Spray Foam is key to building a High-Performance Home through a holistic approach with all components integrated into an ecosystem to provide comfort, durability and energy efficiency for residential and commercial buildings. 

Over 30yrs

Supporting professionals in the building trade

Created for building professionals

Our products beat fiberglass insulation in every way. When fiberglass sags, spray foam keeps on performing - which is why we're happy to offer a limited lifetime warranty.

  • fast application icon

    Fast Application

    Build better and quicker - with less labor & materials

  • easy to use icon

    Easy to use

    Air barrier & insulation in one application

  • 30 years icon


    Over 30 years experience

  • technical information icon

    Exceed requirements

    Meet Building Code & Energy Efficiency requirements 

  • team icon

    Happy customers

    Better energy performance & home comfort

  • product stewardship icon

    Better buildings

    Better design flexibility & structural strength

The benefits of Demilec Spray Foam compared to traditional fiberglass Spray Foam Fiberglass
Resists mold yes yes
Provides an air barrier yes no
Provides a vapor barrier* yes no
Provides a moisture barrier* yes no
Provides a radon gas barrier* yes no
Maximizes energy efficiency yes no
Decreases dust and allergens yes no
Increases structural strength* yes no
Resists flood damage* (NFIP and FEMA Class 5 certified) yes no

Why Spray Foam?

Eco-friendly, innovative and with exceptional heating and cooling cost savings, spray foam offers enduring advantages over fiberglass


Every Demilec product is developed and created using renewable and recycled materials. The numbers speak for themselves: in 2019 we recycled our 600 millionth plastic bottle.

We’re proud to have gained the following certifications:

  • NAHB Research Center Green Approved Product
  • Eco Logo Certified Green Product
  • USDA Bio-Preferred
  • The U.S. Green Building Council

We also minimize environmental, health, and safety impacts at every stage of a product’s life cycle. To do this, we actively assess our products – from sourcing raw materials, through manufacture and use, to disposal.

Technical library & resources

Find the information you're looking for, fast - from product data sheets and operator instructions, to equipment guides and warranties.