14117-RO is a patented, expandable, multi-purpose sealing and insulating compound, developed and manufactured by Advanced Composite Products (ACP). It is a one-component system formulated to provide a water-tight seal, fire-rated protection and thermal insulation for a variety of building and construction projects. It is made of an elastomeric polymer blend, along with natural minerals, special fibers and heat stabilizers, to provide a high level of flexibility and waterproofing performance when applied as a sealant or insulation. The product is easy to apply and can be used in both residential and commercial applications. It can be used for sealing around windows and door frames, pipes, wires, HVAC ducts, flues, and much more. It also features an excellent fire-resistant rating, making it a great choice for fireproofing in interior applications.