Plenum Rated Pipe Insulation

Unifrax fyrewrap 0 5 plenum insulating wrap is a high temperature rated insulation blanket designed specifically to provide a single layer flexible enclosure around combustible items installed within fire rated return air plenums.

Plenum rated pipe insulation.

With asj max fiberglas pipe insulation is plenum rated and is the only fully compliant listed and labeled pipe insulation by underwriters laboratories ul file r14111 category. Use on single and multiple 1 inch diameter 25 4 mm and larger plastic pipe and. 3m fire barrier plenum wrap 5a is used on cables and on pvc cpvc pb pe pp pvdf and abs pipe in plenum spaces. Fyrewrap 0 5 plenum insulation offers an alternative to complete combustible item replacement often resulting in significant cost and time savings.

The 3m fire barrier plenum wrap 5a is a protective covering which helps reduce the flame propagation and smoke generation of pipes and cables. The iaq insulation for school air duct and chilled water epa approved for use in hvac insulation plenum rated. For many designers this limited the variety of materials that were available for use in plenums largely leaving them to rely on plenum wrap to fulfill the needs of plastic pipe insulation applications. It is a high temperature single layer insulation blanket that is used to wrap the combustible items in the plenum area.

It is an alternative to removal and replacement of the combustible item with compliant non combustible versions by. The installation also included approximately 10 miles of pipe insulation schools choose ap armaflex for. Meets nfpa 90a and 90b for air plenums ap armaflex sheets made it one of the largest foam insulation projects in the history of pennsylvania.