Retro-Pan Insulation is a 3/4" nominal layer of 2.2 lb density Polystyrene foam, sandwiched between a highly reflective surface, and a white polyethylene sheet. It is ideal for retrofitting existing metal building, ceilings and walls.
Adding Retro-Pan Insulation to your metal building improves the insulation value of the building envelope, and significantly increases its energy efficiency. As well, all products in this line are classified as Class 1/Class A in accordance with the UL 723 fire test standard; UV inhibitors help provide a durable and lasting finish.
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