InfraStop Spiral Pipe Wrap Insulation 6" x 25' Use wider pipewrap widths for larger pipes. 6" pipewrap is perfect for all residential applications. When using our spiral product, spiral wrap the insulation overlapping the material 1/2" Tape all seams with our InfraStop Foil Tape. The goal is to create an air-tight, snug seal while sealing all edges with tape.