woofie said:I didn't think styrofoam was weather resistant! Is it UV stabilized? Or does the paint protect it?
Its really not styrofoam its Foam Insulation Board
Foam insulation board, also known as polyisocyanurate insulation, is made by mixing together polyether and isocyanate that then close together to form what is referred to as closed cells. These closed cells have much in common with polyurethane in terms of chemical makeup and physical appearance, but with the added benefit of improved insulating properties. Polyisocyanurate insulation (PIR) is both smoke and fire resistant, and maintains functionality at a higher range of temperatures than standard styrofoam insulation. The ease of installation for polyisocyanurate is often higher both because it does not require a thermal moisture barrier before installation and because it is available in two different forms--liquid spray and rigid foam board similar to conventional styrofoam. And where the plants will be is burnt down with a soldering iron and the burn creates a water barrier from inside..Also noticed where it is melted makes it twice the strength..I figure all that and paint should last for years...