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    9 Products
    About Selecting Thermal Insulation
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    Compare R-value and temperature range to find the insulation material that best suits your application.

    Moisture-Resistant Low-Temperature Rigid Polystyrene Foam Insulation Sheets

    These sheets resist the absorption of water, air, and gas and are widely used in cold-storage and packaging applications.
    1 lb/ft³ Density
    Image of Product. Front orientation. Insulation Sheets. Moisture-Resistant Low-Temperature Rigid Polystyrene Foam Insulation Sheets.
    Polypropylene Coated—Polypropylene-coated sheets have an added layer of moisture protection.
    1 ft. × 12"
    4 ft. × 24"
    Thk.
    Max. Temp.,
    ° F
    Insulation
    R Value
    Flexibility
    Heat Flow Rate
    @ Temp.
    Color
    Flammability Rating
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Polypropylene Coated
    3/4"1652.9Rigid0.26 BTU/hr @ 75° FWhiteASTM E84 15/125 for Flame and Smoke
    		893475K6100000093475K62000000
    1"1653.8Rigid0.26 BTU/hr @ 75° FWhiteASTM E84 15/125 for Flame and Smoke
    		693475K630000093475K6400000
    1 1/2"1655.8Rigid0.26 BTU/hr @ 75° FWhiteASTM E84 15/125 for Flame and Smoke
    		493475K650000093475K6600000
     
    1.45 lb/ft³ Density
    Image of Product. Front orientation. Insulation Sheets. Moisture-Resistant Low-Temperature Rigid Polystyrene Foam Insulation Sheets.
    Temperature,
    ° F
    4 ft. × 48"
    Thk.
    Min.
    Max.
    Insulation
    R Value
    Flexibility
    Heat Flow Rate
    @ Temp.
    Color
    Each
    1"-401655Rigid0.2 BTU/hr @ 75° FGreen9255K11000000
    1 1/2"-401657.5Rigid0.2 BTU/hr @ 75° FGreen9255K1200000
    2"-4016510Rigid0.2 BTU/hr @ 75° FGreen9255K4000000
     
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