Ultratemp-I (600ºF Fiber Reinforced Cement Board)

Ultra Temp I is a noncombustible, asbestos-tree, high density board. It is engineered to handle higher temperatures, loads, and electrical conditions with less shrinkage ancell nameegradation compared to previous non-asbestos formulas.

Ultra Temp I can accommodate 600ºF after initial heat conditioning. Ultra Temp I may be used in a wide variety of applications where a combination of high strength thermal stability, electrical insulation or machinability is required.

Specifications

Density ( lb/ft³ )100
Modulus of Rupture ( psi )2600
Dielectric Strength ( V/mil )35
Water Absorption ( % )21
Compressive Strength ( psi )10400
Thickness ( in )3/8 to 3
Thermal Conductivity at 250ºF ( BTU-in/hr-ft²-ºF )2.40
Volume Resistivity7.1 ohm-cm x 1010
Arc Resistance ( sec )260
Normal Moisture Content ( % )<12
Maximum Operating Temperature (After Initial Heat Conditioning) ( ºF )600
Modulus of Rupture/ (Density)20.26
Brinell Hardness17, (500 KG load 6 mm dia.)
Surface Resistivity7.0 ohm-cm x 1010
Width ( in )48
Length ( in )96
Fire HazardFlame spread - 0
Smoke developed - 0

Note

Contact your supplier it you have any questions on initial heat conditioning.

The physical and chemical properties of Ultra Temp I represents typical average values obtained in accordance with accepted test methods and are subject to normal manufacturing variations. They are supplied as a technical service and are subject to change without notice. Check with your supplier to assure current information.

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