Unifrax Fiberfrax® Pumpable-GS Pumpable Insulation

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Unifrax Fiberfrax® Pumpable-GS Pumpable Insulation
Categories:	Ceramic
Material Notes:	Fiberfrax Pumpable-LDS, Pumpable-GS, and Topcoat 2600 Insulating Mix were designed for application into difficult-to-reach areas requiring insulation. Fiberfrax Pumpable-LDS and Pumpable-GS have temperature grade ratings of 1260°C (2300°F). Fiberfrax Topcoat 2600 Insulating Mix has a temperature grade rating of 1426°C (2600°F). A conventional air-operated extrusion pump permits application of these products directly from their container into furnace and boiler hot spots, refractory cracks, furnace door jambs, and other areas requiring high-temperature insulating and sealing. Typical Applications On-line boiler hot spot repairs Seal surface door jambs Seal furnace penetrations Seal around burner blocks Caulk refractory cracks On-line refractory hot spot repairs Turbine exhaust duct hot spot repairs Information Provided by Unifrax I LLC
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Physical Properties	Original Value	Comments

Density	25.0 lb/ft³	Dry
	70.0 lb/ft³	Wet
Solids Content	28 %
Loss On Ignition	3.0 - 4.0 %

Mechanical Properties	Original Value	Comments
Modulus of Rupture	0.350 ksi	Dry

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	1093 °C	Recommended Operating Temperature
Shrinkage	6.0 % @Temperature 1090 °C, Time 86400 sec

Descriptive Properties
Appearance	Smooth putty
Molten Aluminum Wetting Resistance	Good
Temperature Grade (°F)	2300

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Unifrax Fiberfrax® Pumpable-LDS Pumpable Insulation

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