Kingflex rubber foam insulation is a closed-cell insulation material made from synthetic rubber. This insulation material is known for its superior thermal resistance, moisture control, and soundproofing capabilities. It is widely used in HVAC systems, refrigeration, and plumbing applications due to its flexibility and ease of installation. Pokiaľ však ide o požiarnu bezpečnosť, charakteristiky materiálu sa stávajú kritickými.