Treo™ Thermal and Acoustic Insulation


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Pacor now offers TREO®, a unique thermal and acoustic insulation that combines advanced chemistry high temperature fibers in a patented process. The result is a bio-soluble insulation blanket with a service life to 1800F° (1000°C). By blending fibers of various types, virtually removing all shot, the patented process of TREO® delivers excellent mechanical properties. Strength, durability and lower thermal conductivity are all performance advantages especially when compared to most insulation blanket technologies. Treo® can be bought as standard length rolls or can be die-cut into a variety of customer specified parts. Contact a Pacor insulation specialist today to find out if TREO® thermal and acoustic insulation is a cost effective solution to your insulation needs.


TREO® insulation blankets are inorganic high temperature insulation with 1800F° (1000°C) temperature rating. Its bio-soluble, vitreous silicate fiber matting will provide the thermal insulation performance you require without the health and safety concerns related to other high temperature insulations. TREO® is eligible for LEED credits for recycled content under the US Green Building Council and the Canada Green Building Council’s Leadership in Energy & Environmental Design Green Rating System.


TREO® is used in a variety of appliances and industries which require a high level of thermal and acoustic insulation efficiency. Typical application for furnaces, fire protection, heat shields & turbine wraps. Typical industries are power generation, appliances, fire protection, foundries, petrochemical, marine, & automotive.


TREO® thermal and acoustic insulation is bio safe and environmentally friendly as it is manufactured using 100% pre-consumer recycled raw materials. The blend of fibers used to manufacture TREO® has been classified by IARC as Group 3. Treo™ will help you save on energy costs and is a Green choice for your thermal and acoustic insulation needs.

Custom Fabrication

Pacor can provide specialty cut shapes and pieces to particular customer specifications. As an industrial insulation specialist with over 85 years of experience, Pacor provides fabricated insulated parts to major manufacturers of commercial & residential equipment. Contact one of our product specialists for your industrial insulation solution today.


Temperature Limit: 1800°F (1000°C)
Standard Widths: 24″, 48″, 54″
Density: 10 pcf
Thickness: ¼″ – 1″

Thermal Conductivity

ºF BTU-in/hr-ft2-ºF
500 0.417
1000 0.922
1500 1.690
1800 2.270