High Temperature Board

This lightweight insulation board is made from highly resilient, inorganic glass fibers, bonded by high-temperature thermosetting resin. It has a density of 2.8 PCF (44.9 kg/m³). 

Applications

Certifications
Product Features
Designed For High Heat
HT Board has a maximum service temperature of 1000° F (538° C), making it a great choice for boiler walls, hot precipitators, hot ductwork, cylindrical tanks, towers, stacks, and industrial ovens.
Lightweight & Flexible
As a lightweight product, HT Board makes fabrication easier. And it’s simple, flat form reduces the need for storage space, helping to reduce operating costs.
Sustainable
HT Board is made with our bio-based ECOSE® binder and is formaldehyde-free. It’s also made with at least 50% recycled glass.
Product Details
Technical Data
TECHNICAL DATA
PROPERTY (UNIT) TEST PERFORMANCE
Corrosiveness ASTM C665 Does not accelerate corrosion of steel
Corrosion ASTM C1617 Pass
Maximum Service Temperature ASTM C411 1000° F (538°  C)
Mold Growth ASTM C1338 Pass
Surface Burning Characteristics
(flame spread/smoke developed)
ASTM E84, UL 723, UL/ULC Classified FHC 25/50

 
Thermal Conductivity k
MEAN TEMPERATURE K K(SI)
100° F (38° C) 0.25 0.036
200° F (93° C) 0.33 0.048
300° F (149° C) 0.40 0.058
400° F (204° C) 0.49 0.071
500° F (260° C) 0.57 0.082
Forms Available
FORMS AVAILABLE
THICKNESS WIDTH LENGTH
1" (25 mm) 24" (610 mm)
and
48" (1,219 mm)
48" (1,219 mm)
and
96" (2,438 mm)
11/2" (38 mm)
2" (51 mm)
21/2" (64 mm)
3" (76 mm)
31/2" (89 mm)
4" (102 mm)
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