Polystyrene or injected foam insulation: which one is better?
I’m replacing my wood garage door (which is attached to my home) with a steel door (because it’s cheaper), but I don’t know which insulation to use. Home Depot offers the board insulation and another company is offering the injected foam insulation. Which one should I use.
You might get more specific guidance from the following web pages about insulation and insulation materials:
http://www.building-your-green-home.com/types-of-insulation.html
http://www.building-your-green-home.com/insulation-materials.html
Hope this helps!
i would go with home depot.i had my old house done with the foam insulation and it did not make tat much of a difference to me that i seen.i would go with the board insulation.