Building a climate resilient future

We transform volcanic rock into stone wool and our products contribute to address many of society’s biggest climate change challenges, creating new opportunities to enrich modern living and build safer, healthier, and more climate resilient communities.

Indeed, stone wool is a versatile natural material with multiple benefits that makes it ideal for applications in buildings, industry, transportation, horticulture, and water management.

Download Annual Report 

Our stone wool insulation can withstand temperatures above 1000°C helping to stop the spread of a building fire.
0

Our stone wool insulation can last for at least 65 years with no degradation in quality or performance.
0

Over the lifetime of its use, the building insulation ROCKWOOL sold in 2025 will save 100 times the energy used in its production.
0

Fire-safety: Stone wool is non-combustible

Stone wool is non-combustible, with built-in fire protection that is not dependent on chemical flame retardants. Stone wool withstands temperatures exceeding 1000 degrees Celsius, it’s durable, and retains its fire performance during its working life. ​

ROCKWOOL’s technical and building insulation products achieve the top fire performance Euroclass Reaction to Fire Classification, either A1or A2-s1, d0​.

A red fire truck speeds through central London at night, blue emergency lights glowing. Classic tall buildings line the streets while blurred motion from panning highlights the silhouette of firefight

Durability: ROCKWOOL building insulation is built to last

ROCKWOOL is durable and does not change over time. Meaning our materials last throughout generations without loss of performance, while retaining its fire, thermal and acoustics properties – helping ensure continued energy savings and comfort over decades.  

Skuta Alpine Shelter, Durability

ROCKWOOL building insulation generates energy savings

ROCKWOOL building insulation sold in 2025 is expected to save almost 100 times the energy used to produce it.​​​

ROCKWOOL building insulation sold in 2025 is expected to save 495 TWh of energy over ​its lifetime – close to the equivalent to the 2025 electricity consumption of France, population of 68M.​

Paris and the Eiffel tower at sunset

Annual & Sustainability Report

ROCKWOOL has a critical role to play in the renovation wave and we are ready to act.

Discover how our Group Sustainability Statement provides a holistic view of how ROCKWOOL's products can support communities and increase our positive impact through new initiatives while reducing our negative environmental impact.

Learn more about ROCKWOOL's commitments