Nature at the service of bioarchitecture, restoration and thin-layer insulation.

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The Natural Calk Line

Made with natural and durable raw materials

It ensures healthy and pleasant living spaces

High performance with just a few centimetres of thickness

An eco-friendly solution for building thermal insulation

It contributes to significant energy savings

It reduces external thermal load, thus improving indoor comfort

What type of work do you need to carry out?

Why shall you choose Natural Calk products?

Technical performance

They provide maximum efficiency in terms of thermal insulation and breathability. Their innovative formula drastically reduces external thermal load and optimizes heat distribution indoors, thus saving energy and improving living comfort—with just a few millimetres of application.

Health and sustainability

They are sustainable and eco-friendly, 100% natural, fire-resistant (class A1), recyclable, and free from volatile organic compounds (VOCs). They ensure safe and healthy environments, improve indoor air quality, and promote a more sustainable lifestyle with a reduced environmental impact.

Long-term quality

They guarantee long-lasting energy efficiency, thus minimizing the need for future maintenance and optimizing long-term resource use. The combination of energy savings and long-term durability makes them a cost-effective choice by reducing management and maintenance costs.

Find out all the benefits of the Natural Calk range

Certifications and Awards

We work in a sector where quality, safety, and sustainability are not optional.

Each of our products comes with the most rigorous certifications in construction and environmental fields. A choice that protects our customers by ensuring verifiable performance in compliance with international regulations.

CAM certification
Environmental Product Declaration (EPD)
“Building-Construction Award” - Architecture Design Awards 2024"
“The Natural Home: A Smart Choice” - Klimahouse 2016"

Join the Natural Network

We are physically present in over 6 countries and distribute our products internationally.

Private individuals

Do you want a healthy, natural home, free from mould, humidity or condensation—one that breathes and offers the ideal microclimate?

Companies

Are you aiming for a more innovative and sustainable future for your company, working with natural, safe, and easy-to-dispose-of materials that save you time and money?