Insulation Sheet, Insulation Material Polyethylene, Insulation Color Black, Overall Length 4 ft, Overall Width 36 in, Thickness 1/2 in, Minimum Operating Temperature -330 Degrees F, Backing Type Plain, Maximum Operating Temperature 210 Degrees F, Facing Material Unfaced, R Value 2, Form Sheet, Flame Spread Index 25, Smoke Developed Index 50, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible, Standards ASTM C177, Clean Room Class Not Applicable.
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