Why choose spray foam? About PolarFoam

PolarFoam is an environmentally friendly, high performance, closed cell rigid polyurethane foam that is spray applied exclusively by certified applicators like Envirotherm Insulators.

Because it is closed cell it not only serves as an insulation but also as a vapour barrier and air barrier sealing out allergens like dust and pollen offering a healthier, cleaner home environment and a more efficient commercial environment with healthier employees and longer lasting IT equiment.


PolarFoam is made from recycled plastics and vegetable oil making it not only an economical solution but a green solution that offers zero ozone depleting substances.

To read more details about PolarFoam, visit their website.

  Fibreglass Cellulose Foamboard Spray Foam
R-Value 3.0 - 3.8 3.5 - 3.7 4. 0 6.0
No Gap Seal No No No Yes
Waterproof No No No Yes