The Tubolit W SS (White Self-Seal) polyethylene pipe insulation and Tubolit W Tape is a complete insulating and closure system for heating and plumbing piping. The company recommends the system for use on lines operating from 50-180°F (10-82°C). The insulation is closed cell to prevent condensation, which can cause mold. It is a 25/50-rated product and is manufactured without the use of CFCs, HFCS, or HCFCs. It is also completely formaldehyde-free with very low volatile organic compounds. It is available in the most frequently specified pipe sizes and thicknesses. The Tubolit W Tape is available in rolls 2 inches wide by 60 feet long. With this new tear-resistant tape, installers can quickly and easily join seams and securely insulate elbows using standard PVC fittings without any fabrication or liquid adhesives. It adheres securely to polyethylene tubes.