TechLite® 679 Series acoustic foam pipe insulation is a custom acoustic insulation composite. It consists of an inner layer of our high performance TechLite® acoustic melamine foam laminated to a thick mass loaded vinyl jacket.
As a composite assembly it has exceptional sound attenuation properties. 679 Series is suitable for both indoor and outdoor applications.
The jacket is UV stabilized and offers excellent chemical Resistance.
|Insulation Material||Open cell Melamine foam|
|Service temperature||-40oF to 350oF (min/max pipe temp.)|
|Thermal conductivity, k||0.25 btu-in/ hr-ft2–0F|
|Density||0.56 + 0.06 lb/ ft3|
|Flame Spread/smoke development||25/50 per ASTM E84|
|Standard Thickness||1”, 1 ½”, 2” 2 ½”, 3”|