Is the plastic foam roof well insulated?
Because of its light weight, firmness, shock absorption, low moisture, easy molding and good water resistance, insulation, low price, is widely used in packaging, insulation, waterproof, heat insulation, shock and other fields, is one of the most widely used plastics in the world.
Plastic foam. It's a chemical material. It's called styrofoam. Applied to packaging, insulation, waterproof, heat insulation, shock absorption and so on.
Plastic foam board roof insulation effect is better.