Frost King Insulation is made from top grade fiberglass and includes a vapor seal, providing effective protection for both hot and cold water pipes. This 1/2" thick insulation comes in various sizes and lengths to suit different needs. Options include a 3" x 25' roll, a 3" x 35' roll, and a 6" x 35' roll, all unfaced and packaged individually in bags. Designed for easy application, this fiberglass insulation reliable thermal performance and durability, making it an excellent choice for maintaining pipe temperature and preventing condensation.