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

  • fast application icon

    Fast Application

    Helping you and your customers

  • easy to use icon

    Easy to use

    With full training and support

  • 30 years icon


    Over 30 years experience

  • technical information icon

    Technical Information

    Support on-site and through our website and app

  • team icon

    European Team

    Ready to help with your next project

  • product stewardship icon

    Better buildings

    Design flexibility & structural strength 

The benefits of Demilec Spray Foam compared to traditional fibreglass Spray Foam Fibreglass
Resists mould yes yes
Provides an air barrier yes no
Provides a vapour barrier* yes no
Provides a moisture barrier* yes no
Provides a radon gas barrier* yes no
Maximises 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 energy savings, spray foam offers enduring advantages over fibreglass


Every Demilec product is developed and created using renewable and recycled materials. In 2019 recycled our 600 millionth plastic bottle.

We minimise the 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.