Applied 1 layer thick 3m fire barrier plenum wrap 5a creates a fire resistive enclosure that can reduce the flame spread and smoke spread ratings to acceptable levels for return air plenums.
Plenum rated insulation for pvc pipe.
This product is engineered to create a fire resistive enclosure that can reduce flame and smoke spread ratings to acceptable levels in return air plenums.
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.
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.
We designed this plenum wrap as a strong lightweight and flexible material for easy installation.
The iaq insulation for school air duct and chilled water epa approved for use in hvac insulation plenum rated.
Contractors installing dwv pipe in high buildings and plenums had few alternatives to heavy cast iron and copper.
Ipex has changed that.
It is tested to ul 910 nfpa 262 ul 1887 and astm e 84.
System xfr is the world s first engineered pvc dwv system rated for high buildings and air plenums where the national building code mandates more stringent flame spread and smoke development requirements.
The insulation is tailored to fit for copper iron and pvc pipe applications.