Isolofoam is a Canadian manufacturer that specializes in the construction of innovative and eco-responsible products made of expanded polystyrene (EPS). Renowned for their exceptional quality, our products are used throughout the building envelope, as well as civil engineering and packaging and are available in Eastern Canada and the Northeastern United States.


Driven by a need to innovate, Isolofoam has invested in the research and development of expanded polystyrene (EPS) products for more than 40 years. The result is distinctive and high-performing products that meet the highest quality standards in the industry.


The technical expertise acquired by our teams over the years allows us to not only offer products that meet the specific needs of our customers, but to significantly facilitate and help guide their projects to a successful conclusion. Our accessible team is recognized for providing unparalleled customer service and technical support. 

Over the years, Isolofoam has developed a complete line of rigid insulation for the building envelope, for new construction or renovation.

Customers today are sensitive to energy efficiency, sustainability and buying locally. As a 100% Canadian owned & operated company, we are proud to offer, for more than 40 years now, insulation products that has been designed, tested, and made here, for our climate.

Sustainability & ESG Rating

Performance. Energy Efficiency. Sustainable Building.

Our products are designed to improve the energy efficiency and comfort of building occupants, as well as to facilitate the work of industry professionals. Our products contribute to obtaining LEED credits and meet the requirements of most energy-efficient construction programs.

  • Stable long-term insulation value
  • Free of ozone-depleting HFCs or HBCDs
  • Contain recycled material
  • Recyclable and reusable
  • Greenguard- and Greenguard Gold-certified products

Isolofoam products contribute to the construction of buildings: Energy Star | Passive House | LEED