FDM Blanket Insulation

Engineered as the foundational thermal component of the flexible duct within HVAC systems. Noted for its excellent thermal properties, this fiberglass blanket delivers a maximum Flame Spread index of 25 and maximum Smoke Developed index of 50.


Product Features
Thermal Performance
Excellent thermal properties help reduce the operating costs of the HVAC system. It can even save the amount of energy it took to make it in just hours or days.
Easy Install & Handling
Highly resilient and flexible. This insulation blanket delivers tensile strength that allows for easy, streamlined handling by the flexible duct fabricator and installer.
ECOSE® Technology
Our patented, bio-based binder is a smarter alternative to using phenol formaldehyde. It’s been foundational in our commitment to sustainability. For the world we live in.
Product Details
Technical Data
Technical Data
Property (Unit) Test Performance
Corrosion ASTM C1617 Pass
Thermal Conductivity ASTM C518 0.26
Odor Emission ASTM C1304 Pass
Water Vapor Sorption (by weight) ASTM C1104 Less than 5%
Mold Growth ASTM C1338 Pass
Surface Burning Characteristics (flame spread/smoke developed) ASTM E84, NFPA 255, UL 723 25/50, UL/ULC Classified
Forms Available
Forms Available
Thickness Installed Thickness R-Value Width Length
2" 1⅝" R-6 Varies 150'
2⅝" 2⅛" R-8 125'
Customer Reviews
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