Insulation and soundproofing
Rigid insulation panels: which ones to use for different applications
...Insulation Products, Like Hemp Insulation panels or Batt Insulation or mineral wool - demonstrated here in roof insulation.
Polyisocyanurate Foam Panels:
PIR, polyiso, or ISO, is a thermoset plastic product typically produced as a foam and used as rigid thermal insulation panel - most often with aluminum foil facing....