Innovative polystyrene, polypropylene & plastic packaging, bespoke packaging and technical parts - Knauf Industries.


Knauf Industries offers insulation products and technical items for the Building sector marketed by the ISOBOX Isolation entity.

ISOBOX Isolation, an expert in thermal insulation

100% made in France, ISOBOX Isolation expanded polystyrene insulating materials are made up of 98% air and 2% material.

Adaptable to all types of construction, both new builds and refurbishments, they are able to address all types of standard or bespoke projects.
Discover all the ISOBOX Isolation solutions at

interior and exterior insulation

We offers a wide range of standard products for various applications:

  • Floor and flooring insulation,
  • Façade insulation (External Thermal Insulation),
  • Refurbishment,
  • Waterproofing of flat roofing and embedded walls,
  • Public works and roads and utilities,
  • Insulating concrete formwork blocks for swimming pool construction.


The effective and innovative solutions offered by ISOBOX Isolation combine extensive technological know-how and a high-performance R&D department.



An innovative partner of the construction industry, ISOBOX Isolation develops, based on the specifications provided, plastic technical or insulation items for the following applications:

  • Flooring and underfloor heating
  • ICF formwork blocks
  • Injection process for insulation
  • Drainage

ISOBOX Isolation also includes a specially assigned team so as to provide an effective response to bespoke projects.


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