isofloc - Efficiency and sustainability built into the system

Born from nature
What begins in the forest becomes a material that stores CO₂ and keeps buildings efficient long-term.
Naturally strong
Since 1982, isofloc has been turning renewable resources into high-performance insulation systems. From paper fibres emerges a wood-based insulant – naturally grown, technically refined.
Sustainably built
isofloc stands for sustainable building with system: recycled raw materials, robust building physics, and measurable CO₂ impact. Ideal for new builds and renovations alike.
Cellulose insulation
Learn more about the thermal insulation, sustainability and special properties of isofloc cellulose insulation.
Outstanding building physics
Thermal insulation, high storage capacity and moisture regulation — for durable, secure constructions with high building-physics demands.
Certified fire protection
Certified fire protection per Swiss and European standards — with Easyfloc Protect, a product with proven fire-protection effectiveness in the assembly.
Active CO₂ storage
Biogenic insulation with permanent carbon binding — accountable for up to 80 % of the building's CO₂ balance reduction.
Efficient blowing-machine technology
On site or in prefabrication: our blowing machines enable fast, precise and clean work with consistently high insulation quality.

“From a structural and architectural perspective, choosing the right insulation is a central factor for sustainable building concepts. isofloc convinces through its ecological quality, regional availability and suitability for future-proof, energy-efficient buildings. Within the framework of Minergie Net Zero, it is also relevant that for fast-growing raw materials such as cellulose, 80 percent of the stored CO₂ can be counted as a carbon sink. Cellulose is therefore for me an essential element of a responsible and holistic way of building.”
From planning to application
isofloc's offering doesn't end with the product. We support architects, planners and timber-construction companies with comprehensive consulting – from building physics and application engineering to the right machine technology and hands-on product training. For safe, economical and sustainable solutions in modern timber construction.




