaja Bioconstrucción modular is λ = 0.071.
What is the density of Ecopaja Bioconstrucción modular?
Ecopaja Bioconstrucción modular has a declared density of 120.
What is the fire resistance of Ecopaja Bioconstrucción modular?
The declared fire performance of Ecopaja Bioconstrucción modular is Certificada como antiinflamable.
Is Ecopaja Bioconstrucción modular a carbon-negative material?
Yes. The biogenic carbon stored in Ecopaja Bioconstrucción modular 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.