SealTite PRO OCX is a two-component, light-density, air-impermeable spray-applied polyurethane foam insulation designed for use in all interior applications in commercial construction. SealTite PRO OCX contains 14% bio, renewable, recycled, and sustainable content and complies with AC-377 Appendix X allowing it to be installed in attics and crawl spaces without a prescriptive ignition barrier or an additional intumescent coating.